Free Programming Books
E-books & Media LibraryCurated catalog of free programming ebooks and resources
Replaces Paid technical book subscriptions
Filter all 3530 apps in the catalogue by category, setup difficulty, and deployment method — then sort by popularity, name, footprint, or release date.
Curated catalog of free programming ebooks and resources
Replaces Paid technical book subscriptions
The AI that actually does things
The AI agent that grows with you
The open source AI coding agent
Replaces Claude Code, Cursor
Workflow automation with a node-based editor
Replaces Zapier, Make
Turn websites into clean data for AI applications
Replaces Apify
Run large language models locally with a simple CLI and API
Replaces ChatGPT, OpenAI API
State-of-the-art machine learning model library
Replaces OpenAI API
Popular Gradio web UI for Stable Diffusion
Replaces Midjourney, DALL-E
Open-source platform for building production LLM apps
Replaces OpenAI Assistants, Vertex AI Agent Builder
Visual framework for building AI agents and RAG pipelines
Replaces Vertex AI Agent Builder
Feature-rich self-hosted web interface for local LLMs
Replaces ChatGPT, Poe
Node-based interface for Stable Diffusion image generation
Replaces Midjourney, DALL-E
Virtual hand-drawn style whiteboard
Replaces Miro
High-performance LLM inference in plain C/C++
Replaces OpenAI API
Open-source remote desktop alternative to TeamViewer
Replaces TeamViewer, AnyDesk
High-performance self-hosted photo and video backup
Replaces Google Photos, iCloud Photos
Open-source Firebase alternative
Replaces Firebase
Fast reverse proxy to expose local servers behind NAT
Replaces ngrok
Share files to nearby devices without the internet
Replaces AirDrop
Powerful locally hosted web-based PDF toolkit
Replaces Adobe Acrobat, Smallpdf
High-throughput LLM serving engine with PagedAttention
Replaces OpenAI API
Easy self-hosted uptime monitoring tool
Replaces Pingdom, UptimeRobot
RAG engine with deep document understanding
Replaces NotebookLM
Open-source home automation that puts privacy first
Replaces SmartThings, Google Home
Practical multilingual OCR toolkit
Replaces Google Cloud Vision, AWS Textract
Autonomous AI software engineering agent
Replaces Devin, GitHub Copilot Workspace
Blazing fast static site generator for blogs and sites
Replaces WordPress, Medium
Continuous peer-to-peer file synchronization
Replaces Dropbox, Resilio Sync
Lightweight, fast cross-platform AI chat application
Replaces ChatGPT
Open-source web crawler built for LLM data pipelines
Replaces Firecrawl
Modern design AI chat framework supporting multiple AI providers, one
Replaces ChatGPT
Simple terminal UI for Git commands
Replaces GitKraken, Sourcetree
Real-time per-second infrastructure monitoring
Replaces Datadog, New Relic
Open-source API development ecosystem
Replaces Postman, Insomnia
Convert screenshots and designs into working code
Replaces Vercel v0
Run VS Code in the browser on your server
Replaces GitHub Codespaces
Distributed search and analytics engine
Replaces Algolia, Splunk
Fast, memory-efficient LLM finetuning
Replaces OpenAI Fine-tuning
Fast, multi-platform web server with automatic HTTPS
Replaces Nginx, Apache
Privacy-first desktop chat with local language models
Replaces ChatGPT
Open-source workspace and Notion alternative
Replaces Notion, Evernote
Open observability dashboards and visualization
Replaces Datadog
Full fake REST API from a JSON file in seconds
Replaces Mockoon, Postman Mock
Modern data exploration and visualization platform
Replaces Tableau, Power BI
Workspace for docs, whiteboards and databases
Replaces Notion, Miro
Leading open-source headless CMS
Replaces Contentful
HTML Presentation Framework
Replaces Google Slides, Office 365
Run GitHub Actions workflows locally for fast feedback
Replaces GitHub Actions
LLM toolkit for research, papers, and code analysis
Replaces ChatGPT
Autonomous coding agent for your editor
Replaces GitHub Copilot, Cursor
Lightweight Bitwarden-compatible password server
Replaces 1Password, LastPass
Parse documents into AI-ready structured formats
Replaces Adobe Acrobat
Natural-language interface that runs code on your machine
Replaces ChatGPT Code Interpreter
Self-hosted memory layer for AI agents and assistants
Replaces OpenAI Memory
All-in-one desktop and server RAG application
Replaces ChatGPT, NotebookLM
Unified OpenAI-compatible API gateway for many models
Replaces OpenAI API
Metrics-based monitoring and alerting toolkit
Replaces Datadog
Documentation website generator built with React
Replaces GitBook, Confluence
Open-source Airtable alternative
Replaces Airtable
Cloud-native reverse proxy and load balancer
Replaces HAProxy, AWS ELB
Lightweight self-hosted note and memo hub
Replaces Notion, Google Keep
Modern static site framework for content-driven sites
Replaces WordPress, Medium
Self-hosted platform-as-a-service alternative to Heroku
Replaces Heroku, Netlify
Few-shot voice cloning and text-to-speech
Replaces ElevenLabs
Real-time preview Markdown editor for the desktop
Replaces Typora
Open-source backend in a single file
Replaces Firebase
High-performance S3-compatible object storage
Replaces Amazon S3
Blackhole for Internet advertisements with a GUI for management
Replaces NextDNS
Unified proxy and gateway for 100+ LLM APIs
Replaces OpenRouter
Open-source design and prototyping platform
Replaces Figma
Open-source project and issue tracking tool
Replaces Jira, Linear
Sync and copy files to dozens of cloud providers
Replaces Backblaze
Fast, typo-tolerant search engine for applications
Replaces Algolia, Elasticsearch
Lightweight self-hosted Git service
Replaces GitHub, GitLab
Modern open-source CRM alternative
Replaces Salesforce, HubSpot
Free software media system for streaming your library
Replaces Plex, Emby
Open-source backend platform for building applications
Replaces Firebase, Supabase
Ask questions about your documents fully offline
Replaces ChatGPT
Open-source note-taking and to-do app with sync
Replaces Evernote, OneNote
React-based static site and blog generator
Replaces WordPress, Medium
Professional publishing platform for blogs and newsletters
Replaces WordPress, Substack
Drag-and-drop builder for LLM apps and AI agents
Replaces Vertex AI Agent Builder
Generate entire codebases from a natural language prompt
Replaces GitHub Copilot Workspace
Modular open-source business management suite
Replaces Salesforce, SAP
Explore and analyze Docker image layers
Replaces Docker Desktop
Fast C++ port of OpenAI Whisper speech recognition
Replaces Otter.ai, Google Speech-to-Text
Open-source personal finance and wealth app
Replaces Mint, Personal Capital
Full windows vm in your browser
Simplified Stable Diffusion image generation with minimal setup
Replaces Midjourney
Terminal UI for Docker and Docker Compose
Replaces Docker Desktop
Simple, blog-aware static site generator
Replaces WordPress, Blogger
Infinite canvas SDK for collaborative whiteboards
Replaces Miro, FigJam
Free AI image upscaler for the desktop
Replaces Topaz Gigapixel AI
Decentralized open-source microblogging server
Replaces Twitter, X
Agents that monitor and act on your behalf
Replaces IFTTT, Zapier
Next-gen LLM gateway and AI asset management system
Replaces OpenRouter, OpenAI API
Open-source business intelligence and dashboards
Replaces Tableau, Looker
AI pair programming in your terminal
Replaces GitHub Copilot, Cursor
Drop-in OpenAI-compatible API for local inference
Replaces OpenAI API, ElevenLabs
Online appointment scheduling system
Replaces Calendly, Doodle
Fast 2D WebGL rendering engine for browser games
Replaces Adobe Animate runtime
Modern open-source community discussion platform
Replaces phpBB, Reddit
Run your own AI cluster across everyday devices
Replaces OpenAI API
Painless self-hosted Git service
Replaces GitHub, Bitbucket
Pure shell ACME client for TLS certificates
Replaces Certbot
Gradio web UI for running and tuning local text models
Replaces ChatGPT
Fast, Git-friendly open-source API client
Replaces Postman, Insomnia
Programmatically author, schedule and monitor workflows
Replaces AWS Step Functions, Azure Data Factory
Portable file server with accelerated resumable uploads
Replaces Dropbox, Google Drive
Privacy-first personal knowledge management system
Replaces Notion, Evernote
Document management for scanning, indexing and archiving
Replaces Evernote, DEVONthink
Generate RSS feeds for sites that lack them
Replaces Feedly
Open-source vector database built for scalable similarity search
Replaces Pinecone, Elasticsearch
Open-source team chat and collaboration platform
Replaces Slack, Microsoft Teams
Deep learning toolkit for local text-to-speech
Replaces ElevenLabs
Turn Python scripts into shareable data apps
Replaces Retool, Tableau
Lightweight JavaScript library for interactive maps
Replaces Google Maps JavaScript API
Enhanced ChatGPT clone supporting many AI providers
Replaces ChatGPT, Poe
Powerful error tracking platform with wide language support
Replaces Sentry Cloud, Bugsnag
Interactive HTTPS proxy for inspection and debugging
Replaces Charles Proxy, Fiddler
Payment switch to make payments fast, reliable and affordable
TypeScript-native headless CMS and application framework
Replaces Contentful, Sanity
Privacy-first outliner for networked thought
Replaces Notion, Roam Research
Open-source offline ChatGPT alternative for the desktop
Replaces ChatGPT
Open-source self-hosted Tailscale control server
Replaces Tailscale
Cloud-native, fast, scalable API gateway
Replaces AWS API Gateway, Apigee
Open-source framework for augmenting humans with AI
Replaces ChatGPT
Build and share machine learning web interfaces fast
Replaces Retool
Web-based operating system designed to be feature-rich, exceptionally
Lightweight framework for building multi-agent systems
Replaces LangChain
Self-hosted game-stream host for Moonlight clients
Replaces NVIDIA GameStream, Parsec
Desktop and web client for many AI models
Replaces ChatGPT
Fast and simple blog framework powered by Node.js
Replaces WordPress, Blogger
Low-code platform for building and automating business tools
Replaces Retool, Microsoft Power Apps
Open-source low-code platform for building internal apps
Replaces Retool, Microsoft Power Apps
Team knowledge base and wiki
Replaces Notion, Confluence
Handy online tools for developers
Replaces CyberChef
Bittorrent client that aims to be a good alternative to all other
Replaces µTorrent
Securely send files between any two computers
Replaces WeTransfer, AirDrop
Fast HTML5 game framework for browser games you host yourself
Replaces Construct, GameMaker
Convert PDFs and documents to Markdown with AI
Replaces Adobe Acrobat
AI-powered photo app for the decentralized web
Replaces Google Photos
Open-source product analytics platform
Replaces Google Analytics, Mixpanel
Self-hosted AI notebook for documents and audio overviews
Replaces Google NotebookLM
Open-source notification infrastructure for developers
Replaces Courier, Knock
Simple and fast retrieval-augmented generation with graphs
Replaces OpenAI Assistants
Open-source ERP for growing businesses
Replaces SAP, NetSuite
Browser-based database schema design and ER diagram tool
Replaces dbdiagram.io, Lucidchart
Powerful and easy-to-use open-source website builder
Replaces WordPress, Medium
AI layer for existing databases that allows you to effortlessly
Opinionated RAG framework for your second brain
Replaces NotebookLM
Platform for serving and evaluating large language models
Replaces OpenAI API
Simple, fast, privacy-focused web analytics
Replaces Google Analytics
Secure collaboration for developer teams
Replaces Slack, Microsoft Teams
Transformer-based text-to-audio generation model
Replaces ElevenLabs
Cross-platform file explorer powered by a virtual distributed filesystem
Replaces Google Drive, Dropbox
Self-hosted voice conversion and cloning interface
Replaces ElevenLabs voice cloning
Lightweight management UI for Docker and Kubernetes
Replaces Rancher, Docker Desktop
Framework for programming, not prompting, language models
Replaces LangChain
Container-based continuous delivery platform
Replaces Jenkins, CircleCI
Instant REST and GraphQL API for any SQL database
Replaces Contentful, Firebase
Full-featured service mesh for traffic and security control
Replaces AWS App Mesh
Comprehensive security scanner for containers and code
Replaces Snyk, Aqua
Privacy-respecting metasearch engine aggregating many sources
Replaces Google Search, Bing
Hierarchical note-taking for building knowledge bases
Replaces Evernote, Notion
Self-hosted tool to test and refine LLM prompts
Replaces PromptPerfect
Instant voice cloning with flexible style control
Replaces ElevenLabs
Open-source deployment platform for apps and databases
Replaces Vercel, Heroku
Open-source customer engagement and live-chat platform
Replaces Intercom, Zendesk
Self-hostable AI assistant over your personal notes
Replaces Notion AI, Evernote
Self-hosted feeds and info dashboard
Replaces Heimdall
Zero-config mesh VPN built on WireGuard
Replaces ZeroTier
Network-wide DNS ad and tracker blocker
Replaces Pi-hole, NextDNS
Open-source identity and access management for modern apps
Replaces Okta, Auth0
AI-powered search engine, formerly Perplexica
Replaces Google Search
Simple, easy-to-use home cloud system and dashboard
Replaces Google homepage
Schedule posts, track the performance of your content, and manage all
Replaces Buffer, Hootsuite
Unified OpenAI-compatible gateway for many LLM providers
Replaces OpenAI API, OpenRouter
Fast serving framework for LLMs and vision-language models
Replaces OpenAI API
Self-hosted content collaboration and file sync platform
Replaces Dropbox, Google Drive
Composable commerce engine for developers
Replaces Shopify, commercetools
Local NVR with real-time AI object detection
Replaces Google Home
Fast, secure, efficient backup program
Replaces Backblaze, Carbonite
Secrets management and data protection for infrastructure
Replaces AWS Secrets Manager, Azure Key Vault
Graph-based retrieval-augmented generation system
Replaces OpenAI Assistants
Configure and deploy autonomous AI agents in the browser
Replaces AutoGPT
Handy command runner for project-specific recipes
Replaces Make
Open-source AI code assistant for VS Code and JetBrains
Replaces GitHub Copilot, Cursor
The cyber Swiss Army knife for data operations
Replaces IT-Tools
Lightweight web file manager for a directory
Replaces Dropbox
React framework for building internal tools and admin panels
Replaces Retool
Open-source observability and analytics for LLM apps
Replaces LangSmith
Fast distributed storage for blobs and files
Replaces Amazon S3
All-in-one OSINT tool for analysing any website
High-performance open-source vector search engine
Replaces Pinecone, Algolia
Add a searchable OCR text layer to scanned PDFs
Replaces Adobe Acrobat
Polyglot runtime manager and task runner
Replaces asdf, nvm
Website change detection and notification
Replaces IFTTT
Terminal UI for managing Kubernetes clusters
Replaces Lens, kubectl
Send push notifications to your phone via simple HTTP
Replaces Pushover, Pushbullet
Customizable frontend for AI character roleplay
Replaces Character.AI
Easy reverse proxy management with a web UI and free SSL
Replaces Cloudflare
Lightweight proxy server for intranet penetration
Replaces ngrok
Self-hosted AI coding assistant alternative to Copilot
Replaces GitHub Copilot
Cross-platform system monitoring at a glance
Replaces Datadog
AI developer that writes apps with human oversight
Replaces Devin
Visualizer for neural network and machine learning models
ChatGPT but better
Replaces ChatGPT
Fast, file-configured application dashboard
Replaces Heimdall
Syntax-highlighting pager for git and diff output
Replaces diff-so-fancy
AI assistant connected to your company's knowledge
Replaces Glean, ChatGPT Enterprise
Open-source APM and observability platform
Replaces Datadog, New Relic
Microservices and workflow orchestration engine
Replaces AWS Step Functions, Camunda
Memory and knowledge graph engine for AI agents
Replaces Mem0, Pinecone
Smallest open-source PaaS implementation you can run
Replaces Heroku
Fast, instant realtime GraphQL APIs on Postgres with fine grained
Git-compatible version control system
Replaces Git
Powerful spaced-repetition flashcard program
Replaces Quizlet
Sync, search and back up your shell history
Replaces Warp Cloud
Developer-friendly load testing and performance tool
Replaces LoadRunner, BlazeMeter
High-performance web server and reverse proxy
Replaces Apache, IIS
Open-source bastion host and PAM platform
Replaces CyberArk, Teleport
Purpose-built time series database for metrics and events
Replaces Datadog, AWS Timestream
Documentation site generator
Replaces GitBook
Integration platform for AI agents & LLMs with support for 250+ apps
Open-source infrastructure as code tool
Replaces Terraform
Set up a personal IPsec and WireGuard VPN in minutes
Replaces NordVPN
Document and ebook reader for e-ink and mobile devices
Replaces Kindle, Pocketbook reader
Industry-leading face manipulation and swapping platform
Replaces DeepFaceLab
Autonomous agent for comprehensive online research reports
Replaces Perplexity, ChatGPT
Secure, fully featured video conferencing
Replaces Zoom, Google Meet
Ultra-lightweight personal AI assistant
Connect devices into a secure WireGuard-based overlay network
Replaces Tailscale, ZeroTier
Detect secrets and credentials in Git repositories
Replaces GitGuardian
Open-source secrets management platform for developers
Replaces AWS Secrets Manager, Doppler
Self-hosted bookmark everything app with AI tagging
Replaces Pocket, Raindrop.io
Declarative orchestration and scheduling platform
Replaces Zapier, Make
Cloud-native container registry with security
Replaces Docker Hub, Artifactory
Open-source embedding database for AI applications
Replaces Pinecone
Local-first envelope budgeting app
Replaces YNAB, Mint
Lightweight, privacy-friendly website analytics
Replaces Google Analytics
End-to-end encrypted photo storage and backup
Replaces Google Photos, iCloud Photos
Tower-defense and factory game with servers
Replaces Factorio
A simple, high efficiency and real-time video server, supports RTMP,
Authentication and authorization server for reverse proxies
Replaces Okta, Cloudflare Access
Cross-platform offline KeePass password manager
Replaces LastPass, 1Password
Cloud-native high-performance edge and service proxy
Replaces Nginx, HAProxy
Modern and powerful open-source wiki
Replaces Confluence, Notion
Interactive documentation for OpenAPI specifications
Replaces Postman
Log aggregation system inspired by Prometheus
Replaces Splunk, Datadog Logs
Distributed task queue for Python with scheduling support
Replaces AWS Batch, AWS SQS
Build full-stack web apps in pure Python
Replaces Streamlit, Retool
File management and sharing system, supports multiple storage
Replaces Google Drive
Connect, query, visualize, and share your data
Replaces Tableau, Mode Analytics
Self-hosted web archiving from bookmarks and feeds
Replaces Pocket
MongoDB is an open-source NoSQL database
Professional creative engine for Stable Diffusion
Replaces Midjourney, Adobe Firefly
Cross-platform ebook reader with annotations and sync
Replaces Calibre, Apple Books
Find and verify leaked credentials across many sources
Replaces GitGuardian
Low-code platform to build internal tools and automations
Replaces Microsoft Power Apps, Retool
Laravel-based open-source e-commerce platform
Replaces Shopify, WooCommerce
All-in-one project management and team collaboration
Replaces Linear, Jira
Rust framework to build fast, reliable network services
Replaces Nginx
The easiest way to run WireGuard VPN with a web UI
Replaces OpenVPN Access Server
Open-source typo-tolerant search engine optimized for speed
Replaces Algolia, Elasticsearch
Framework for building production-ready LLM applications
Replaces LangChain
Feature-rich personal dashboard for self-hosters
Replaces Heimdall
Extensible open-source automation server for CI/CD
Replaces CircleCI
Open-source project and task management boards
Replaces Trello, Asana
Distribute and run LLMs with a single executable file
Replaces OpenAI API, ChatGPT
Lightweight server monitoring with a clean hub
Replaces UptimeRobot
Powerful ebook library manager with a built-in server
Replaces Kindle, Apple Books
Threaded team chat that combines email and chat
Replaces Slack, Microsoft Teams
Structural diff tool that understands syntax
Replaces diff
Test, evaluate, and red-team LLM applications
Replaces LangSmith
Generate clean API documentation from OpenAPI definitions
Replaces Stoplight, ReadMe
Open-source identity provider with proxy outpost
Replaces Okta, Auth0
Reimplementation of Whisper for fast local transcription
Replaces Google Speech-to-Text
Clean RAG UI for chatting with your documents
Replaces NotebookLM
Infrastructure as code using general-purpose languages
Replaces Terraform, AWS CloudFormation
Extendable version manager for multiple languages
Replaces nvm, rbenv
Bring non-HomeKit smart devices into Apple Home
Replaces Apple HomeKit hubs
Personal CRM to remember the people you know
Replaces Salesforce, HubSpot
Alternative front-end to YouTube
Replaces YouTube
Cross-platform ebook reader with sync server
Replaces Kindle, Apple Books
Build stateful LLM agents with long-term memory
Replaces OpenAI Assistants
Remove image backgrounds automatically with AI
Replaces remove.bg
Open-source no-code business automation
Replaces Zapier, Make
APM and observability for cloud-native architectures
Replaces New Relic, Datadog
Self-hosted personal finance manager
Replaces Mint, YNAB
Open-source link management platform
Replaces Bitly, Rebrandly
Open-source firmware for ESP-based smart devices
Replaces Tuya Cloud
Automatically update running Docker containers to new images
Replaces Renovate
Fancy, reactive, self-hosted Docker Compose stack manager
Replaces Portainer
Fast Whisper transcription with word-level timestamps and diarization
Replaces Otter.ai, Rev
Declarative GitOps continuous delivery for Kubernetes
Replaces Spinnaker
Customizable AI dev team inside VS Code
Replaces GitHub Copilot, Cursor
Modern music streaming server for your collection
Replaces Spotify
Automated versioning and package publishing
Replaces release-please
Modern workflow orchestration for data and Python pipelines
Replaces AWS Step Functions, Azure Data Factory
Free and open-source Laravel-based CRM
Replaces Salesforce, HubSpot
Complete DevOps platform you can self-host
Replaces GitHub, Bitbucket
Chat with your SQL database using RAG-trained models
Replaces ThoughtSpot
Self-hosted newsletter and mailing list manager
Replaces Mailchimp, Sendinblue
Flow-based programming for event-driven apps
Replaces Zapier
Generative audio and music models from Meta
Replaces Suno, ElevenLabs
Durable execution platform for reliable distributed workflows
Replaces AWS Step Functions, Azure Logic Apps
Face recognition and facial attribute analysis framework
Replaces AWS Rekognition, Azure Face API
Markdown-based note-taking app for plain files
Replaces Evernote, Notion
GraphQL-first headless commerce platform
Replaces Shopify, commercetools
Encrypt secrets in config files for version control
Replaces AWS Secrets Manager, HashiCorp Vault
Proof-of-work proxy to block AI scraper bots
Replaces Cloudflare Bot Management
End-to-end distributed tracing for microservices
Replaces Datadog APM, New Relic
Universal LLM deployment engine for any hardware
Replaces OpenAI API
Automate browser workflows with LLMs and computer vision
Replaces UiPath, Zapier
Reactive Python notebook that runs as a web app
Replaces Jupyter, Streamlit
Self-hosted tunneled reverse proxy with identity access
Replaces Cloudflare Tunnel
Database diagrams editor that allows you to visualize and design
Replaces dbdiagram.io
Get things from one computer to another, safely
Replaces WeTransfer, AirDrop
Knowledge base question-answering system built on LLMs
Replaces Intercom Fin
To-do list and time tracker with focus modes
Replaces Todoist, Things
Open source community platform behind DEV
Replaces Discourse, Reddit
Automated dependency updates for many ecosystems
Replaces Dependabot
Self-hosted web application firewall with a web console
Replaces Cloudflare WAF
High-performance observability data pipeline
Replaces Logstash, Fluentd
Describe UI with text and see it rendered live
Replaces Vercel v0
Full-stack framework for collaborative office docs
Replaces Google Sheets, Microsoft Office
Evaluate, test, and ship LLM applications with a suite
Replaces LangSmith
Open-source IoT platform for device management and data
Replaces AWS IoT, Azure IoT
Documentation site generator for technical teams
Replaces Confluence, GitBook
Expose your localhost to the world for testing
Replaces ngrok
Self-hosted virtual browser running in Docker
Replaces Browserling
Open-source observability platform for logs, metrics and traces
Replaces Datadog, Elasticsearch
Local-first knowledge base on a folder of Markdown files
Replaces Evernote, Notion
Chat with your documents fully offline
Replaces ChatGPT
JavaScript data grid component with spreadsheet-like editing
Replaces Google Sheets, Excel Online
Open-source collaborative wiki and documentation
Replaces Confluence, Notion
Powerful, privacy-respecting web analytics platform
Replaces Google Analytics
Postgres-based no-code database and spreadsheet
Replaces Airtable
Constrained generation language for controlling LLMs
Replaces OpenAI API
Cloud and desktop IDE platform
Replaces VS Code, GitHub Codespaces
Browser automation via drag-and-drop visual workflows
Replaces Zapier, UiPath
Multilingual document OCR and layout analysis toolkit
Replaces Google Cloud Vision, AWS Textract
The most popular content management system in the world
Replaces Wix, Squarespace
Scalable WebRTC infrastructure for real-time audio and video
Replaces Twilio, Agora
Fast, lightweight schema-less search backend
Replaces Algolia, Elasticsearch
Framework for building contextual text and voice assistants
Replaces Dialogflow, Amazon Lex
Open-source home theater and media center
Replaces Plex
Visualization and exploration for Elasticsearch data
Replaces Splunk, Datadog
Open-source kanban board for collaboration
Replaces Trello
Real-time web log analyzer and interactive viewer
Replaces Google Analytics
Semantic layer and headless BI for building data apps
Replaces Looker, AtScale
Identity-aware access for infrastructure
Replaces Cisco AnyConnect, AWS Systems Manager
Developer-friendly Django CMS with a great editor experience
Replaces Adobe Experience Manager, WordPress
Language-model agent that resolves GitHub issues
Replaces Devin
Authorization library supporting many access control models
Replaces Auth0 RBAC
Ready-to-use media server and RTSP/WebRTC proxy
Replaces Wowza
Convert ebooks into narrated audiobooks locally
Replaces Audible, Speechify
Open-source password manager you can self-host
Replaces 1Password, LastPass
Collaborative bookmark manager with page archiving
Replaces Pocket, Raindrop.io
Command-line tool to download image galleries from websites
Replaces Manual downloads
Fast switching between Kubernetes contexts and namespaces
Replaces kubectl config
Simpler static site generator for fast websites
Replaces WordPress, Medium
Local file sharing in your browser, inspired by AirDrop
Replaces AirDrop
Open-source helpdesk built on Symfony
Replaces Zendesk, Freshdesk
Private messenger without any user identifiers
Replaces Signal, WhatsApp
Share your terminal as a web application
Replaces PuTTY
Production-ready, config-driven mail server in a container
Replaces Google Workspace, Microsoft 365
Container resource usage and performance analysis
Replaces Datadog
Personal organic agentic AI framework that grows with use
Replaces AutoGPT, Devin
Kubernetes ingress controller using NGINX
Replaces AWS ALB Ingress
Offline-first API client for REST, GraphQL and gRPC
Replaces Postman, Insomnia
Run and test HTTP requests with a plain text format
Replaces Postman, Insomnia
Automatic, privacy-first time tracking for your devices
Replaces RescueTime, ManicTime
Self-hosted online file converter supporting over a thousand formats
Replaces CloudConvert, Zamzar
Open-source game streaming client for low-latency desktops
Replaces Parsec, Steam Remote Play
Simple self-hosted documentation and wiki platform
Replaces Confluence, Notion
Unit testing framework for LLM outputs
Replaces LangSmith, Braintrust
Unified backend framework for APIs, jobs and AI agents
Replaces Temporal, Inngest
Firmware for controlling addressable LED strips
Replaces Philips Hue
Open-source chess server and platform
Replaces Chess.com
Python module for building complex batch job pipelines
Replaces AWS Step Functions
Declarative full-stack web framework for React and Node
Replaces Firebase
Open-source document signing and e-signature platform
Replaces DocuSign, HelloSign
Real-time collaborative document editor
Replaces Google Docs
Generate API tests and mocks from real traffic
Replaces Postman
Scalable overlay networking tool from Slack
Replaces Tailscale
Vite and Vue powered static site generator
Replaces Jekyll, GitBook
Web app to browse and read your Calibre library
Replaces Kindle, Goodreads
Framework for building controlled conversational AI agents
Replaces Voiceflow
Online real-time collaborative LaTeX editor
Developer platform for scripts, flows and apps
Replaces Zapier, Retool
Lightweight search engine alternative to Elasticsearch
Replaces Elasticsearch, Algolia
Lightweight private npm proxy registry
Replaces GitHub
Cross-platform desktop email client
Replaces Outlook, Apple Mail
Open-source GenBI agent for talking to your database
Replaces ThoughtSpot
Plugin-driven server agent for collecting metrics
Replaces Datadog Agent
Fast, cost-effective time series database and monitoring solution
Replaces Datadog, Grafana Cloud
Top-like interface for container metrics
Replaces Docker Desktop
No-code web data extraction and scraping platform
Replaces Octoparse, Import.io
Open-source framework for autonomous AI agents
Replaces AutoGPT
Certified OAuth 2.0 and OpenID Connect server
Replaces Okta, Auth0
Send notifications to dozens of services from one library
Replaces Pushover
Open-source personal AI assistant you can self-host
Replaces Google Assistant, Alexa
Open-source remake of classic RTS games
Replaces Command & Conquer, Red Alert
Fast static site engine in a single binary
Replaces WordPress, Medium
Distributed tracing system for latency troubleshooting
Replaces Datadog APM
Personal knowledge management on top of VS Code
Replaces Roam Research, Obsidian
Automatic dynamic DNS updater with a web interface
Replaces No-IP, DynDNS
Personal music streaming server with an elegant interface
Replaces Spotify
Dynamic, real-time, high-performance API gateway
Replaces Kong, AWS API Gateway
GitHub-powered uptime monitor and status page
Replaces Statuspage, Pingdom
Global virtual network for connecting devices anywhere
Replaces Tailscale
Reference implementation of the InterPlanetary File System
Replaces Dropbox
Distributed object, block, and file storage platform
Replaces Amazon S3, Google Drive
Series collection manager for Usenet and BitTorrent users
Free and Open Source machine translation API
Replaces Google Translate, DeepL
Fast, customizable static analysis for many languages
Replaces SonarQube, Snyk Code
Container-native workflow engine for Kubernetes
Replaces Airflow
Open-source WebGL game engine for 3D browser games
Replaces Unity WebGL
Self-hosted cloud development environments
Replaces GitHub Codespaces, Gitpod
Collaborative open-source document and wiki editor
Replaces Notion, Google Docs
Open-source vector database for semantic and AI search
Replaces Pinecone, Algolia
Complete mail delivery platform for outgoing email
Replaces SendGrid, Mailgun
Scalable MQTT broker
Replaces HiveMQ
Fast TCP/UDP tunnel over HTTP secured by SSH
Replaces ngrok
Online spreadsheet component with rich features
Replaces Google Sheets, Microsoft Excel
Open-source background jobs and workflows for code
Replaces Zapier
Query multiple AI chatbots side by side at once
Replaces Poe
Open-source remake of RollerCoaster Tycoon 2
Replaces RollerCoaster Tycoon
Customizable AI research agent connected to your knowledge
Replaces NotebookLM, Perplexity
Open-source project management and collaboration
Replaces Jira, Asana
Programmable CI/CD engine that runs pipelines as code
Replaces GitHub Actions, CircleCI
Python UI framework for web-based dashboards and apps
Replaces Streamlit, Gradio
Free, self-hostable RSS feed aggregator
Replaces Feedly, Inoreader
Read-it-later app with highlights and newsletter support
Replaces Pocket, Instapaper
Data orchestrator for the full development lifecycle
Replaces AWS Step Functions, Azure Data Factory
Modern OpenAPI documentation and API reference
Replaces Stoplight, ReadMe
Task runner and build tool simpler than Make
Replaces Make
Full-text search engine library written in Rust
Replaces Elasticsearch
API support for your favorite torrent trackers
Lightweight encrypted SOCKS5 proxy
Replaces commercial VPN proxies
Email testing tool with a fake SMTP server
Replaces Mailtrap
Release automation for Go and other projects
Replaces semantic-release
Simple self-hosted push notification server
Replaces Pushover, Firebase Cloud Messaging
Powerful, privacy-first, client-side PDF toolkit that allows you
Replaces Adobe Acrobat
Evaluation framework for retrieval-augmented generation
Replaces LangSmith
Code generation platform for production-ready backends
Replaces Retool, Hasura
Structured text generation for language models
Replaces OpenAI Structured Outputs
Proxy server to bypass Cloudflare and DDoS-GUARD protection
Easy file sharing from the command line
Replaces WeTransfer
Continuous development for Kubernetes applications
Replaces Tilt, Garden
Privacy-focused file conversion run on your own server
Replaces CloudConvert
Music library organizer and metadata management tool
Replaces iTunes
Open-source Rails e-commerce platform
Replaces Shopify, BigCommerce
Bridge Zigbee devices to MQTT without vendor hubs
Replaces SmartThings
Modern Q&A platform for building knowledge communities
Replaces Stack Overflow, Confluence
Fast flat-file CMS with no database required
Replaces WordPress, Squarespace
Framework for managing Git pre-commit hooks
Replaces Husky
Web-based automation platform for Ansible
Replaces Ansible Tower
Clientless web-based server management platform with SSH terminal,
Turn a fresh server into a working mail server
Replaces Google Workspace, Microsoft 365
The open-source DocuSign alternative
Replaces DocuSign, Adobe Sign
Calibre plugin suite for removing DRM from purchased ebooks
Replaces Adobe Digital Editions
Decentralized federated video hosting with P2P streaming
Replaces YouTube, Vimeo
Web-based environment for interactive and reproducible computing
Replaces Google Colab
Open-source user authentication you can self-host
Replaces Auth0, Firebase Auth
High-performance file sync and share with block storage
Replaces Dropbox, Google Drive
Cloud-native identity infrastructure with multi-tenancy built
Replaces Auth0, Okta
Self-hosted Git server with CI/CD and kanban
Replaces GitHub, GitLab
Fast, Easy, and Free BitTorrent Client
Replaces µTorrent
Codespaces but open-source and self-hosted
Replaces GitHub Codespaces
Open-source status page system for communicating outages
Replaces Statuspage, Better Uptime
Node.js powered forum with real-time updates
Replaces phpBB, Discourse
Free and open source speedtest
Replaces Speedtest.net
Web-based graphical interface for Linux servers
Replaces Webmin
Scalable PaaS built on Docker Swarm and Nginx
Replaces Heroku
Reverse proxy that adds authentication to any web app
Replaces Cloudflare Access
Collaborative open-source intrusion prevention system
Replaces Cloudflare WAF, Fail2ban
Multilingual grammar, style, and spell checker (API)
Replaces Grammarly
All-in-one Mail & Collaboration server
Replaces Microsoft Exchange, Google Workspace
Free backup software with a friendly web UI
Replaces Backblaze, Carbonite
Open-source IT asset management system
Replaces ServiceNow, Asset Panda
Web UI for downloading video from YouTube and many sites
Replaces YouTube Premium
Server-side data processing pipeline for logs
Replaces Fluentd
Framework for enterprise RAG with small language models
Replaces OpenAI Assistants
Terminal dashboard for visualizing shell command output
Replaces Grafana
Web-based file manager and document gateway
Replaces Dropbox, SharePoint
Private, end-to-end encrypted note-taking app
Replaces Evernote, OneNote
Robust and flexible open-source VPN solution
Replaces Cisco AnyConnect
Developer-friendly authentication and authorization platform
Replaces Auth0, Firebase Auth
WebGL-powered framework for large-scale data visualization on maps
Replaces Mapbox visualization, ArcGIS
Self-hosted audiobook and podcast server
Replaces Audible
Real-time log viewer for Docker containers
Replaces Datadog Logs
Federated link aggregator and forum
Replaces Reddit
Self-hostable web frontend for the Stremio media center
Replaces Plex
Lightweight web-based spreadsheet component
Replaces Microsoft Excel
Movie collection manager for Usenet and BitTorrent users
Mobile shell with roaming and intermittent connectivity
Replaces SSH
Database DevOps and CI/CD for schema changes
Replaces Liquibase, Flyway
UI-first identity and access management with SSO support
Replaces Auth0, Okta
Free and open-source geographic information system
Replaces ArcGIS
Distributed visual workflow scheduling platform
Replaces AWS Step Functions, Azure Data Factory
Open-source engine reimplementation of Age of Empires II
Replaces Age of Empires II original engine
Open-source TURN and STUN server for WebRTC
Alternative front-end for Twitter that respects your privacy
Replaces X
Hotel booking and reservation commerce system
Replaces Booking.com, Cloudbeds
Containerized Minecraft Java server image
Replaces Minecraft Realms
Flexible, plugin-based DNS server
Replaces BIND, dnsmasq
Ultimate camera streaming gateway with low latency
Replaces Nest Cam
Fast, encrypted backup with a clean interface
Replaces Backblaze, Carbonite
A simple, Git-powered wiki with a sweet API
Replaces Confluence, Notion
Lightweight and high-performance reverse proxy for NAT traversal
Replaces ngrok, frp
Emulate videogames system and play videogames through your web browser
Modern web UI for Ansible, Terraform and more
Replaces Ansible Tower, AWX
Highly available Prometheus setup with long-term storage
Replaces Datadog, Grafana Cloud
Unified framework to benchmark language models on many tasks
Replaces OpenAI Evals
Gamified task and habit manager for personal productivity
Replaces Todoist, Habitica
Graph-relational database with a modern query language
Replaces Firebase, Supabase
Automated TLS certificate management for Kubernetes
Replaces Certbot
VNC client that runs entirely in the browser
Replaces RealVNC
Distributed, column-oriented, real-time analytics data store
Replaces ClickHouse
Scalable web platform extending Nginx with Lua
Replaces Nginx
Decentralized peer-to-peer mesh VPN
Replaces Tailscale, ZeroTier
Open-source business automation you can self-host
Replaces Zapier
Headless identity and user management API server
Replaces Auth0, Firebase Auth
Open-source feature management platform
Replaces LaunchDarkly, Split
Application performance management for large-scale systems
Replaces New Relic, Dynatrace
Search and observability suite with logs and dashboards
Replaces Elasticsearch, Splunk
Prometheus exporter for hardware and OS metrics
Replaces Datadog Agent
Deduplicating archiver with compression and encryption
Replaces Carbonite, Backblaze
Git-backed content management with visual editing
Replaces Contentful, Sanity
Free implementation of the Remote Desktop Protocol
Replaces Microsoft RDP
Headless browser automation as a self-hosted service
Replaces Browserbase
Automated, ready-to-code development environments
Replaces GitHub Codespaces
Markdown editor for writers, researchers, and Zettelkasten users
Replaces Notion, Obsidian
Tool for farming Steam cards from multiple accounts
Replaces Idle Master
Watch files and trigger actions when they change
Replaces fswatch
Encrypted DNS proxy supporting DNSCrypt and DoH
Replaces Cloudflare WARP
Open-source voxel game engine and server
Replaces Minecraft
Recipes for pretraining and finetuning open LLMs
Replaces OpenAI Fine-tuning
Library to extract color palettes from photos
Replaces Commercial color analysis APIs
Privacy-focused decentralized social network
Replaces Facebook, Twitter
Multi-protocol VPN server from the University of Tsukuba
Replaces Cisco AnyConnect
Self-hosted ROM manager and retro game library
Replaces Playnite, LaunchBox
Dockerized full-stack mail server suite
Replaces Microsoft Exchange, Google Workspace
Unified logging layer for collecting and routing data
Replaces Logstash
Glossy Matrix client for the web and desktop
Replaces Slack, Discord
The original privacy-respecting metasearch engine
Replaces Google Search, Bing
Self-hosted recipe manager and meal planner
Replaces Paprika, Plan to Eat
Open-source instant messaging server
Replaces WhatsApp, Slack
Open-source game server for realtime multiplayer and social features
Replaces PlayFab, Firebase
Self-hostable browser version of the 2048 sliding puzzle
Replaces Mobile puzzle games
Nginx-derived web server with extra features
Replaces Nginx
Publish a digital garden from Markdown notes
Replaces Notion, Medium
Open-source turn-based survival roguelike
Replaces NetHack
Static site generator for Python and Markdown lovers
Replaces WordPress, Blogger
API for converting documents to PDF
Replaces Adobe PDF Services
Open-source photography workflow and RAW developer
Replaces Adobe Lightroom
Open-source, privacy-friendly Google Analytics alternative
Replaces Google Analytics, Mixpanel
Self-hosted media organizer and server
Replaces Plex
Open-source survey and experience management platform
Replaces Typeform, Google Forms
Optimized fork of the Stable Diffusion WebUI
Replaces Midjourney
Vulnerability scanner for container images and filesystems
Replaces Snyk, Trivy
All-in-one embeddings database for semantic search and RAG
Replaces Pinecone
Web-based client for KeePass databases
Replaces LastPass, 1Password
Self-hosted read-it-later application
Replaces Pocket, Instapaper
Markdown note-taking application built for programmers
Replaces Evernote, OneNote
Self-hosted session replay and product analytics
Replaces FullStory, LogRocket
Cross-platform AI-assisted Markdown note-taking app
Replaces Dropbox Paper, Notion
Media request and discovery tool for Jellyfin and Plex
Replaces Plex Requests
High-performance Minecraft server software
Replaces Vanilla Minecraft server
Self-hosted real-time sync backend for Obsidian vaults
Replaces Obsidian Sync
Build and deployment system for managing servers
Replaces Portainer
Open-source reactive backend with a TypeScript database
Replaces Firebase
Full-featured SFTP, FTP and WebDAV server
Replaces Dropbox
Web interface for training Stable Diffusion models
Replaces Leonardo.ai training
High-performance library for all kinds of web maps
Replaces Google Maps JavaScript API
Realtime kanban board for workgroups
Replaces Trello
Cloud cost estimates for Terraform in pull requests
Replaces CloudHealth
Run any open LLM as an OpenAI-compatible API endpoint
Replaces OpenAI API
Your favorite operating systems in one place
Powerful HTTP client that lives in your terminal
Replaces Postman, Insomnia
Share your terminal over the web
Replaces PuTTY
Backend framework with built-in infrastructure for Go and TS
Replaces AWS Amplify
Lightweight, fast blogging program
Replaces WordPress, Blogger
Portable, isolated development environments with Nix
Replaces Docker Dev Environments
Headless GraphQL commerce microservices platform
Replaces Shopify, commercetools
General-purpose policy engine for cloud-native stacks
Replaces AWS IAM policies
Developer-oriented health dashboard and status page
Replaces UptimeRobot, Pingdom
Suite of web apps to build software faster
Replaces GitHub, Jira
Your own URL shortener with stats and plugins
Replaces Bitly
Enterprise-grade open-source commerce platform
Replaces Shopify Plus, BigCommerce
Run scripts and commands from configurable HTTP endpoints
Replaces Zapier Webhooks
Commenting system powered by GitHub Discussions
Replaces Disqus
All in one IP Toolbox
Open-source cross-platform adversary emulation framework
Replaces Cobalt Strike
API traffic analyzer for Kubernetes
Replaces Wireshark
Repeatable, container-based builds for CI
Replaces Make, GitHub Actions
Fast, low-footprint database for search
Replaces Elasticsearch, Algolia
Open-source geospatial data visualization tool
Replaces Tableau, ArcGIS
Open LLM application platform for enterprise workflows
Replaces Dify
Single-file local LLM runner for text and storytelling
Replaces ChatGPT
Spreadsheet meets database for structured data
Replaces Airtable, Google Sheets
Private chat and document Q&A with local LLMs
Replaces ChatGPT
Configure ESP devices with simple YAML
Replaces SmartThings
Open-source interactive vector map library for the web
Replaces Mapbox GL JS, Google Maps JavaScript API
Fast self-hosted digital library for all reading
Replaces Kindle, ComiXology
Goal-oriented project management for teams
Replaces Asana, Trello
Open-source AI observability and evaluation platform
Replaces LangSmith, Helicone
WireGuard-based virtual networks with a management server
Replaces Tailscale, ZeroTier
Open-source Kubernetes security platform
Replaces Prisma Cloud
Cloud-native search engine for logs and traces
Replaces Splunk, Elasticsearch
Continuous profiling for finding performance bottlenecks
Replaces Datadog Profiler
Simple bookmark manager built with Go
Replaces Pocket, Raindrop.io
Embedded vector database for AI applications
Replaces Pinecone
Static, fast and simple service dashboard
Replaces Heimdall
Self-hosted live streaming and chat server
Replaces Twitch
Local and internet file sharing inspired by Snapdrop
Replaces AirDrop, WeTransfer
Self-hosted, ad-free, privacy-respecting Google search proxy
Replaces Google Search
Modern, simple TCP tunnel in Rust
Replaces ngrok
Ultralight, security-first service mesh for Kubernetes
Replaces Istio, AWS App Mesh
Explore and publish data from SQLite databases
Replaces Airtable
Automatic license plate recognition library
Replaces Rekor Scout, Plate Recognizer
Open-source reimplementation of Civilization V
Replaces Civilization V
Modern PHP application server built on Caddy
Replaces nginx, Apache HTTP Server
Enterprise single sign-on server for web applications
Replaces Okta, Ping Identity
Decentralized fediverse platform with rich features
Replaces Twitter, Tumblr
Local DNS server that picks the fastest results
Replaces Pi-hole, dnsmasq
Work with container images and registries from the command line
Replaces docker pull
Minimal and fast self-hosted bookmark manager
Replaces Pocket, Raindrop.io
Self-hosted game and desktop streaming host
Replaces Steam Remote Play, Parsec
Lightweight MQTT message broker
Replaces SmartThings
Build and evaluate LLM application flows
Replaces LangSmith, Vertex AI
Embeddable full-text search and indexing library
Replaces Elasticsearch, Algolia
OpenID Connect identity provider with pluggable connectors
Replaces Okta, Auth0
Vulnerability scanner backed by the OSV database
Replaces Snyk, Dependabot alerts
Modern open-source URL shortener with analytics
Replaces Bitly, TinyURL
Laravel-based CMS focused on simplicity for developers
Replaces WordPress, Wix
Fast and secure standalone server for resizing and converting remote
Self-hosted personal note tool for capturing ideas
Replaces Google Keep, Memos
High-performance inference serving for any model framework
Replaces Amazon SageMaker
Next-gen Web Application Firewall (WAF) that will protect your web
Continuous code quality and security inspection
Replaces GitHub
Frontend platform for headless commerce stores
Replaces Shopify Hydrogen, BigCommerce
Open-source uptime and infrastructure monitoring tool
Replaces Pingdom, Better Uptime
Self-hosted offline ChatGPT-like chatbot powered by Llama
Replaces ChatGPT
Distinctive utility file server with WebDAV support
Replaces Dropbox, Google Drive
Hugging Face toolkit for production LLM serving
Replaces OpenAI API
Scalable real-time messaging server for apps and websites
Replaces Pusher, Firebase Realtime Database
Open-source API gateway and management platform
Replaces Apigee, AWS API Gateway
MMORPG server emulator for World of Warcraft
Replaces official WoW servers
Open-source platform for building online communities
Replaces Discord, Discourse
Peer-to-peer file transfer in the browser
Replaces AirDrop, WeTransfer
Distributed bug tracker embedded directly in Git
Replaces Jira, GitHub Issues
Open-source marketing automation platform
Replaces HubSpot, Marketo
Screen sharing for developers
Open-source billing and metering API
Replaces Stripe Billing, Chargebee
Enterprise CMS built on the Django framework
Replaces Adobe Experience Manager, Sitecore
Self-hosted location history tracker and visualizer
Replaces Google Maps Timeline
Open-source Minecraft launcher for managing instances and modpacks
Replaces Official Minecraft Launcher, CurseForge app
Toolkit to pack, ship, store and deliver container content
Replaces Docker Hub
Email and SMTP testing tool with web UI
Replaces Mailtrap, MailHog
Run large language models collaboratively in a swarm
Replaces OpenAI API
Containerized turnkey Nextcloud deployment
Replaces Dropbox, Google Drive
Fast full-text and vector search engine for any runtime
Replaces Algolia, Elasticsearch
Open-source e-commerce plugin for WordPress
Replaces Shopify, BigCommerce
Self-hosted relay and ID server for RustDesk
Replaces TeamViewer
Realtime client-side database with relational queries
Replaces Firebase
Conversational app builder (alternative to Typeform and Landbot)
A smart imaging service and enables on-demand cropping, resizing,
Transfer files to and from phones by scanning a QR code
Replaces AirDrop, Snapdrop
Modern open-source e-commerce in Node.js
Replaces Shopify, WooCommerce
Community-driven personal finance app
Replaces Mint, Quicken
All-in-one LLM CLI tool with chat-REPL and API server
Replaces ChatGPT
Easiest one-click installer for Stable Diffusion
Replaces Midjourney, DALL-E
Cron job and scheduled task monitoring
Replaces Pingdom
Open-source monetization platform for developers
Replaces Lemon Squeezy, Gumroad
Backup and migrate Kubernetes cluster resources
Replaces Kasten K10
Self-hosted collection of handy developer and text utilities
Replaces CyberChef
Universal code search and intelligence platform
Replaces GitHub code search
Alternative front-end for YouTube
Replaces YouTube
Open-source invoicing and billing platform
Replaces FreshBooks, QuickBooks
Peer-to-peer file transfers in your browser
Replaces WeTransfer
Free open-source accounting software online
Replaces QuickBooks, Xero
Open-source .NET e-commerce platform
Replaces Shopify, Magento
Realtime collaborative Markdown notes platform
Replaces Google Docs, HackMD
Modern cross-platform music player for self-hosted servers
Replaces Spotify
Universal command-line client for many SQL databases
Replaces psql
Self-hosted DNS server with ad-blocking and a web console
Replaces Pi-hole, AdGuard Home
Local development environments for Kubernetes and microservices
Replaces Skaffold, Garden
High-performance RLHF framework for training LLMs
Replaces OpenAI Fine-tuning
Headless CMS framework with a powerful GraphQL API
Replaces Contentful, Strapi
Transparent file encryption for secrets stored in git
Replaces HashiCorp Vault, AWS Secrets Manager
Open-source observability for logs, traces, and session replay
Replaces Datadog, Sentry
Let's Encrypt and ACME client written in Go
Replaces Certbot
Minimalist kanban project management
Replaces Trello
Thin wrapper that keeps Terraform configurations DRY
Replaces Terraform Cloud
Open-source cross-platform 2D and 3D game engine
Replaces Unity
Modernized Diablo engine with cross-platform multiplayer
Replaces Diablo original
Self-hosted streaming media server with a clean web interface
Replaces Netflix, Plex
Multi-cloud continuous delivery platform
Replaces Harness
Self-hosted chat app for small teams
Replaces Slack, HipChat
Minimalist and opinionated RSS feed reader
Replaces Feedly, Inoreader
Modern desktop RSS reader with a fluent design
Replaces Feedly
Comments widget powered by GitHub issues
Replaces Disqus
Homeserver manager with one-click installs for self-hosted apps
Generate software bills of materials from images and code
Replaces Snyk
Automated code review with any linter
Replaces SonarQube
Reverse proxy toolkit for building proxies in .NET
Replaces Nginx
Distributed inference framework for LLMs and embeddings
Replaces OpenAI API, Hugging Face Inference Endpoints
Application monitoring and error tracking platform
Replaces Bugsnag, Rollbar
ERP for your home groceries and pantry
Replaces Pantry Check, AnyList
Lightweight business process engine with BPMN and DMN
Replaces Microsoft Power Automate, Camunda
Simple OIDC provider that uses only passkeys
Replaces Auth0, Authelia
Cross-platform web client for PostgreSQL databases
Replaces pgAdmin
Project management platform focused on simplicity and efficiency
Browser editor for designing and validating OpenAPI documents
Replaces Stoplight, Postman
Open-source wealth and portfolio tracker
Replaces Personal Capital, Sharesight
Git platform powered by Scala with GitHub-like UI
Replaces GitHub
Postgres extension for full-text and analytical search
Replaces Elasticsearch
Open-source session replay and product monitoring
Replaces LogRocket, Sentry
Self-hostable HTML5 multiplayer adventure game
Replaces Realm of the Mad God
Simple application dashboard and launcher
Replaces Heimdall
Multi-model AI chat aggregation platform with billing
Replaces OpenAI ChatGPT, Poe
Free game server management panel
Replaces TCAdmin, Multicraft
Peer-to-peer messaging app that works offline
Replaces WhatsApp, Signal
Terraform pull request automation
Replaces Terraform Cloud, Spacelift
Compact, high-quality open text-to-speech model
Replaces ElevenLabs, OpenAI TTS
Generate RSS feeds for websites that lack them
Replaces Feedly
Virtual classroom and web conferencing for education
Replaces Zoom, Microsoft Teams
Open-source online store builder
Replaces Shopify, BigCommerce
Small full-text search library for the browser
Replaces Algolia, Elasticsearch
AI-powered deep research tool with multi-source search (arXiv, PubMed,
General-purpose, lightweight, minimalist WebRTC Server
Open-source synthetic monitoring and status pages
Replaces Pingdom, Checkly
Privacy-focused desktop investment portfolio tracker
Replaces Personal Capital, Sharesight
Bypass paywalls as 12ft.io does
Replaces 12ft, 13ft
AI-powered answer engine with a generative UI
Replaces Google Search
Markdown note-taking app with client-side encryption
Replaces Evernote, Simplenote
A snappy web interface for your 3D printer
Build OCI container images without a daemon
Replaces docker build
Synchronize Kubernetes services with DNS providers
Replaces Route 53 manual records
Open-source secure remote access platform
Replaces Cisco AnyConnect, Tailscale
Beautiful open-source RSS and podcast application
Replaces Feedly
OpenVPN server in a Docker container
Replaces NordVPN
Cloud-native CI/CD building blocks for Kubernetes
Replaces Jenkins, GitHub Actions
Static analysis for infrastructure as code
Replaces Snyk IaC
Passkey-first authentication for modern applications
Replaces Auth0, Clerk
Open-source MMORPG server framework for World of Warcraft
Replaces official WoW servers
Open-source conversational form builder
Replaces Typeform
Modern open-source time tracker for teams
Replaces Toggl, Clockify
Private online certificate authority for internal PKI
Replaces DigiCert
Complete HRMS solution with over 13 different modules right
Local-first encrypted knowledge workspace
Replaces Notion
Fast and powerful Git hooks manager
Replaces Husky
Framework for building and serving AI model APIs
Replaces Amazon SageMaker, Vertex AI
Open-source ERP and CRM built on the MERN stack
Replaces QuickBooks, Zoho Books
Open-source file sync, share and content collaboration
Replaces Dropbox, Google Drive
Open-source data pipeline tool for transforming and integrating data
Replaces Azure Data Factory, Apache Airflow
Ebook reader for the Linux desktop built with GTK
Replaces Kindle
Privacy-focused, searchable email client
Replaces Gmail
Database schema management as code
Replaces Flyway, Liquibase
Self-hostable diagramming application
Replaces Lucidchart, Visio
Ultra-fast Laravel and TYPO3 e-commerce package
Replaces Shopify, Magento
Enhanced web file manager fork with extra features
Replaces Google Drive, Dropbox
A non-linear personal web notebook in a single file
Replaces Notion, OneNote
Open-source subscription tracker and budgeter
Replaces Rocket Money, Bobby
Recipe manager for organizing and planning meals
Replaces Paprika, Plan to Eat
Minimalist pastebin with zero-knowledge encryption
Replaces Pastebin.com
Handles alerts from Prometheus with routing and silencing
Replaces PagerDuty, Opsgenie
Extensible music server that plays from many sources
Replaces Spotify
Sync your browser bookmarks across browsers and devices
Replaces Raindrop.io, Chrome Sync
Symfony-based open-source commerce platform
Replaces Magento, Shopify Plus
AI-powered local-first personal knowledge management app
Replaces Evernote, Notion
Self-hosted YouTube media server with metadata and search
Replaces YouTube
Headless commerce framework built on Node.js
Replaces Shopify, commercetools
Run CI/CD jobs for GitLab on your own infrastructure
Replaces GitHub Actions runner
Vue.js static site generator with a GraphQL data layer
Replaces Gatsby, WordPress
GitOps toolkit for keeping Kubernetes in sync
Replaces Spinnaker
Design and run mock REST APIs locally or self-hosted
Replaces Postman Mock Server
Composable API server for building generative AI applications
Replaces OpenAI API
Command-line note-taking, bookmarking, and archiving tool
Replaces Evernote, Notion
Open-source secrets management forked from Vault
Replaces AWS Secrets Manager, HashiCorp Vault
Documentation hosting platform you can self-host
Replaces GitBook, Confluence
Simplest way to protect your apps with a login screen
Replaces Cloudflare Access
Open-source transport simulation game with servers
Replaces Transport Tycoon
Open-source business management with time tracking
Replaces Hubstaff, Time Doctor
Multi-user server for Jupyter notebooks
Replaces Google Colab, Deepnote
Free invoicing and expense tracking app
Replaces FreshBooks, Invoicely
Self-hosted face recognition service with REST API
Replaces Amazon Rekognition
Low-latency, high-quality voice chat application
Replaces Discord, TeamSpeak
Minimalist text adventure game for your browser
Web dashboard for hard drive SMART health monitoring
Replaces CrystalDiskInfo
Cloud-enabled Markdown editor you can self-host
Replaces StackEdit
High-speed network traffic analysis and flow monitoring
Replaces SolarWinds NetFlow
Browser extension to use local AI models on the web
Replaces ChatGPT
Kanban as it should be. Not as it has been
Check Kubernetes clusters against the CIS benchmark
Replaces Kubescape
Free PHP-based shopping cart system
Replaces Shopify, Wix Stores
Scalable open-source platform for online courses
Replaces Coursera, Canvas
Modular, multi-tenant CMS built on ASP.NET Core
Replaces Sitecore, WordPress
Centralized log management and analysis platform
Replaces Splunk, Datadog Logs
Lightweight and fast logs and metrics processor
Replaces Logstash
High-performance routing engine for OpenStreetMap
Replaces Google Directions API
Distributed background task queue with a modern UI
Replaces Celery, Temporal
Toolkit for compressing and serving large language models
Replaces OpenAI API, Hugging Face Inference Endpoints
Self-hosted smart photo management
Replaces Google Photos
Smart SSH, HTTPS and MySQL bastion host
Replaces Teleport
Simple, open-source website analytics
Replaces Google Analytics
Production-ready RAG engine with a RESTful API
Replaces OpenAI Assistants
End-to-end encrypted collaboration suite
Replaces Google Drive, Microsoft 365
IPv4 over DNS tunnel solution, enabling you to start up a socks5 proxy
Simple, container-native continuous integration
Replaces Jenkins, CircleCI
Evaluate, test and monitor ML and LLM models
Replaces Arize, WhyLabs
eBPF-based observability with automatic insights
Replaces Datadog, New Relic
Synchronized multi-room audio streaming player
Replaces Sonos
Database management in a single PHP file
Pipeline-based continuous thing-doer
Replaces Jenkins, CircleCI
CLI tool to serve files and dirs over HTTP
Web-based SVG drawing editor working on any modern browser
Open-source GPS tracking platform
Replaces Google Maps, Life360
Self-hosted manga reader and downloader server
Replaces ComiXology
Extremely simple pluggable static site generator
Replaces WordPress, Jekyll
Community store for custom Home Assistant integrations and themes
Replaces SmartThings community add-ons
Bitcoin and other cryptocurrencies payment processor
Fast, declarative developer environments with Nix
Replaces Docker Dev Containers
Open-source ERP and CRM for small businesses
Replaces SAP, Salesforce
AI assistant that turns issues into pull requests
Replaces GitHub Copilot Workspace
Open-source inventory and stock management system
Replaces NetSuite, Fishbowl
Open-source RAG chatbot powered by Weaviate
Replaces NotebookLM
Fast, collaborative live terminal sharing over the web
Replaces tmux
Kubernetes-native workflow orchestration for data and ML
Replaces Apache Airflow
High-quality multilingual text-to-speech library
Replaces ElevenLabs, Amazon Polly
Stable Diffusion inference in plain C/C++
Replaces Midjourney
Vendor-agnostic agent for telemetry collection and export
Replaces Datadog Agent
Personal news reader with training and sharing
Replaces Feedly, Google Reader
Free space exploration and trading game
Replaces Escape Velocity
Lightweight network IP scanner with web UI
Replaces Fing, Angry IP Scanner
Versatile secure tunneling and proxy toolkit
Replaces Chisel, ngrok
Bridge messages between many chat platforms
Replaces Slack
JavaScript library for creating Minecraft bots and automation
Replaces commercial game bot frameworks
Open-source backend defined from a single YAML file
Replaces Firebase, Supabase
High-performance, platform-neutral VNC implementation
Replaces RealVNC
Simple yet full-featured Docker mail server
Replaces Google Workspace, Microsoft 365
Self-hosted home and homelab inventory manager
Replaces Sortly
Embedded operating system optimized for Home Assistant
Replaces SmartThings, Hubitat
Web UI and orchestrator for Restic backups
Replaces Backblaze
Open-source observability for LLM applications
Replaces LangSmith, Datadog LLM Observability
Real-time collaborative Markdown editor
Replaces HackMD, Google Docs
World's most popular open-source learning platform
Replaces Canvas, Blackboard
Material design KeePass client for Android
Replaces 1Password, LastPass
Hierarchical note-taking and personal knowledge wiki
Replaces Notion, Confluence
Extensible web UI for Kubernetes clusters
Replaces Lens, Kubernetes Dashboard
Modern command-line email client written in Rust
Replaces Mutt, Outlook
Open-source continuous delivery server
Replaces Jenkins
Real-time monitoring system with customizable templates
Replaces Zabbix, Datadog
Flexible API mocking and service virtualization
Replaces Mockoon, Postman Mock
Cutting-edge WebRTC SFU library for Node.js
Replaces Twilio Video
Full remote management and remote desktop web platform
Replaces TeamViewer, ConnectWise
Complete management of your indexers for Radarr, Sonarr, Lidarr
Authoritative multiplayer game server framework for Node.js
Replaces Photon Engine
Solar-aware electric vehicle charging controller
Replaces SmartThings
Efficient backup system based on the git packfile format
Replaces Time Machine
Advanced all-in-one generative image and video studio
Replaces Midjourney
Zero-config load balancer driven by Consul
Replaces HAProxy, Nginx
Desktop CMS for building static blogs and sites
Replaces WordPress, Squarespace
Fast local development for Kubernetes microservices
Replaces Bridge to Kubernetes
Run and fine-tune LLMs locally on Apple Silicon with MLX
Replaces OpenAI API
Status page and uptime monitor with a clean UI
Replaces StatusPage, UptimeRobot
Network presence scanner and intrusion detection
Replaces Fing
Team-oriented password manager compatible with pass
Replaces 1Password, LastPass
Self-hostable Git server for the command line
Replaces GitHub
Personal storage system for modeling, storing, and searching your data
Run commands when files change
Replaces nodemon
Command-line bookmark manager with tags
Replaces Delicious
Browser-based IMAP webmail client
Replaces Gmail, Outlook Web
Serverless URL shortener with built-in analytics
Replaces Bitly
Kubernetes-native cloud developer workspaces
Replaces Gitpod, GitHub Codespaces
Anonymous file sharing over the Tor network
Replaces WeTransfer, Dropbox
Open-source Zanzibar-inspired permissions database
Replaces Auth0 FGA, OpenFGA
Advanced AI suite with personas, beams, and multi-model chat
Replaces ChatGPT
Open-source web and product analytics in one tool
Replaces Mixpanel, Google Analytics
Open-source big data serving engine for search and recommendation
Replaces Elasticsearch, Algolia
Federated photo-sharing social platform
Replaces Instagram
A fitness tracker for workouts and nutrition
Ruby static site generator with modern tooling
Replaces Jekyll, WordPress
Tunnel TCP and UDP traffic over WebSocket or HTTP2
Replaces Chisel
Visual builder and headless CMS for web apps
Replaces Webflow, Contentful
Document signing software (alternative to DocuSign)
Free and open-source code snippets manager
Replaces GitHub Gist, SnippetsLab
Kubernetes-based hosting and scaling for dedicated game servers
Replaces GameLift
Open source email alias solution to protect your email address
Behavioral data pipeline for product analytics
Replaces Segment, Amplitude
Layer-two peer-to-peer VPN
Replaces ZeroTier, Hamachi
Fast DNS proxy and ad-blocker for local networks
Replaces Pi-hole, AdGuard Home
Online office suite for documents, sheets, and slides
Replaces Google Docs, Microsoft 365
Code-driven business intelligence with Markdown
Replaces Tableau, Looker
Multi-platform EPUB ebook editor
Replaces Adobe InDesign EPUB export
Open-source factory-building puzzle game
Replaces Factorio
JavaScript library for rendering EPUB books in the browser
LLM-based multi-agent framework for web search answers
Replaces Perplexity AI
Turn-based fantasy strategy with multiplayer server
Replaces Heroes of Might and Magic
Reliable, high-performance TCP/HTTP load balancer
Replaces F5 BIG-IP, AWS ELB
Visual novel engine for creating story-based games
Replaces TyranoBuilder
Open-source capture the flag framework for hacking competitions
Replaces HackerRank CTF
Open-source learning management system by Instructure
Replaces Blackboard, Moodle
Create interactive lessons that teach through exploration
Replaces Khan Academy
Spreadsheet-like UI for Firestore databases
Replaces Airtable
Self-hosted monitoring of Proxmox and infrastructure
Replaces Datadog
High-performance API Gateway
Cryptocurrency trading bot
Catch-all SMTP server for inspecting test email
Replaces Mailtrap
Simple, fast, free forum software
Replaces phpBB, vBulletin
Open-source social network for communities
Replaces Facebook Workplace, Yammer
Open, editable catalog and library platform for books
Replaces Goodreads
Robust, scalable XMPP messaging server
Replaces Slack, WhatsApp
Media server for comics, manga and e-books
Replaces ComiXology, Kindle
Fast and flexible open-source routing engine
Replaces Google Directions API
Open-source engine reimplementation for Morrowind
Replaces Morrowind original engine
Domain-driven e-commerce framework for Django
Replaces Shopify, Magento
Monitoring and analytics for Plex media servers
Replaces Plex
Open-source feature flag and remote config service
Replaces LaunchDarkly
Minimalist self-hosted start page
Replaces Heimdall
Lightweight LDAP server with a simple web interface
Replaces Active Directory, OpenLDAP
Run self-hosted GitHub Actions runners on Kubernetes
Replaces GitHub-hosted runners
Simple photo gallery for personal servers
Replaces Google Photos
Event-driven automation, often called IFTTT for ops
Replaces Zapier, AWS Systems Manager
Event and agent system for connecting things
Replaces IFTTT
Enterprise-grade open-source monitoring solution
Replaces Datadog, Nagios
The SQL IDE for your terminal
Replaces DataGrip
IT asset management and service desk
Replaces ServiceNow, Zendesk
Kubernetes cluster sanitizer that scans for misconfigurations
Replaces kube-score
Calibre-Web with automatic ingest and conversion
Replaces Kindle
Lightweight HTML5 game engine for browser games
Replaces GameMaker, Construct
Global name system for secure file sharing
Replaces Dropbox
Wake-on-LAN dashboard to power devices on and off
Replaces Commercial WOL apps
Modern, self-hosted web IRC client
Replaces IRCCloud, Slack
Runbook automation and self-service operations
Replaces Ansible Tower
Open-source routing engine with multimodal support
Replaces Google Directions API
Audiobook library manager and Audible backup tool
Replaces Audible app
eBPF-based transparent proxy with traffic splitting
Replaces Clash
Hackable note-taking for the self-hosted web
Replaces Notion, Obsidian
Open-source networked note-taking and knowledge graph
Replaces Roam Research, Obsidian
Plain-text and Markdown notes editor for synced folders
Replaces Google Keep, Evernote
Self-hosted task scheduler with a web management UI
Replaces cron, Rundeck
Visual dataflow automation and routing system
Replaces Azure Data Factory, Zapier
Self-hosted Shadowsocks-based access server
Replaces NordVPN
Full-text and vector search module for Redis
Replaces Elasticsearch, Algolia
Open-source BI built on top of dbt
Replaces Looker
Run VS Code in the browser on your own server
Replaces GitHub Codespaces
Self-hosted dashboard, app store, and reverse proxy
Replaces Google homepage
Open-source password manager built for teams
Replaces 1Password, LastPass
Modern open-source file platform from ownCloud team
Replaces Dropbox, Google Drive
Scalable real-time graphing and time series storage
Replaces Datadog
Open-source live chat and customer messaging
Replaces Intercom, Drift
.NET wrapper for OpenCV computer vision
Replaces Commercial vision SDKs
Command-line task management done right
Replaces Todoist, Things
Translation platform using Git and Python
Replaces Locize, Transifex
Composable, all-in-one mail server in Go
Replaces Google Workspace, Microsoft 365
Web-based system administration for Unix-like servers
Replaces cPanel
Self-hosted microservice for on-demand image processing
Replaces Cloudinary, imgix
Double-entry bookkeeping in plain text with a query language
Replaces QuickBooks, Xero
Stateless password manager that derives passwords on demand
Replaces 1Password, LastPass
Modern HTTP web server index for browsing files
Replaces Google Drive
Easy and privacy-friendly web analytics
Replaces Google Analytics
Plain-text accounting toolkit and CLI
Replaces QuickBooks, Quicken
Plain-text personal knowledge management for Emacs
Replaces Roam Research, Obsidian
Flexible project management and issue tracking
Replaces Jira
Progressive web client for Mastodon and Pleroma
Replaces Twitter app
Lightweight HTTP and HTTPS forward proxy daemon
Replaces Squid
Tracks internet connection speed over time on a dashboard
Replaces Speedtest.net
Web-based helpdesk and customer support system
Replaces Zendesk, Freshdesk
High-performance smart home and camera platform
Replaces Google Home
Native Ollama client for iOS and macOS
Replaces ChatGPT
Web-based MongoDB admin interface, written with Node.js and Express
Single-file PHP file manager and browser
Replaces Google Drive
Automated AI tagging and analysis for Paperless-ngx
Replaces DocuWare
Desktop tool to merge, split, and rearrange PDF pages
Replaces Adobe Acrobat, PDFsam
High-performance fine-grained authorization engine
Replaces Auth0 FGA
Open-source authorization service for fine-grained access
Replaces Auth0 FGA, OpenFGA
Organizes Google Photos Takeout exports into a clean library
Replaces Google Photos
Full-featured closed-circuit television software suite
Replaces Blue Iris, Milestone XProtect
Event-driven workflow and background job platform
Replaces Zapier, AWS Step Functions
Open-source engine for Heroes of Might and Magic III with multiplayer
Replaces Heroes of Might and Magic III original
Encrypted file sharing fork of Firefox Send
Replaces WeTransfer, Firefox Send
Lightweight standalone WebDAV file server
Replaces Dropbox
Product analytics for web, mobile, and desktop
Replaces Mixpanel, Firebase Analytics
Bridge that lets Bedrock players join Java Minecraft servers
Replaces Minecraft cross-play workarounds
Plain-text note taking with Markdown and Nextcloud sync
Replaces Evernote, OneNote
Modern, secure all-in-one mail server
Replaces Google Workspace, Microsoft 365
Probes endpoints over HTTP, TCP, DNS, and ICMP
Replaces Pingdom
Lightning-fast code search across many Git repositories
Replaces GitHub Code Search
Realtime collaborative notebook app based on Markdown that supports
Horizontally scalable, multi-tenant Prometheus as a service
Replaces Datadog, Grafana Cloud
Fast, local neural text-to-speech for voice assistants
Replaces Amazon Polly, Google TTS
Desktop client for Jellyfin with native playback
Replaces Plex Desktop
Distributed task scheduler with a web UI
Replaces Zapier
Virtual office / virtual conference application presented as a 16-bit
Manage GPU clusters for running AI models
Replaces OpenAI API
Tabbed portal for your self-hosted services
Replaces Heimdall
Award-winning open-source CRM application
Replaces Salesforce, HubSpot
Open-source subscription billing platform
Replaces Zuora, Chargebee
Open-source, self-hosted kanban board and Trello alternative
Replaces Trello
A lightweight personal bookkeeping app hosted by yourself
Self-hosted newsletter application
Replaces Mailchimp
Music collection manager and download automation tool
Replaces Spotify
Open-source to-do and project management app
Replaces Todoist, Trello
Self-hosted LLaMA chat UI with no API keys needed
Replaces ChatGPT
Lock-free deduplication cloud backup tool
Replaces Backblaze, Carbonite
Open, sub-millisecond, single-executable FireBase alternative
Self-hosted SSH bastion with web terminal and audit
Replaces Apache Guacamole, Teleport
Self-hostable WebSocket server compatible with Pusher
Replaces Pusher
Privacy-focused lightweight commenting engine
Replaces Disqus
Second-generation Matrix homeserver written in Go
Replaces Slack, Discord
High-performance, pluggable SMTP server in Node.js
Replaces SendGrid, Mailgun
Converts PDF documents to HTML while preserving layout
Replaces Commercial PDF converters
React components for embedding Leaflet maps
Replaces Google Maps React, Mapbox React
Private network system using WireGuard
Replaces Tailscale
Minimalistic self-hosted document archiving platform
Replaces Evernote, Dropbox
Simple, configurable Pomodoro timer desktop app
Dynamic application server and reverse proxy
Replaces Passenger, uWSGI
Easy-to-operate, high-scale distributed tracing backend
Replaces Datadog APM
Bidirectional file synchronizer with conflict detection
Replaces Dropbox
Electronic health records and medical practice management solution
Tiny multi-protocol proxy server suite
Replaces Squid
General-purpose HTTP reverse proxy and forwarding tool
Replaces Nginx Proxy Manager
Static-site search that runs fully in the browser
Replaces Algolia, Elasticsearch
Lightweight, scalable game server framework in Go
Replaces proprietary game backends
Flexible Python-based continuous integration framework
Replaces Jenkins
Modern, simple and secure identity management server
Replaces Active Directory, Okta
Terminal over HTTP and HTTPS
Replaces PuTTY
Lightweight, extensible Minecraft-compatible game server
Replaces Minecraft Server, Spigot
Modular and lightweight CMS with a modern interface
Replaces WordPress
Free 3D kart racing game with online servers
Replaces Mario Kart
Permission and authorization server based on Zanzibar
Replaces Auth0 FGA, OpenFGA
Self-hosted YouTube media archiving for media servers
Replaces YouTube
Wireless file transfer between devices with no shared network
Replaces AirDrop, Snapdrop
Real-time updates protocol and server-sent events hub
Replaces Pusher
Go-based content management and e-commerce framework
Replaces Shopify, Magento
Free open-source Rails commerce platform
Replaces Shopify, Magento
The definitive self-hosted URL shortener
Replaces Bitly, Rebrandly
Online editor to create and manipulate SVG paths
Offline file organizer and bookmark manager with tags
Replaces Evernote, Raindrop.io
Extensible open-source application platform
Replaces Heroku
Modern VNC server with a browser-based client
Replaces TightVNC, RealVNC
Modern e-book reader with self-hostable sync
Replaces Kindle, Goodreads
Lightweight self-hosted commenting server
Replaces Disqus
Self-hosted meeting and event scheduling polls
Replaces Doodle, When2meet
Minimalist federated blogging platform
Replaces Medium, Tumblr
Free and open-source Jellyfin client for mobile devices
Replaces Infuse, Plex mobile app
Friendly open-source .NET content management system
Replaces Sitecore, Kentico
Scalable long-term storage for Prometheus metrics
Replaces Datadog, Chronosphere
RTSP stream discovery and access-auditing tool for cameras
Replaces Commercial camera audit tools
Scalable software telephony platform
Replaces Twilio, Asterisk
Self-hosted streaming server for publishing live video
Replaces Wowza
Open-source project management with kanban boards
Replaces Trello, Asana
Modern minimalist card collection for Home Assistant dashboards
Replaces proprietary smart home apps
Modern status page system built with SvelteKit
Replaces Statuspage, Better Uptime
The wiki engine that powers Wikipedia
Replaces Confluence, Notion
An alternative private front-end to Reddit
Developer tool for building and deploying to Kubernetes
Replaces Tilt, Skaffold
Workspace for training and evaluating local LLMs
Replaces OpenAI Playground
Web database management tool for many SQL and NoSQL engines
Replaces phpMyAdmin, DataGrip
Web-based SQL editor for querying and visualizing databases
Replaces DataGrip, phpMyAdmin
Collaboration suite with real-time messaging, rich text pages, file
Web interface for managing WireGuard configurations
Replaces OpenVPN Access Server
Intuitive UI to manage data collaboratively, for users of all
Versatile CMS balancing power and ease of use
Replaces Wix, Squarespace
Modern video-sharing and content management platform
Replaces YouTube, Vimeo
SSH client running in a web browser via WebSockets
Replaces PuTTY
Android library for camera capture and streaming apps
Replaces Proprietary camera SDKs
Make open data websites
Protocol multiplexer that shares one port between services
Replaces HAProxy
Simple, lightweight CalDAV and CardDAV server
Replaces Google Calendar, iCloud
Open-source data ingestion and event collection engine
Replaces Segment
Quick, modern and open-source link shortener
Replaces Bitly
Customizable dashboard for your self-hosted services
Replaces Heimdall
Web browser based IDE for R
Remote control and support tool built with .NET
Replaces TeamViewer
Open-source server management for SSH, VNC, and RDP
Replaces Apache Guacamole, Termius
An invisible shield for your browsing experience
Fast inference server for text embedding models
Replaces OpenAI Embeddings API
Your All-in-One MQTT Client Toolbox
Professional time tracking for teams and freelancers
Replaces Toggl, Harvest
OpenAPI-driven mock server and contract validation proxy
Replaces Postman, Stoplight
Identity-aware reverse proxy for zero-trust access
Replaces Cloudflare Access, BeyondCorp
Enterprise VPN server built on OpenVPN and WireGuard
Replaces OpenVPN Access Server
End-to-end vector search engine for text and images
Replaces Algolia, Pinecone
Free desktop accounting for small businesses
Replaces QuickBooks, Wave
Community-driven self-hosted software forge
Replaces GitHub, GitLab
Desktop app to discover, download, and run local LLMs
Replaces ChatGPT
Static web server with built-in preprocessing
Replaces Jekyll
Personal media server for your movies and shows
Replaces Plex, Netflix
Continuous profiling with eBPF whole-system insight
Replaces Datadog Profiler
Mock and proxy any system you integrate with over HTTP
Replaces WireMock
Web control panel for managing game servers
Replaces Multicraft, Pterodactyl
Fast source code search and cross-reference engine
Replaces GitHub Code Search
Git-backed file synchronization with version history
Replaces Dropbox
WireGuard, Pi-hole, and Unbound in one compose stack
Replaces NordVPN
Peer-to-peer encrypted messaging and calls over Tox
Replaces Skype, WhatsApp
Request management and media discovery for Plex
Replaces Plex Requests
Narrative scripting language for interactive fiction games
Replaces Yarn Spinner
Notifier that alerts when Docker images receive updates
Replaces Watchtower
Auto-discovering network monitoring system
Replaces Nagios
Feature flag solution with support for multiple data backends
Command-line tool for dedicated game servers
Replaces TCAdmin, Multicraft
Emulator of classic x86 PCs for retro gaming and software
Replaces PCem
Laravel-powered flat-file CMS for custom sites
Replaces WordPress, Contentful
Email forwarding service for creating aliases
Multi-pod and container log tailing for Kubernetes
Replaces kubectl logs
Docker container for headless Steam game streaming
Replaces GeForce NOW
Terminal-based music player with a built-in streaming server
Replaces Plexamp
Computing-focused link aggregation and discussion site
Replaces Reddit, Hacker News
Open-source LLMOps platform for prompt and app management
Replaces LangSmith
Self-hosted async team social and updates space
Replaces Yammer, Workplace
Lightweight content management framework for Django
Replaces WordPress
Web file manager with a desktop-style interface
Replaces Google Drive, Dropbox
Programming language to create your own interactive stories, games,
Self-hosted Go module proxy
Replaces JFrog Artifactory
Hub for many AI models with a personality system
Replaces ChatGPT
HTTP(S)/WS(S)/TCP tunnels to localhost using only SSH (serveo/ngrok
Free WebRTC video conferencing and meeting rooms
Replaces Zoom, Google Meet
Self-hosted chat for teams
Open-source sharing platform built on OpenZiti
Replaces ngrok
Web interface for hledger plain-text accounting
Replaces QuickBooks, Quicken
Open-source low-latency streaming server
Replaces Wowza, Twitch
AI-native database for embedding and hybrid search
Replaces Pinecone, Elasticsearch
Modern Shadowsocks proxy implementation in Go
Replaces VPN
Simple, file-based wiki without a database
Replaces Confluence
Generate Caddy reverse proxy config from Docker labels
Replaces Traefik
Self-hosted, privacy-focused analytics tool
Replaces Google Analytics
Web frontend for the Motion video surveillance program
Replaces Nest Cam
Visual programming environment for building AI agents
Replaces LangChain
Self-hosted sync server for personal budgeting
Replaces YNAB, Mint
Reference homeserver for the Matrix network
Replaces Slack, Discord
All-in-one messenger that combines chat services
Replaces Rambox, Station
Unique puzzle game designed for geeks and developers, where you solve
Self-hosted file sharing alternative to WeTransfer
Replaces WeTransfer, Firefox Send
qBittorrent web UI
Replaces µTorrent
In-context editing CMS built on Node.js
Replaces Wix, Squarespace
Minimalist mobile-first card pack for Home Assistant
Replaces SmartThings app
Fast inference library for quantized LLMs on consumer GPUs
Replaces OpenAI API
Fast encrypted overlay filesystem for cloud-synced folders
Replaces Boxcryptor
Native Android TV and Fire TV client for the Jellyfin server
Replaces Plex for Android TV, Emby for Android TV
Scalable, decoupled authorization service
Replaces Auth0 FGA, OPA
Tiny, feature-rich pastebin and file-sharing service
Replaces Pastebin.com
Self-hosted personal Spotify listening dashboard
Replaces Spotify Wrapped, Last.fm
Free self-hosted help desk and shared inbox
Replaces Help Scout, Zendesk
Open platform for collecting and voting on feedback
Replaces Canny, UserVoice
Beautiful, fully open-source tunnel to localhost
Replaces ngrok
BitTorrent client with VPN support
Durable execution engine for resilient applications
Replaces Temporal
Kubernetes-native API gateway built on Envoy
Replaces AWS API Gateway, Kong
Geocoding and reverse geocoding for OpenStreetMap data
Replaces Google Geocoding API
Open-source customer data pipeline platform
Replaces Segment
Self-hosted remote monitoring and management platform
Replaces NinjaOne, Atera
Take back control of your GitHub Notifications
Self-hosted local Telegram Bot API server
WebSocket-to-TCP bridge for browser remote access
Replaces proprietary remote gateways
Server for sharing and editing geospatial data
Replaces ArcGIS Server
API to compile and run source code
Self-hosted coding activity and time tracking server
Replaces WakaTime, RescueTime
No-code agentic RAG deployment in a Docker container
Replaces OpenAI Assistants
Reliable backup and restore solution for PostgreSQL
Replaces Veeam
Containerized full Linux desktop accessible from a browser
Replaces Kasm Workspaces
Self-service developer platform for Kubernetes
Replaces Heroku
Web-based point of sale and inventory management system
Replaces Square, Lightspeed
Open-source web appointment scheduler
Replaces Calendly, Acuity Scheduling
Music streaming server
Replaces Spotify, Apple Music
Programmable zero-trust networking platform
Replaces Cloudflare Access
Generic JSON document store with built-in synchronization
Replaces Firebase
Modular framework for production-ready RAG systems
Replaces LangChain
BitTorrent indexer, DHT crawler, content classifier and torrent search
Unified monitoring wallboard for builds and services
Replaces Datadog
Cross-platform password manager with multiple storage backends
Replaces 1Password, LastPass
Free desktop accounting for individuals and businesses
Replaces Quicken, QuickBooks
Cross-platform terminal UI for SQL databases
Replaces DBeaver, TablePlus
Automated subtitle downloading for Sonarr and Radarr
Distributed transcoding system for media library optimization
Replaces Handbrake
Bypass paywall by acting as GoogleBot
Replaces 12ft
Jellyfin music player with offline downloads
Replaces Plexamp, Spotify
Static checker for GitHub Actions workflow files
Replaces GitHub Actions web editor
Self-hosted photo management made easy
Replaces Google Photos, Flickr
System restore tool for Linux using snapshots
Replaces Time Machine, System Restore
Archival and restoration tool for databases
Replaces pgBackRest
OpenTelemetry-based tracing, metrics, and logs tool
Replaces Datadog, New Relic
Flexible enterprise CMS for complex content structures
Replaces Adobe Experience Manager, Sitecore
Official Android client for Syncthing sync
Replaces Dropbox, Google Photos
Modern IPTV and stream management dashboard
Replaces Cable TV
Intelligent software supply chain component analysis
Replaces Snyk
Third-party Android client for Jellyfin with offline playback
Replaces Plex for Android
Self-hosted error catcher compatible with Airbrake
Replaces Airbrake, Sentry
BPMN-based workflow and decision automation engine
Replaces Microsoft Power Automate, AWS Step Functions
Self-hosted in-browser retro game emulator
Replaces RetroArch web
Full-text search server built on the Tantivy engine
Replaces Elasticsearch
Native Jellyfin client for iOS and tvOS
Replaces Infuse, Plex for Apple TV
The standard Unix password manager built on GPG and git
Replaces 1Password, LastPass
Self-hosted web app to manage two-factor authentication codes
Replaces Authy, Google Authenticator
Synchronization and migration tool between IMAP accounts
Replaces IMAP migration services
Organize the essentials of everyday life, everything from a simple
Lightweight, simple, and performant reverse proxy with WebUI, Docker
Minimalist kanban board, focused on compactness and readability
Anti-social, self-hosted RSS reader
Replaces Feedly, Google Reader
Developer & translator friendly web-based localization platform
Self-hosted media manager with automatic library scanning
Replaces Plex
Simple, modern and fast web-based email client
Replaces Gmail, Outlook Web
Media request tool on Plex/Emby/Jellyfin
Replaces Netflix, Plex
Bridge for RF, IR, BLE, and sensors to MQTT
Replaces SmartThings Hub
Open-source desktop tool for tracking investment portfolio performance
Replaces Sharesight, Personal Capital
Open-source experience operating system with ticketing
Replaces Zendesk, Intercom
Visual MQTT client for exploring and debugging topics
Replaces MQTT.fx
Minimal collaborative real-time text editor
Replaces Google Docs, Etherpad
Yet another RSS reader as a single binary
Replaces Feedly, Google Reader
Identity-based secure access to systems and services
Replaces Teleport, StrongDM
Decentralized peer-to-peer web search engine
Replaces Google Search, Bing
Self-hosted event management and ticket selling platform
Replaces Eventbrite, Ticket Tailor
All-in-one self-hosted web radio management suite
Replaces Live365
Connect directly to databases and APIs and use the data to create
A modern client-server application for the Soulseek file sharing
Lightweight motion-detection video surveillance daemon
Replaces Nest Cam
Markdown note-taking app aimed at developers
Replaces Evernote
High-performance HTTP accelerator and caching proxy
Replaces Cloudflare, Squid
Backup tool for Docker volumes to local or remote storage
Replaces Veeam
Privacy-focused portfolio and crypto accounting tool
Replaces CoinTracker, Koinly
The world's most widely used web server
Replaces Nginx, IIS
Polished media server with apps on every device
Replaces Netflix, Emby
Extract Prometheus metrics from application log files
Replaces Splunk, Datadog Log Metrics
Music player and collection organizer with Subsonic support
Replaces iTunes, Clementine
Open-source engine for hosting real-time strategy game servers
Replaces Total Annihilation
Get notified when container images have updates
Replaces Watchtower
Web tool to search and download ebooks into your library
Replaces Kindle Store
Universal service mesh for Kubernetes and VMs
Replaces Istio, Linkerd
A docker-friendly job scheduler written in Go
Replaces cron
Clientless remote desktop gateway in your browser
Replaces TeamViewer, Citrix
Open-source NVR and CCTV software for IP cameras
Replaces Blue Iris
Fast, modern, secure VPN tunnel
Replaces OpenVPN
Simple, hackable GraphRAG implementation in Python
Replaces Microsoft GraphRAG
Fake SMTP server for development email testing
Replaces Mailtrap
Open-source 3D real-time strategy game
Replaces Command & Conquer
Blazing-fast vector tile server written in Rust
Replaces Mapbox
Trail database where you can upload your recorded tracks or create new
Self-hosted code search and understanding tool
Replaces GitHub Code Search, Sourcegraph
Widely used open-source support ticket system
Replaces Zendesk, Freshdesk
Toolkit for rendering raster map tiles from spatial data
Replaces Google Maps, Mapbox
Hierarchical rich-text and code note-taking application
Replaces OneNote, Evernote
Self-hosted backend pairing for Home Assistant mobile apps
Replaces Google Home app
Kubernetes ingress controller powered by Envoy
Replaces AWS ALB Ingress
Static CMS with a built-in admin interface
Replaces WordPress, Squarespace
Java-based open-source e-commerce and shopping cart software
Replaces Magento, Broadleaf Commerce
Open-source accounting and financial management
Replaces QuickBooks, Xero
Simple, elegant and secure Matrix client
Replaces Slack, Discord
Terminal RSS and Atom feed reader for text consoles
Replaces Feedly
Remote terminal that survives network changes
Replaces Mosh
Official desktop sync client for Nextcloud
Replaces Dropbox, OneDrive
Personal, minimalist link-sharing bookmark app
Replaces Pocket, Delicious
Stupidly simple flat-file CMS
Replaces WordPress
Open-source voxel world game and engine
Replaces Minecraft
OpenBSD load balancer and relay daemon
Replaces HAProxy, F5 BIG-IP
Open-source enterprise-grade web application firewall
Replaces ModSecurity, Cloudflare WAF
Policy-driven ZFS snapshot management and replication
Replaces Time Machine
Ambient sounds for focus and calm
Lightweight, extensible download manager with a web UI
Replaces JDownloader
Ambient lighting software for screens and media
Replaces Philips Hue Sync, Govee Immersion
Open-source on-call management and incident escalation
Replaces PagerDuty, Opsgenie
Multi-channel experience and engagement management platform
Open-source photo gallery for the web
Replaces Flickr, Google Photos
Photo management app for Nextcloud with timeline and AI
Replaces Google Photos, iCloud Photos
Feature-rich terminal email client
Replaces Microsoft Outlook
An alternative private front-end to Reddit, with its origins
Beautiful open-source form builder
Web-based audio and video streaming application
Replaces Spotify
Web buttons that safely run predefined shell commands
Replaces Rundeck
Certified OpenID Connect and OAuth 2.0 provider for Node.js
Replaces Auth0, Okta
Lightweight home automation system
Replaces SmartThings
Free & Open-Source HTML5 Network Performance Estimation Tool
Self-hosted social media management. Schedule and organize your social
Travel tracker and trip planner
Simple, modern open-source CRM
Replaces HubSpot, Salesforce
Privacy-friendly embeddable discussion widget
Replaces Disqus, Facebook Comments
Nice, simple, open-source RSS reader
Replaces Feedly, Google Reader
Professional open-source survey software
Replaces SurveyMonkey, Qualtrics
Flexible plugin-based forwarding DNS server
Replaces AdGuard DNS
Automated music downloader for NZB and Torrent
Process manager for Procfile-based applications
Replaces Foreman
Smart grocery list and recipe manager
Replaces AnyList, Bring!
Hot-reconfigurable HTTP reverse proxy in Rust
Replaces HAProxy, Nginx
Secure web application gateway with Nginx and Certbot
Replaces Cloudflare
Terminal-based API client inspired by Postman
Replaces Postman, Insomnia
Multimodal search and RAG over documents and images
Replaces Glean
OpenAI-compatible speech-to-text and text-to-speech server
Replaces OpenAI Audio API, ElevenLabs
Media tracker for movies, TV shows, anime, manga, games, books
Replaces Goodreads, IMDB
Open-world multiplayer voxel RPG with servers
Replaces Cube World, Minecraft
Prometheus exporter for Redis server and cluster metrics
Replaces Datadog Redis, RedisInsight
Filesystem snapshot utility based on rsync
Replaces Time Machine
Property-based testing tool for APIs from their schema
Replaces Postman
Simple, modern server resource dashboard
Replaces Heimdall
Self-hosted ngrok alternative for sharing local services
Replaces ngrok
Prometheus exporter for assorted system metrics
Replaces Datadog Agent
Prometheus exporter for PostgreSQL server metrics
Replaces Datadog PostgreSQL, pganalyze
Ruby on Rails open-source customer relationship manager
Replaces Salesforce
Self-hosted tracker for movies, shows, books, games, and more
Replaces Trakt, Goodreads
Google Reader-inspired self-hosted RSS reader
Replaces Feedly, Google Reader
Automation platform for Kubernetes development and testing
Replaces Skaffold, Tilt
Multifunctional firmware for ESP8266 and ESP32 sensors
Replaces Tuya
Open-source framework for building telephony systems
Replaces Avaya, Cisco Unified Communications
Flexible CMS for custom-designed websites
Replaces WordPress, Sitecore
OpenTelemetry collector distribution for all telemetry
Replaces Datadog Agent
Time Machine-style backups for Linux and macOS using rsync
Replaces Time Machine
Identity and access proxy for zero-trust networks
Replaces Cloudflare Access
Modular open-source geocoder powered by Elasticsearch
Replaces Google Geocoding API, Mapbox Geocoding
Foundational open-source text search engine library
Replaces proprietary search SDKs
Server software for Minecraft Bedrock Edition
Replaces Minecraft Bedrock Server
Open-source engine for the S.T.A.L.K.E.R. games
Replaces original X-Ray Engine
Self-hosted NVR with local AI object detection
Replaces Nest Cam, Blue Iris
Remote development environments on Kubernetes
Replaces Gitpod, Codespaces
Web-based SSH console and key management
Replaces Teleport, Termius
TV streaming server and recorder for DVB and IPTV
Replaces TiVo, Cable DVR
Mail hosting and management platform with a modern UI
Replaces Google Workspace, cPanel Email
Web user interface for the Docker Distribution registry
Replaces Docker Hub
Open-source AI search engine with local model support
Replaces Google Search
In-game map editor for Minecraft single-player and servers
Replaces commercial map editing tools
Generates browsable map tiles from Minecraft worlds
Replaces Dynmap
Fast and lightweight open-source CRM
Replaces Salesforce, HubSpot
Flexible Node.js static site and blog generator
Replaces WordPress, Jekyll
E-book and audiobook collection manager
Replaces Goodreads, Audible
Overlays, Collections & Playlists for Plex
ShareX and file upload server with a clean dashboard
Replaces Imgur, Dropbox
Flexible open-source commerce for growing brands
Replaces Shopify, Magento
Open-source webhooks as a service that makes it super easy for API
Drag-and-drop CMS with built-in online store
Replaces WordPress, Wix
Simple self-hosted task and project management
Replaces Todoist, Things
Modern open-source helpdesk built on Frappe
Replaces Zendesk, Freshdesk
Tiling image board and bookmark system for visual collections
Replaces Pinterest, Raindrop.io
Replacement for Python SimpleHTTPServer with uploads
Replaces WeTransfer
Framework for synthetic data generation and AI feedback
Replaces Scale AI
Extensible terminal-based chat client
Replaces Slack
Open-source chat platform for communities
Replaces Discord
High-level command-line interface for Git workflows
Replaces GitKraken Workflows
Self-hosted pastebin powered by Git
Replaces GitHub Gist
Push acceptor for ephemeral and batch job metrics
Replaces Datadog
Lightweight system statistics collection daemon
Replaces Datadog Agent
Self-hosted online office suite based on LibreOffice
Replaces Google Docs, Microsoft 365
Online Mindmapping Software
Self-hosted speech-to-text API powered by OpenAI Whisper
Replaces Google Speech-to-Text, Otter.ai
Modern IRC server with IRCv3 and bouncer features
Replaces Slack, Discord
Self-hosted bookmark archive with tags and link monitoring
Replaces Raindrop.io, Pocket
State-of-the-art music source separation
Replaces LALAL.AI
Lightweight CalDAV and CardDAV server with web admin
Replaces Google Calendar, iCloud
HTTP router and reverse proxy for service composition
Replaces Nginx, Traefik
Lightweight Dropbox client that runs as a daemon
Replaces Dropbox client
Local control toolkit for Sonoff smart switches
Replaces eWeLink Cloud
Fast encrypted deduplicated backup compatible with Restic
Replaces Backblaze, CrashPlan
Data transformation and modeling framework for SQL teams
Replaces dbt Cloud
E-commerce framework for the Django web framework
Replaces Shopify, WooCommerce
Self-hosted course delivery built on the Frappe framework
Replaces Teachable, Moodle
Sinatra-based dashboard framework for custom widgets
Replaces Geckoboard
Efficient terminal-based email client
Replaces Gmail, Outlook
Performance-focused fork of llama.cpp with new quant types
Replaces OpenAI API
Web-based XMPP/Jabber chat client
Replaces Slack
Lightweight blogging-focused CMS
Replaces WordPress
Streaming Server with Sub-Second Latency
SSO authentication helper for reverse proxies
Replaces Okta Access Gateway
Web interface for editing and managing crontab jobs
Replaces cron
Self-hosted knowledge repository for bookmarks and notes
Replaces Pocket, Evernote
Backup and recovery manager for PostgreSQL
Replaces Veeam
Self-hosted, database-less note-taking web app
Replaces Evernote, Simplenote
Stream JPEG frames from webcams over HTTP
Replaces Webcam streaming services
Containerized LLM toolkit to run a local AI stack with one CLI
Replaces OpenAI Platform
Program to keep DNS A and/or AAAA records updated for multiple DNS
Open-source project and team management platform
Replaces Asana, Monday.com
End-to-end encrypted password and email alias manager
Replaces 1Password, SimpleLogin
Self-hosted tag-based media organizer and image database
Replaces Google Photos, Eagle
High-performance logical backup tool for MySQL
Replaces mysqldump
Flexible JSON and YAML linter for OpenAPI and more
Replaces Stoplight Studio
Privacy-first home automation platform for everyone
Replaces SmartThings, Google Home
An advanced invitation and management system for media servers
Personal finance manager on plain-text accounting
Replaces Mint, Personal Capital
Dead-simple application to securely communicate passwords (or text)
Containerized dedicated server for Palworld
Replaces official Palworld server hosting
Cute, cross-platform Matrix messenger
Replaces WhatsApp, Telegram
CMS-free wiki that renders Markdown in the browser
Replaces Confluence
Toolset for generating vector tiles from OpenStreetMap
Replaces Mapbox
Open-source, self-hosted bookmarks and link shortener
Replaces Bitly, go links
Self-hosted invoicing and quote management application
Replaces FreshBooks, QuickBooks
Securely share secrets with encrypted one-time links
Replaces 1Password, Doppler
Collaboration server pairing with the ONLYOFFICE editors
Replaces Microsoft 365
Music library manager that streams to many speaker types
Replaces Sonos, Spotify Connect
Classic-style 2D side-scrolling platform game
Replaces Super Mario Bros
Open-source ticket management and helpdesk
Replaces Zendesk, Jira Service Management
Modular terminal IRC client with scripting
Replaces Slack
Modern, privacy-friendly, detailed web analytics
Replaces Google Analytics
Automation tool for filtering and processing release feeds
Replaces Zapier
Advanced web UI and control panel for Headscale
Replaces Tailscale Admin Console
Newsreader for downloading, verifying and extracting files from Usenet
Monitor webpages for changes and get notified
Replaces Visualping, Distill.io
Web-based SSH and Telnet client
Replaces PuTTY
Open-source privacy-focused voice assistant hardware platform
Replaces Amazon Alexa, Google Assistant
Scalable WebRTC video conferencing with an SFU, up to 4K
Self-hosted archival manga and comic reader
Replaces ComiXology
Self-hosted SSO middleware for OAuth and OIDC
Replaces Cloudflare Access
Caching and forwarding HTTP web proxy
Replaces Cloudflare Gateway
Fast, typo-tolerant geocoder built on OpenStreetMap
Replaces Google Geocoding API
Convert email newsletters into RSS feeds
Replaces Feedly
Kubernetes observability and automated troubleshooting
Replaces Datadog, PagerDuty
Scalable WebRTC-compatible video routing engine
Replaces Zoom, Twilio
Insight hub combining analytics, uptime, and server status
Replaces Google Analytics
Open-source real-time strategy and economy game
Replaces The Settlers
Lightweight DIY alternative to Linktree
Replaces Linktree
Framework for building AI assistants with memory and plugins
Replaces OpenAI Assistants
Web-based terminal emulator for remote shell access
Replaces PuTTY
Simple command-line notebook with multi-device sync
Replaces Evernote, Simplenote
Run AI models using OCI containers
Replaces Ollama
Multi-user file manager with role-based access
Replaces Google Drive, Dropbox
Serverless maps from a single PMTiles archive
Replaces Mapbox, Google Maps
Lightweight offline RSS reader for Android
Replaces Feedly
Command-line calendar built on CalDAV
Replaces Google Calendar
Real-time collaboration XMPP server written in Java
Replaces Slack, Microsoft Teams
Interactive whiteboard software for teaching
Replaces SMART Notebook, Promethean
Minimalist file sharing for permanent direct links
Replaces Dropbox, WeTransfer
Android client wrapper for continuous Syncthing file synchronization
Replaces Dropbox, Google Drive
Generates lightweight, embedded honeypot triggers called canary tokens
Real-time collaborative spreadsheet editor
Replaces Google Sheets
AI-powered metasearch across multiple data sources
Replaces Glean
Streamlined static site generator for any content
Replaces WordPress, Jekyll
Speed test analysis software that shows your internet speed for up
Small self-contained pure-Go web server with Lua, Markdown, HTTP/2,
Self-hosted open-source customer support desk
Replaces Zendesk, Intercom
Open-source asset and equipment tracking
Replaces Asset Panda, Sortly
Next-generation Kubernetes traffic routing standard
Replaces Kubernetes Ingress
A modern, easy-to-use and performant custom Home Assistant dashboard
Scale services to zero and start them on demand
Replaces AWS Lambda
Screen for X, persistent remote applications
Replaces NX, Citrix
Build internal tools and web apps from YAML config
Replaces Retool, Appsmith
Self-hostable maps stack you can run yourself
Replaces Google Maps
IPTV streaming server that creates custom TV channels
Replaces Cable TV
Modern IPsec-based VPN implementation
Replaces Cisco AnyConnect
Omni-channel customer engagement and messaging automation platform
Self-hosted event management and ticketing backend
Replaces Eventbrite, Sched
Web-based news feed reader and aggregator
Replaces Feedly, Google Reader
Open-source no-code database and Airtable alternative
Replaces Airtable
Self-hosted face swapping for images and videos
Replaces Reface
Open-source XMPP chat client for Android with OMEMO encryption
Replaces WhatsApp, Signal
Open-source group expense sharing app
Replaces Splitwise, Tricount
Private and self-hosted no-code database
Replaces Airtable
Tiny WebAssembly-powered static site search
Replaces Algolia
High-performance SIP server for VoIP infrastructure
Replaces Twilio
Tray application and CLI for managing Syncthing
Replaces Resilio Sync
Subscribe to and download media into a self-hosted media library
Replaces YouTube Premium
DSPy-inspired framework for building typed LLM programs
Replaces DSPy
Share sensitive credentials with self-destructing links
Replaces 1Password, Doppler
Cross-platform Qt GUI for managing rclone remotes
Replaces Mountain Duck, Cyberduck
Elegant and modern git repository viewer
CalDAV/CardDAV sync client for Android
Replaces Google Calendar Sync, iCloud sync
Memory-efficient inference library for quantized Llama models
Replaces OpenAI API
Terminal Git client inspired by Magit
Replaces GitKraken, Sourcetree
Modern open-source password manager
Replaces 1Password, LastPass
Hierarchical note-taking app for building knowledge bases
Replaces Evernote, OneNote
Serve vector and raster map tiles from MBTiles
Replaces Mapbox
Open-source tool for telling interactive nonlinear stories
Replaces Inklewriter
Keep track of your inventory of 3D-printer filament spools
Lightweight self-hosted file sharing with expiring links
Replaces WeTransfer, Firefox Send
Free, open, simple Markdown-powered knowledge base
Replaces Confluence, Zendesk Guide
Open-source EPUB and audiobook reader for desktops
Replaces Adobe Digital Editions, Apple Books
Static status page based on Hugo and Markdown
Replaces Statuspage
Simple, open-source, lightweight (< 1 KB) and privacy-friendly web
A vehicle maintenance and fuel mileage tracker
Open-source form and survey builder
Replaces Typeform, Google Forms
WireGuard VPN and identity platform with MFA
Replaces OpenVPN Access Server, Twingate
Bookmark manager for your reading list and inspiration
Replaces Raindrop.io, Pocket
Production-ready vendor-neutral OCI registry
Replaces Docker Hub, Harbor
Lightweight LDAP server for developers and small setups
Replaces Microsoft Active Directory, OpenLDAP
Monitoring service for various torrent clients
Be your own explorer
Orchestrate non-container processes with a Compose-like file
Replaces Docker Compose, Foreman
The Rails application powering openstreetmap.org
Replaces Google Maps
Maintained Quake III Arena engine with dedicated server
Replaces Quake III Arena original
Make a directory accessible over HTTP with uploads
Replaces Dropbox
Open-source wake word detection library
Replaces Picovoice
Self-hosted Markdown knowledge base with graph view
Replaces Obsidian, Notion
Self-hostable image proxy and on-the-fly resizing service
Replaces Cloudinary, imgix
Vue-powered static site and documentation generator
Replaces Jekyll, GitBook
Plain-text note-taking and Zettelkasten assistant
Replaces Roam Research, Obsidian
Enterprise-grade container image registry
Replaces Docker Hub, Harbor
Scalable distributed game server framework written in Go
Replaces proprietary game backends
Self-hostable tag-based image board and gallery
Replaces Pinterest, Eagle
3D web-based map renderer for Minecraft worlds
Replaces Dynmap
Free historical real-time strategy game
Replaces Age of Empires
Syncs online video channels into a local media library
Replaces YouTube Premium
Cross-platform open-source Git client
Replaces GitKraken, Sourcetree
Cross-platform desktop feed reader with plugin support
Replaces Feedly
Open-source community forum software
Replaces phpBB, Discourse
Federated social reading and book review platform
Replaces Goodreads, StoryGraph
Daemon to remotely play music, stream music, handle and organize
Production-ready storefront template for Medusa
Replaces Shopify themes, Saleor Storefront
Beautiful, customizable new-tab startpage
Replaces Momentum
Modern Django-based forum software
Replaces phpBB, Discourse
Open-source design system for e-commerce frontends
Replaces Shopify Polaris, commercetools UI Kit
Lightweight, privacy-friendly embeddable comment system
Replaces Disqus
Web-based SSH client using xterm.js and WebSockets
Replaces PuTTY
Modern and self-hosted file uploader
Replaces Imgur, Dropbox
Offline-first browser and desktop REST API client
Replaces Postman, Insomnia
Fast, accessible static site search in WebAssembly
Replaces Algolia
Self-hosted Google Photos clone with face recognition
Replaces Google Photos
Multimodal trip planning and transit routing engine
Replaces Google Maps Transit
Static site and blog generator with rich content support
Replaces WordPress, Medium
Offline, private voice assistant for home automation
Replaces Amazon Alexa, Google Assistant
Fast, low-resource comic and ebook media server
Replaces Kindle, ComiXology
Cross-platform tool to remove metadata from images
Replaces Online metadata removers
Music streaming server focused on speed and simplicity
Replaces Spotify
Thinking notebook and Markdown knowledge base
Replaces Evernote, OneNote
Configuration management tool for Radarr/Sonarr that automates
A self-hosted local image optimizer
Federated music streaming and sharing platform
Replaces Spotify
Self-hosted web analytics with click and heatmap tracking
Replaces Google Analytics
Peer-to-peer encrypted messaging protocol and core
Replaces Skype, Discord
Ultra-high-performance API gateway
Replaces AWS API Gateway, Kong
Alert dashboard for Prometheus Alertmanager
Replaces PagerDuty
Stoat is a user-first chat platform built with modern web technologies
Open-source billing and client management for hosting
Replaces WHMCS, Blesta
Simple backup tool inspired by Apple Time Machine
Replaces Time Machine
Universal artifact repository manager
Replaces Artifactory
Online collaborative whiteboard for sketching
Replaces Miro, Microsoft Whiteboard
Forum software written with Flask
Replaces phpBB
Crontab-compatible job runner built for containers
Replaces cron
A location tracking and analysis application
Cross-platform note-taking app with a self-hosted server
Replaces Evernote, OneNote
DLNA-compliant media server for streaming to TVs and consoles
Replaces Plex, Serviio
Cross-platform Flutter client for Jellyfin
Replaces Plex, Emby Theater
Open gateway for the decentralized web of things
Replaces SmartThings, Google Home
Retro 2D multiplayer shooter with servers
Replaces Worms, Soldat
Web interface for scheduling PostgreSQL backups
Replaces AWS RDS Backups
Create live TV channels from your Plex and Jellyfin libraries
Replaces Cable TV
Shared chore and task management for households and teams
Replaces Todoist, Tody
Quickly deploy your own ChatGPT-style web service
Replaces ChatGPT
Secret management and distribution system
Replaces HashiCorp Vault
Simple, fast and reliable chat server powered by Matrix based
Replaces Conduit, Dendrite
Open-source Android calendar app that syncs over CalDAV
Replaces Google Calendar
High-performance open-source RADIUS server
Replaces Cisco ISE
Collaborative decision-making tool that makes it easy for anyone
Web GUI for yt-dlp
Web interface for Beancount plain-text accounting
Replaces QuickBooks, GnuCash
Parity-based backup for disk arrays of large files
Replaces unRAID parity
Drop-in nginx fork with extended features
Replaces nginx
Small JWT-based user authentication API service
Replaces Auth0
SQL-only dynamic website builder
Lightweight Subsonic-compatible music streaming server
Replaces Spotify, Plex
Media server with AirPlay, Chromecast and Spotify support
Replaces Spotify, Apple Music
Open-source document management system for teams
Replaces Evernote, SharePoint
Turn your choice of Linux-capable hardware into an audio and video
Pastebin and file storage service with a simple web interface
Fast, modern spam filtering system
Command-line time tracker with projects, tags, and reports
Replaces Toggl, Harvest
Open-source ticketing for conferences and events
Replaces Eventbrite, Ticketmaster
Prometheus exporter for Apache Kafka brokers and consumer lag
Replaces Confluent Control Center, Datadog Kafka
Simple PHP based directory lister that lists a directory and all
Open-source media browser for movies and TV shows
Replaces Plex, Netflix
Secure and private space online where you can store, share and view
Comprehensive IT infrastructure monitoring
Replaces Nagios, Datadog
Static site generator for Angular applications
Replaces Gatsby, WordPress
Notes webapp
Library optimizer that automatically processes media files
Replaces Handbrake
Lightweight service virtualization and API simulation
Replaces WireMock
Desktop backup client built on BorgBackup
Replaces Time Machine, CrashPlan
Highly customizable button card for Home Assistant Lovelace
Replaces proprietary smart home dashboards
Headless CMS, based on MongoDB, CQRS and Event Sourcing
Desktop Matrix client with native Qt interface
Replaces Slack, Discord
Self-hosted forum built on the Laravel framework
Replaces phpBB
Modern XMPP chat client for the desktop
Replaces Skype, Slack
Statistics and analytics dashboard for Jellyfin
Replaces Tautulli
Cast Jellyfin media to a desktop MPV player
Replaces Plex Media Player
Open dashboard tool and visualization standard for metrics
Replaces Grafana
Multipurpose RSS reader and web scraping aggregator
Replaces Google Reader, Feedly
Open-source helpdesk and knowledge base platform
Replaces Zendesk, Help Scout
Official Prometheus exporter for MySQL and MariaDB
Replaces Datadog MySQL, VividCortex
Git-based CMS for Markdown and structured content
Replaces Contentful, Netlify CMS
Open-source platform for building online marketplaces
Replaces Sharetribe Flex, Marketplace builders
Open-source CRM with contact and pipeline tracking
Replaces Salesforce, Zoho CRM
Open-source ERP for small and midsize companies
Replaces SAP, NetSuite
Search and document management for investigative work
Replaces DocuWare, Relativity
Plugin framework for extending self-hosted AI chat UIs
Replaces ChatGPT Plugins
Self-hosted block-stacking puzzle game in the browser
Replaces Tetris
Simple and Secure Video Conferencing
Replaces BigBlueButton, Jitsi
Highly configurable drop-in replacement for Paper Minecraft servers
Replaces Vanilla Minecraft server
Modern knowledge management and team documentation
Replaces Confluence, Notion
Markdown notes web app that stores notes in your Git repo
Replaces Standard Notes, Evernote
Search and download ebooks from IRC Highway
Replaces Kindle Store
AI agent for teams, communities, and multi-user environments
Email archiving solution with full-text search and eDiscovery search
Personal music streaming server with mobile apps
Replaces Spotify
Django-based multi-vendor commerce platform
Replaces Shopify, Magento
Personal document scanner and indexer for paperless homes
Replaces Evernote
Open-Source File Transfer
Minimal forward authentication service for Traefik
Replaces Cloudflare Access
On-premise generative AI platform for teams
Replaces ChatGPT Enterprise
Real-time WebSocket server for in-app messaging
Replaces Pusher, Ably
Cross-platform desktop client for Subsonic music servers
Replaces Plexamp, Spotify desktop
Modern open-source game server control panel
Replaces TCAdmin, Multicraft
Dockerized dedicated server for the game Valheim
Replaces official Valheim hosting
Centralized syslog server with real-time web UI
Real-time streaming data processing and alerting engine
Replaces Datadog Monitors, Splunk ITSI
Cross-platform, high-performance, and asynchronous web server
Open-source web search engine you can self-host
Replaces Google Search, Bing
Modern open-source learning management system
Replaces Canvas, Moodle
Fast and resource-efficient open-source log database
Replaces Splunk, Elasticsearch
Open firmware for LED matrix smart home displays
Replaces LaMetric Time
Configurable reverse proxy from the Pingora project
Replaces nginx, HAProxy
TypeScript-first 2D game engine for the web
Replaces GameMaker, Construct
Comment system built in Golang, providing a lightweight and highly
Unified interface for Jellyfin, Radarr, and Sonarr
Replaces Plex
Flexible WebGL map rendering engine
Replaces Mapbox GL JS, Google Maps
Rule-based media cleanup tool for Plex, Sonarr and Radarr
Replaces Plex Meta Manager
Peer-to-peer chat app that is serverless, decentralized, and ephemeral
Personal document organizer with automatic metadata
Replaces Evernote, DEVONthink
Form and document data management platform
Replaces DocuSign, Jotform
Tasmota-like firmware for non-ESP smart devices
Replaces Tuya Cloud
Self-hosted low-latency WebRTC live streaming server
Replaces Twitch, YouTube Live
Low-latency WebRTC remote desktop streaming
Replaces Parsec
Encrypted filesystem for safely storing files in the cloud
Replaces Boxcryptor
Essential commands and tools plugin for Minecraft servers
Replaces commercial server management plugins
Fast directory-based photo gallery with search and maps
Replaces Google Photos
Collaborative big data notebook for analysts
Replaces Hex, Mode
Static site generator for Deno
Replaces Jekyll, Hugo
Free cross-platform personal finance manager
Replaces Quicken, Mint
Wiki program that stores pages and uploaded files in a git repository,
M3U proxy and HDHomeRun emulator for live TV streaming
Replaces Cable TV
Fitness tracking, Open Source, Self-Hosted
Modern high-performance Minecraft server proxy
Replaces BungeeCord
Synthetic monitoring and health checks for Kubernetes
Replaces Datadog
SAML and OIDC SSO service bridging enterprise providers
Replaces Auth0, WorkOS
VPN daemon that builds an encrypted mesh network
Replaces Hamachi, ZeroTier
Document sharing and collaboration for organizations
Replaces Dropbox, Box
Authentication and authorization plugin for Caddy
Replaces Cloudflare Access
Live Support chat for your website
Graphical SSH and SFTP client with server monitoring
Replaces MobaXterm, Termius
Material You Subsonic music client for Android
Replaces Spotify, Plexamp
Open-source firmware for IP cameras and surveillance devices
Replaces Stock IP camera firmware
A self-hosted toolkit for archiving webpages to the Internet Archive,
Scalable monitoring system that watches hosts and networks
Replaces SolarWinds, PRTG
Streams server for the social web
Replaces Twitter
Manages the Home Assistant add-on ecosystem
Replaces SmartThings
Open-source newsletter tool for senders
Replaces Mailchimp, Sendinblue
Containerized cloud gaming and remote desktop platform
Replaces GeForce Now, Parsec
Control and monitor your printer from everywhere, from any device
Federated blogging engine for the fediverse
Replaces Medium, WordPress.com
Chat, video calls and webinars integrated into Nextcloud
Replaces Slack, Zoom
A desktop wiki and personal knowledge base
Replaces OneNote, Notion
Browser-based open-source empire strategy game
Replaces Civilization
Self-hostable, open-source Discord-compatible chat backend
Replaces Discord
Web application for archiving, searching, and exporting emails
Self-hosted Markdown file-based task management board
Replaces Trello
Lightweight fediverse microblogging server
Replaces Twitter, Tumblr
Simple, fast and reliable Matrix homeserver in Rust
Replaces Slack, Discord
Self-hosted 3D model organizer with ActivityPub
Replaces Thingiverse, Printables
Lightweight, cross-platform CMS for ASP.NET Core
Replaces WordPress, Umbraco
Honeypot framework designed to provide a highly secure environment
Independent search engine focused on the non-commercial web
Replaces Google Search
Lightweight self-hosted RSS reader with full-text fetch
Replaces Feedly, Inoreader
Visual database exploration made for real world databases (big
Low-latency camera streaming integration for Home Assistant
Replaces Cloud camera streaming
Simple PHP tool for monitoring servers and websites
Replaces Pingdom, UptimeRobot
Prometheus exporter for SNMP-enabled network devices
Replaces SolarWinds
Collaborative open-source HTML5 game development environment
Replaces Unity Collaborate
Self-hosted server list redirect for Minecraft Bedrock consoles
Replaces Console server restrictions
Self-hosted email marketing and newsletter platform
Replaces Mailchimp
Free city-building simulation game
Replaces SimCity
Scalable groupware server with webmail, calendar and contacts
Replaces Microsoft Exchange, Microsoft 365
Reproducible information retrieval toolkit
Replaces Elasticsearch
Low-code platform with built-in CRM and case management
Replaces Salesforce, Microsoft Power Apps
Script to deploy a full Postfix/Dovecot mail server
Replaces Google Workspace
Backup tool for Btrfs subvolume snapshots
Replaces Time Machine
Prometheus exporter for per-process metrics
Replaces Datadog Agent
Scalable web analytics that runs on Cloudflare Workers
Replaces Google Analytics
Go-based file sync and share server, successor to ownCloud PHP
Replaces Dropbox, Google Drive
Zero-code eBPF auto-instrumentation for application metrics
Replaces Datadog APM, New Relic
Self-hosted note-taking app stored on S3
Replaces Notion, Evernote
Networked resource monitoring with plug-and-play graphs
Replaces Datadog
Sync TRaSH guide quality profiles to Sonarr and Radarr
Replaces Notifiarr
Translation management platform for teams
Self-hosted platform for real-time video applications
Replaces Twilio Video, Agora
Advanced and flexible IRC bouncer
Replaces IRCCloud
Open-source API management platform which helps to build and manage
Template-based report and document generator
Replaces DocRaptor, Adobe PDF Services
Self-hosted error tracking that is simple to run
Replaces Sentry, Bugsnag
Simple, complete, and lightweight feature flag solution (alternative
Feature-rich event management system
Replaces Zoho Backstage
Dashboard that auto-discovers Docker container links
Replaces Heimdall
Static site generator for Vue.js sites and blogs
Replaces Gatsby, Jekyll
Open-source auth solution with a ready-made UI
Replaces Auth0, Firebase Authentication
Scalable IMAP and POP3 mail server with REST API
Replaces Microsoft Exchange, Gmail
Open-source authentication and user management server
Replaces Auth0, Firebase Auth
Lightweight service mesh built on Traefik
Replaces Istio, Linkerd
Classic free and open-source bulletin board
Replaces vBulletin, Discourse
Self-hosted game library server with launcher clients
Replaces Playnite, Steam library
Minimalistic web application designed for sending private and secure
High-performance Java content management system
Replaces WordPress
Prometheus exporter for Elasticsearch cluster metrics
Replaces Elastic Stack Monitoring, Datadog Elasticsearch
Open-source kanban board with offline sync
Replaces Trello
Effortless backup with built-in verification and UI
Replaces Backblaze, CrashPlan
No-code database application builder for web and mobile applications
Self-hosted music player with a modern interface
Replaces Spotify, Apple Music
Lightweight federated publishing platform focused on personal idea
Modern SSH server for remotely accessing linux devices via command
Social and chat platform built on XMPP
Replaces Facebook, Slack
Self-hosted automation engine for IoT devices
Replaces SmartThings
API mocking and testing for cloud-native development
Replaces Postman Mock, WireMock
Offline-first kanban board desktop app built with Tauri
Replaces Trello
Industry classic host and service monitoring engine
Replaces SolarWinds, PRTG
Free, web-based media streamer derived from Subsonic
Replaces Spotify
Lightweight MJPEG streamer for USB and CSI cameras
Replaces mjpg-streamer
Self-hosted client-oriented file sharing
Replaces Dropbox, WeTransfer
Lightweight but powerful alternative for managing your personal, file
Secured and decentralized communication system
Troubleshooting and monitoring VoIP calls
Official Prometheus exporter for NGINX and NGINX Plus
Replaces Datadog NGINX, New Relic NGINX
Self-hosted, privacy-friendly web analytics in one binary
Replaces Google Analytics
Detect secrets across code, history and CI
Replaces GitGuardian
Self-hosted backend for the AppFlowy workspace app
Replaces Notion
Collaborative headless content editing platform
Replaces Notion, Google Docs
The hacker's forge, 100% free and open source
Replaces GitHub, GitLab
Simple configuration-driven frontend for BorgBackup
Replaces CrashPlan, Backblaze
Manage and sync large files with Git without storing contents
Replaces Dropbox
Open-source commenting platform for newsrooms
Replaces Disqus, Facebook Comments
Self-hosted autonomous AI agent platform
Replaces AutoGPT
Fast, scalable caching proxy server
Replaces Varnish, Squid
Status page and monitoring server
Replaces UptimeRobot, Pingdom
Self-hosted collaborative API development environment
Replaces Postman
Modern L4 load balancer and reverse proxy
Replaces HAProxy, NGINX Plus
Self-hosted podcast manager and downloader
Replaces Pocket Casts
Routing, isochrones, and matrix API on OpenStreetMap
Replaces Google Directions API
Latency measurement and network performance grapher
Replaces PRTG
Polished web UI for ChatGPT, DALL-E and other AI models
Replaces ChatGPT
Simple open-source file sharing solution
Replaces WeTransfer
Fast trigram-based code search engine
Replaces GitHub Code Search
Self-hosted photo gallery with face and location detection
Replaces Google Photos
Free remote desktop and file transfer toolkit
Replaces TeamViewer, AnyDesk
Minimalist POI Map tracker and Trip planner
Zenko CloudServer, an open-source implementation of a server handling
Microservices status page with built-in monitoring
Replaces Statuspage, Pingdom
Command-line tools for working with container registries
Replaces docker CLI
Document search engine with OCR and tagging
Replaces DocuWare, M-Files
Enterprise-grade feature flag platform that you can self-host
Simple, robust, BitTorrent tracker (client and server) implementation
Personal gallery application with online photo management, supporting
Wiki application for the Django web framework
Replaces Confluence, MediaWiki
Open-source reimplementation of Chris Sawyer's Locomotion
Replaces Chris Sawyer's Locomotion original
A single Bash script for a minimalist blog
Replaces WordPress, Blogger
Theme built to enhance the experience of browsing web directories,
Turn any website into an RSS, Atom, or JSON feed
Replaces Feedly
IoT Asset management, Flow Rules and WHEN-THEN rules, Data
Open-source space adventure and trading simulator
Replaces Elite, Frontier
Platform for file storage, sharing, collaboration, and sync
Cross-platform desktop client for Subsonic music servers
Replaces Spotify
AI-first open-source issue tracking for developers
Replaces Linear, Jira
Zigbee gateway software for ConBee and RaspBee
Replaces Philips Hue Bridge
Matrix-WhatsApp puppeting bridge
Replaces WhatsApp official client
Browser extension that turns your history into a memory aid
Replaces Pocket, Raindrop.io
Group peer to peer video calls for everyone
Replaces BigBlueButton, Skype
Open-source tunnel to expose local servers to the internet
Replaces ngrok, localtunnel
Synchronize calendars and contacts via CalDAV/CardDAV
Replaces iCloud sync
RRDtool-based network graphing and monitoring solution
Replaces PRTG, SolarWinds
Advanced graphing card for Home Assistant dashboards
Replaces Grafana panels
Local ad blocker
Add network play functionality to Rockstar North's Grand Theft Auto
Docker image for running Minecraft Bedrock Edition servers
Replaces Minecraft Realms
High-throughput inference engine for large language models
Replaces OpenAI API
Config-driven wrapper for Restic backups
Replaces Backblaze, CrashPlan
Free, open-source and non-profit web search engine
Replaces Google Search, Bing
Open-source API testing and monitoring toolkit
Replaces Postman Monitors
Self-hosted bookmark and archive manager
Replaces Pocket, Raindrop.io
Simple but full featured web publishing software
Open-source invoicing app for freelancers and small businesses
Replaces FreshBooks, Wave
Web management panel for the frp reverse proxy
Replaces ngrok
Web UI for self-hosted ZeroTier network controllers
Replaces ZeroTier Central
Browser extension for OpenPGP encryption in webmail
Replaces ProtonMail
Free, full-featured mail server solution
Replaces Microsoft Exchange, Google Workspace
Self-hosted PDF manager and reader
Replaces Adobe Document Cloud
Habit tracking app to save your precious moments in your fleeting life
Web-based configuration portal for WireGuard
Replaces OpenVPN Access Server
VNC server for wlroots-based Wayland compositors
Replaces TightVNC, RealVNC
Privacy-first analytics for apps and games
Replaces Firebase Analytics, Mixpanel
Synchronize AdGuard Home config to replicas
Self-hosted music scrobbling and listening statistics server
Replaces Last.fm
Collaborative password manager for teams
Replaces LastPass, 1Password
Open-source emulator of the Philips Hue Bridge
Replaces Philips Hue Bridge
Apply custom CSS styles to Home Assistant Lovelace cards
Replaces proprietary dashboard theming tools
Temporary file upload system (Wetransfer like)
Replaces WeTransfer
Synchronize tabs, passwords, history etc
Community forum combining discussion, chat and Q&A
Replaces Discourse, Disqus
Lightweight self-hosted commenting system
Replaces Disqus, Facebook Comments
Fun JavaScript library for making browser games fast
Replaces Phaser
Open-source bug tracker for software teams
Replaces Jira, Bugzilla
Simple WireGuard VPN server with a web dashboard
Replaces OpenVPN Access Server, Twingate
iOS music streaming client for Ampache and Subsonic
Replaces Spotify, Apple Music
Web-based inventory for electronic components
Replaces NetSuite
Tag-based time tracker with an interactive timeline
Replaces Toggl, Harvest
Layer 4 proxy module for the Caddy server
Replaces HAProxy
Simple, database-free blockchain explorer
Highly configurable open-source CRM system
Replaces Salesforce, HubSpot
Server-based photo management for large libraries
Replaces Google Photos
Low-latency RTSP camera streaming to browsers over WebRTC
Replaces commercial camera viewer software
Application-centric Kubernetes assurance and dashboard
Replaces Lens
Open-source music server for Squeezebox and software players
Replaces Sonos, Spotify
Web-based admin interface for the Hexo blog generator
Replaces WordPress
RDP monitoring, interception and connection library
Replaces Microsoft RDP Gateway
Turns any SQL/NoSQL/Structured data into Restful API
Command-line kanban board stored in Markdown
Replaces Trello, Things
Self-hosted two-factor authentication management
Replaces Duo Security, RSA SecurID
Self-hosted manga server and web reader
Replaces ComiXology
End-to-end encrypted sync for contacts and calendars
Replaces Google Calendar, iCloud
Command-line tool to download high-quality music
Replaces Spotify
Local control library and server for Tuya devices
Replaces Tuya Smart app
Lightweight webmail aggregator for many accounts
Replaces Gmail, Outlook Web
Powerful audio player and music library manager
Replaces iTunes, MusicBee
Scalable, robust XMPP messaging platform
Replaces Slack, WhatsApp
Open-source game server management panel for many games
Replaces AMP, Multicraft
Lightweight always-recording network video recorder
Replaces Blue Iris
Matrix-Telegram puppeting bridge
Replaces Telegram official client
AI-powered, privacy-first analytics in a single script
Replaces Google Analytics
Flexible tournament system to build a tournament setup, add teams,
M3U proxy that emulates an HDHomeRun tuner for IPTV
Replaces Cable TV
Web app for collaborative genealogy
The standard map style for OpenStreetMap rendering
Replaces Google Maps
Cloud-native distributed vector search engine
Replaces Pinecone, Elasticsearch
Terminal-based Matrix client written in Go
Replaces Slack, Discord
Modern open-source .NET commerce platform
Replaces Shopify, Magento
Powerful code and document review tool
Replaces Crucible
Self-hosted WebDAV and CardDAV server in PHP
Replaces Dropbox
Private AI chat and document analysis you fully control
Replaces ChatGPT
Compact media player card for Home Assistant dashboards
Replaces Sonos app
Lightweight slideshow for running on kiosk devices and browsers
Open-source education platform for online courses
Replaces Teachable, Thinkific
React framework for building server-side web apps
Replaces Next.js
Solution for efficient billing and client management for hosting
Replaces WHMCS
Document reader for Kobo e-readers
Replaces Kobo reader app, Kindle
Lightweight SIP proxy, location server, and registrar for a reliable
Industry-leading high-performance, AI and semantic technology web
KeePass-compatible password manager for iOS and macOS
Replaces 1Password, LastPass
Lightweight, fast and modern webmail client
Replaces Gmail, Outlook Web
Experimental modern web client for Jellyfin
Replaces Plex Web
Web-based Minecraft server management panel
Replaces Minecraft Realms, Pterodactyl
Open-source project and team collaboration platform
Replaces Jira, Confluence
Restream RTSP camera feeds to web browsers
Replaces go2rtc
Decentralized social network with broad federation
Replaces Facebook, Twitter
Notification routing library and CLI for many services
Replaces Apprise
Lightweight music server with Subsonic API support
Replaces Spotify
A collaborative plant tracking and management application
Privacy-focused encrypted email for everyone
Enterprise-grade open-source search platform
Replaces Elasticsearch, Algolia
Competitive top-down shooter blending Counter-Strike with Hotline
Toolset for producing and validating high-quality EPUBs
Replaces Commercial ebook production tools
Folder comparison and synchronization tool with a GUI
Replaces Dropbox, rsync
Framework for building social networks
Replaces Facebook Groups, Yammer
Free open-source Q&A platform in PHP
Replaces Stack Overflow, Quora
Command-line time tracking with powerful reporting
Replaces Toggl
Run any GUI application in a browser-accessible container
Replaces Amazon AppStream
Natural-language design system for interactive fiction
Replaces TADS
Encrypted file sync to arbitrary storage backends
Replaces Dropbox, SpiderOak
Tag-based time tracking without rigid project hierarchies
Replaces Toggl, Clockify
Personal flight tracking system
Tool designed to help engineering leaders measure and analyze
CI/CD redefined for cloud-native workflows
Replaces Drone, GitHub Actions
High-performance backup system for PCs and servers
Replaces CrashPlan, Time Machine
Open-source camera security and surveillance software
Replaces Blue Iris
Transactional email server with click and open tracking
Replaces Mailgun, SendGrid
Next.js reference storefront for Saleor
Replaces Shopify Hydrogen
A ChatGPT web client that supports multiple users, multiple languages,
Interactive SVG floorplan UI for Home Assistant
Replaces Control4
Crowdsourced distributed cluster for AI generation
Replaces Midjourney
Knowledge graph database with documents (similar to Notion), tables,
Ticket reservation system
Create and share custom maps on OpenStreetMap
Replaces Google My Maps
Free turn-based strategy game with a dedicated multiplayer server
Replaces Civilization
Image sharing platform designed to give users complete control over
Lightweight S3-compatible distributed object store
Replaces Amazon S3, Dropbox
Web-based control and streaming for the Raspberry Pi camera
Replaces Nest Cam
SMTP gateway that forwards email alerts to push services
Replaces PagerDuty
Synchronize media, chat, and more for an arbitrary number of channels
Self-hosted file and code paste sharing server
Replaces WeTransfer, Imgur
Minimal startpage for your server and services
Replaces Google homepage
Django-based question and answer forum software
Replaces Stack Overflow
Visualization and admin interface for the InfluxData stack
Replaces Grafana Cloud, Datadog Dashboards
Fully-automatic cross-seeding with Torznab
Hot online backup for MySQL and MariaDB
Replaces MySQL Enterprise Backup
Lightweight Git-backed documentation wiki
Replaces Confluence, Notion
Open-source 2D real-time strategy and economy simulation
Replaces Anno series
Terminal pastebin server powered by netcat
Replaces Pastebin.com, termbin
Encrypted note and file sharing with self-destruct
Replaces PrivateBin, One-Time Secret
Console-based XMPP client inspired by irssi
Replaces Slack
Track domain expiry, DNS, and SSL certificate health
Replaces DNSstuff
SIP proxy/server for voice, video, IM, presence and any other SIP
Static site generator written in Rust
Replaces Jekyll, Hugo
Share links and answer questions on a personal page
Replaces Linktree
File-based CMS for designers and developers
Replaces WordPress, Squarespace
Inventory management for electronic parts
Replaces NetSuite
Self-hosted watch-list and media tracking server
Replaces Trakt, Letterboxd
Minimal self-hosted expense tracker
Replaces Mint, Spendee
Laravel-based CMS focused on simplicity and stability
Replaces WordPress
High-performance HTTP backend for Restic backups
Replaces Backblaze B2
Whistleblowing software enabling anyone to easily set up and maintain
Feature-rich client-side code playground for React, Vue, Svelte,
Social media management, analytics, and reporting platform supporting
Self-hosted server for sharing personal video clips
Replaces Streamable, YouTube unlisted
Vector tile server for geospatial data
Replaces Mapbox, Tilehosting
Federated, end-to-end encrypted messaging service for the web, iOS,
Minimalistic opinionated Fediverse ⁂ web client
Replaces Bluesky, Mastodon
Self-hosted server that syncs ebooks with audiobooks
Replaces Audible, Kindle
Automated ebook and audiobook collection manager
Replaces Audible, Kindle
Federated tool for events and groups
Replaces Facebook Events, Meetup
Collection of Matrix bridges for popular chat networks
Replaces Beeper
One-time-password extension for the pass manager
Replaces Authy, 1Password
Open-source helpdesk and ticketing for small teams
Replaces Zendesk, Freshdesk
Web-based Markdown note-taking app with AI assistance
Replaces Notion, Evernote
Developer-oriented translation tool
DIY Bluetooth presence detection with ESP32 nodes
Replaces Life360
Network-based, self-hosted, GDPR compliant, secure database
Automatically mirror GitHub repositories to a Gitea server
Replaces GitHub
Mirror and back up Git repositories across hosts
Replaces GitHub Backup
Emulate Philips Hue to control devices by voice
Replaces Philips Hue Bridge
Polished offline-capable UI for the OpenAI-compatible APIs
Replaces ChatGPT
OAuth Proxy for IMAP/POP/SMTP
The open source, privacy-conscious way to enjoy your favorite YouTube
Simple, fast forum software for online discussion
Replaces phpBB, Discourse
Local MQTT bridge for Govee smart lights
Replaces Govee Home app
Simple flat-file CMS for fast websites and blogs
Replaces WordPress, Wix
Prometheus exporter for Proxmox Virtual Environment
Replaces vRealize Operations
Expose your services easily and securely
Desktop tool for saving, accessing and exploring sources
Replaces Notion, Evernote
Automated comic book downloader and library manager
Replaces ComiXology
Fast, fault-tolerant search engine built on Tantivy
Replaces Elasticsearch, Algolia
Dockerized OpenStreetMap raster tile server
Replaces Google Maps
File transfer over SSH with progress and resume
Replaces lrzsz, SCP
Laravel help desk and lead management application
Replaces Zendesk, Freshdesk
Simple and lightweight Kubernetes dashboard
Replaces Kubernetes Dashboard
Electronic lab notebook for research labs
Unified UI and API for face recognition on camera feeds
Replaces Nest Cam
Personal Music Server, designed for collectors and music maniacs
Self-hosted backup orchestration for Restic repositories
Replaces Backblaze
Programmable double-entry financial ledger service
Replaces Modern Treasury, Stripe Ledger
Audiophile-quality music player for Raspberry Pi
Replaces Sonos, Roon
Kanban-style project planning inside Nextcloud
Replaces Trello
Kubernetes backup, restore, and disaster recovery operator
Replaces Kasten K10
Tiny Go server that prints os information and HTTP request to output
Your Debian-based data center in a box
PostgreSQL-backed task queue for Python automation
Replaces Celery
JavaScript SDK for building Jitsi video apps
Replaces Twilio Video
Lightweight videoconferencing server
Replaces Zoom, Google Meet
Smarter cron replacement with retries and notifications
Replaces cron
CMS and application framework with creative freedom
Replaces WordPress, Drupal
Minimal note-taking app with notebooks and tags
Replaces Google Keep, OneNote
Plain-text recipe markup with a CLI and server
Replaces Paprika, Crouton
Client-side encrypted pastebin requiring no user accounts
Replaces Pastebin.com
Community-driven music streaming server
Replaces Spotify
Simple self-hosted kanban board in PHP with SQLite
Replaces Trello, Kanboard
UPnP media server for streaming to DLNA devices
Replaces Plex
Reverse proxy built on Cloudflare's Pingora framework
Replaces nginx
Shared expense manager for groups
Replaces Splitwise, Tricount
Simple self-hosted reverse proxy and tunnel manager
Replaces ngrok
Integration platform for the Internet of Things
Replaces SmartThings, Hubitat
Lightweight OpenID Connect provider written in Rust
Replaces Keycloak, Auth0
Web framework for geospatial data catalog explorers
Replaces ArcGIS Online, Esri Hub
Open-source CRM built with React and Supabase
Replaces HubSpot, Pipedrive
Progressive Ruby site generator and web framework
Replaces Jekyll, WordPress
Web-based farm record keeping application
Databaseless PHP blogging platform
Replaces WordPress, Blogger
Self-hostable Gist alternative with a clean editor
Replaces GitHub Gist
Open-source authorization with fine-grained access control
Replaces Auth0 FGA
Symfony-based CMS for business and enterprise websites
Replaces Adobe Experience Manager, Sitecore
Lightweight Java server software for Minecraft Bedrock Edition
Replaces Minecraft Bedrock Dedicated Server
Self-hosted cloud sync for reMarkable tablets
Replaces reMarkable Cloud
Modular C++ Internet Relay Chat daemon
Replaces Slack, Discord
Share files easily over the internet between authenticated
Local-first note-taking with file-over-app philosophy
Replaces Evernote, OneNote
Fast checker for available Docker image updates
Replaces Watchtower
Swiss Army knife for SMTP testing
Replaces Mailtrap
Open-source authorization service for fine-grained access
Replaces Auth0 FGA
Koillection allow you to manage any kind of collections
Open-source e-commerce platform built on .NET and MongoDB
Replaces Shopify, Magento
Run LLM inference directly in the browser with WebAssembly
Replaces OpenAI API
Reverse proxy router for SSH connections
Replaces Teleport
Windows companion for Home Assistant control
Replaces IFTTT
Web app for processing, logging, and visualizing energy data
Replaces Sense
Desktop app to browse and restore Restic snapshots
Replaces Time Machine
Unified notification gateway for many services
Replaces IFTTT
Lightning-fast tag-based file indexing and search engine
Replaces Recoll
Secure terminal sharing for pair programming and support
Replaces tmate
Advanced enterprise wiki and application platform
Replaces Confluence, Notion
Free open-source control panel for self-hosted game servers
Replaces AMP, Pterodactyl
JavaScript-based multi-user XMPP chat client
Replaces Chatango
Text-based calendar and scheduling application
Replaces Google Calendar
Terminal-based client for the Tox messaging network
Replaces Skype, WhatsApp
Parser and dashboard for DMARC aggregate reports
Replaces Dmarcian, Valimail
Open-source error tracking and performance monitoring
Replaces Sentry, Bugsnag
Customizable fediverse microblogging platform
Replaces Twitter, Mastodon
Self-hosted file converter
Automate downloading Movies and TV Shows
Integrated identity management for Linux and Unix environments
Replaces Active Directory
Simple and efficient HTTP mock server
Replaces WireMock, Mockoon
Network relay tool for forwarding traffic over many transports
Replaces Shadowsocks
Self-hosted web app for organizing and reading ebooks and PDFs
Replaces Kindle, Goodreads
Connects Frigate NVR detections into Home Assistant
Replaces Cloud camera integrations
Open-source platform to build and sell online courses
Replaces Teachable, Podia
Service for storing and rotating application secrets
Replaces HashiCorp Vault, AWS Secrets Manager
Personal cloud platform with contacts and calendar
Replaces Google Workspace
Scrobble plays from multiple sources to multiple scrobbling services
Reverse-incremental backups preserving file history
Replaces Time Machine
Backup Archiving Recovery Open Sourced
Replaces Veeam, CommVault
Application dashboard for keeping services organized
Replaces Google homepage
Secure, high-performance IMAP and POP3 server
Replaces Microsoft Exchange
Web interface for managing Postfix mail domains
Replaces cPanel Email
Calendar-based on-call scheduling and team management
Replaces PagerDuty
Build Data Dashboards all in SQL
Community helpdesk and ticketing built on Laravel
Replaces Zendesk, Freshdesk
Browser-based incremental idle game of civilization evolution
Replaces Cookie Clicker, Universal Paperclips
Fast JavaScript EXIF and metadata reader for photos
Replaces Commercial metadata APIs
Self-hostable open-source educational programming game
Replaces Commercial programming games
Downloader and player for yt-dlp-supported sites with channel
Social networking software that allows you to make a social networking
Local control of Tuya-based smart devices
Replaces Tuya Smart Cloud
Simple imaging hosting platform that allows you to easily host, edit,
Encrypted secret and text sharing service
Replaces PrivateBin, One-Time Secret
A modern hub for family organization
Python library for the Raspberry Pi camera with streaming support
Replaces Proprietary camera SDKs
Open-source voxel FPS compatible with Ace of Spades servers
Replaces Ace of Spades
Full-featured Z-Wave control panel and MQTT gateway
Replaces SmartThings
Free and extensible community forum software
Replaces vBulletin, phpBB
Bridge connecting IndieWeb sites to the fediverse
Replaces Twitter
Remote voice satellite for Home Assistant assist
Replaces Amazon Echo, Google Nest
Modern web interface for the Mopidy music server
Replaces Sonos app
GTD-style to-do list and personal organizer
Replaces Todoist, OmniFocus
Generic and extensible WebDAV server written in Python
Replaces Dropbox
Enterprise learning management system for education
File sharing + sync, notes, and photos (alternative to Nextcloud
Multi-user wallet management system
Private PyPI server and packaging caching proxy
Replaces JFrog Artifactory
Open-source interpreter for RPG Maker 2000 and 2003 games
Replaces RPG Maker RTP runtime
Local-first Markdown note-taking app that runs in the browser
Replaces Notion, Obsidian
Self hosted private journaling
Code review and project management tool for Git-based projects
Containerized desktop and browser streaming platform
Replaces Citrix, Amazon WorkSpaces
Stores files and deletes after X amount of time
Open-source platform for publishing spatial data
Replaces ArcGIS Server, Google Maps Platform
Search engine and text mining for document archives
Replaces DocuWare, M-Files
Anonymously share files, browse and publish _freesites_ (web sites
Privacy-respecting metasearch engine written in Rust
Replaces Google Search
Self-hosted store and access for location history
Replaces Google Location Sharing, Life360
Enterprise CMS popular for large corporate websites
Replaces Adobe Experience Manager, Sitecore
Minimal file upload and pastebin service
Replaces WeTransfer, Imgur
Privacy-focused, cookieless web analytics service
Replaces Google Analytics
CMS to build websites, blogs or ecommerce stores
Self-hosted uptime monitoring and status page service
Replaces Pingdom, Better Uptime
Professional photo management with advanced metadata tools
Replaces Adobe Lightroom, Google Photos
Self-hosted browsable photo and video gallery with similarity search
Replaces Google Photos
Always-online web IRC client you can self-host
Replaces Slack, IRCCloud
Invio is a self-hosted invoicing app without the bloat
Mail, calendar and contacts bundle for Nextcloud
Replaces Microsoft 365, Google Workspace
Minimal web UI for Ollama and OpenAI models
Replaces ChatGPT
ChatGPT web UI fork with LangChain tools and plugins
Replaces ChatGPT
Advanced camera card for Home Assistant dashboards
Replaces Ring app
Lightweight self-hosted wiki with Markdown stored on disk
Replaces DokuWiki, Confluence
Self-hosted bookmark manager with tags and page screenshots
Replaces Raindrop.io
A simple app for focused and private note-taking
Btrfs snapshot management tool with rollback
Replaces Time Machine
Enterprise network management and monitoring platform
Replaces SolarWinds, PRTG
User-friendly CMS aimed at content editors
Replaces WordPress
Multi-domain ActivityPub server
Replaces Twitter, Mastodon
Web-based interface for your SANE-compatible scanners
Lightweight file manager with full ShareX support
Replaces WeTransfer
Liquid Network full node
Java-based static site and blog generator
Replaces Jekyll, WordPress
Enterprise-grade ticketing system from Best Practical
Replaces Zendesk, Jira Service Management
Self-hosted single-user microblog for the fediverse
Replaces Twitter, Tumblr
Automated ZFS snapshot replication and pruning
Replaces Veeam
Flexible CMS and content management framework
Replaces WordPress, Drupal
Vendor-neutral open-source home automation
Replaces SmartThings, Google Home
Low-code admin panel that connects to your database and automatically
Human Resource Management (HRM)
Server modification platform for Source engine dedicated servers
Replaces Vanilla Source dedicated server
PHP implementation of SAML and identity federation
Replaces Okta, PingFederate
Powerful enterprise search server easy to deploy
Replaces Google Search Appliance
Frontend observability SDK and collector
Replaces Sentry, LogRocket
Toolkit for tracking and evaluating LLM applications
Replaces LangSmith
Durable workflow automation in just a few lines of code
Real time, collaborative whiteboard application with rich media
Alerting framework for anomalies in Elasticsearch data
Replaces Splunk Alerts
Python monitoring framework compatible with Nagios
Replaces SolarWinds
Web interface and NVR for RTSP and camera streams
Replaces Nest Cam
Apache enterprise resource planning framework
Replaces SAP, Oracle ERP
Free FPS/RTS hybrid game with a self-hostable dedicated server
Replaces Tremulous
Docker-based distribution of the Open edX platform
Replaces Coursera for Campus, Canvas
Lightweight video surveillance agent for a single camera
Replaces Nest Cam
Desktop time tracker for individual productivity
Replaces Toggl, RescueTime
Collaborative social publishing platform
Lightweight distraction-free text editor, in the browser (Markdown
Web UI for managing self-hosted Headscale networks
Replaces Tailscale Admin Console
Monitoring as code pipeline for cloud and bare metal
Replaces Datadog, PagerDuty
Database performance monitoring for MySQL, PostgreSQL and MongoDB
Replaces Datadog Database Monitoring, SolarWinds DPA
Desktop project scheduling with Gantt charts
Replaces Microsoft Project
Manage your home bar while adding your ingredients, searching
Turnkey repository application providing durable access to digital
Video game library manager with automatic scanning, web access,
Light and simple webserver for your files
Save and read web content in a personal library
Replaces Pocket, Instapaper
Free electronic document management with workflows
Replaces DocuWare, M-Files
Performance-focused Paper fork for Minecraft servers
Replaces Vanilla Minecraft server
Build and manage a comic book library
Self-hosted CI/CD agent for your own infrastructure
Replaces GitHub Actions, CircleCI
Markdown note-taking web app designed for simplicity
Replaces Obsidian, Notion
Command-line RCON client for Minecraft servers
Replaces In-game server console
Self-hosted app for organizing your code snippets
Replaces GitHub Gist, Pastebin.com
Open-source cross-platform RSS and Atom news aggregator
Replaces Feedly
Adult movie collection manager
Free pixel-art real-time strategy game on the OpenRA engine
Replaces Command & Conquer
Chat with your documents using local AI
Replaces NotebookLM
Cross-platform mobile and desktop client for ZoneMinder
Replaces Commercial CCTV apps
Distributed full-text search server in Go
Replaces Elasticsearch
Lightweight multiplayer first-person shooter
Replaces Counter-Strike
Static site generator written in Julia
Replaces Jekyll, Hugo
Multi-tenant web GUI for FreeSWITCH
Replaces 3CX, RingCentral
An intuitive and secure web client for Threema users
Performant indexes and search for large text collections
Replaces Elasticsearch
Privacy-focused Matrix client built with Flutter
Replaces WhatsApp, Discord
Connect BlueWallet to your Lightning node
Open-source turn-based space empire strategy game
Replaces Master of Orion
Quiz platform for smaller events
Comprehensive CMS forked from Drupal for smaller sites
Replaces WordPress, Drupal
Enterprise mail server and SMTP/IMAP platform
Replaces Microsoft Exchange
Self-hosted leave and absence tracking for companies
Replaces BambooHR, Vacation Tracker
A Matter Controller Server over WebSockets
Replaces Apple Home, Google Home
Browser-based ebook reader with progress tracking
Replaces Kindle
Software to manage scholarly journals
Standalone admin dashboard for Saleor commerce
Replaces Shopify Admin, BigCommerce control panel
Self-hosted analytics plugin for Minecraft servers
Replaces Commercial game analytics
IMAP webmail client integrated into Nextcloud
Replaces Gmail
Open-source ticket-based customer support system
Replaces Zendesk, Freshdesk
Simple and Private Bitcoin P2P Exchange
Kubernetes backup operator built on Restic
Replaces Kasten K10
Go library and API for privacy-friendly, cookie-free web analytics
Replaces Google Analytics
ActivityPub server framework for TypeScript
Replaces Twitter
Self-hosted runtime for apps built with Anvil
Replaces Anvil Cloud, Retool
Open hardware and software for touchscreen controls
Replaces Nextion HMI
Self-hosted vehicle maintenance and expense tracker
Replaces Drivvo, Fuelly
Browser extension front-end for the pass manager
Replaces LastPass extension, 1Password extension
Open-source ITSM, documentation and ticketing for MSPs
Replaces ServiceNow, Jira Service Management
Web file manager with uploads, tagging, share links, gallery/table
Self-hosted podcast management with cross-device sync
Replaces Pocket Casts
Twitch VOD and live stream archiving platform
Encrypted group video calls on Matrix
Replaces Zoom, Google Meet
Minimalist privacy-respecting web analytics
Replaces Google Analytics
Easy-to-use e-learning and collaboration platform
Replaces Moodle, Blackboard
RSS and Atom feed reader app for Nextcloud
Replaces Feedly, Google Reader
Self-hosted podcast hosting platform with federation
Replaces Anchor, Buzzsprout
User-friendly IRC bouncer with multi-network support
Replaces IRCCloud
Open-source Active Directory compatible domain controller
Replaces Active Directory, Windows Server
Original free and open-source password manager
Replaces 1Password, LastPass
Non-profit community discussion platform
Replaces Reddit
Self-hosted image hosting and sharing platform
Replaces Imgur, Flickr
Web-based password manager for teams and businesses
Replaces 1Password Teams, Keeper
Document assembly and guided interview platform
Replaces HotDocs, Documate
Self-hosted virtual character chat with voice and 3D models
Replaces Character.AI
Community-enhanced fork of the Thunderbird email client
Replaces Microsoft Outlook
Hosted-anywhere modern web IRC client
Replaces Slack, Discord
Cryptocurrencies payment processor and development platform
Build an RSS reader as a static site with GitHub Actions
Replaces Feedly
Automatic WireGuard mesh overlay network
Replaces Tailscale, ZeroTier
Open-source collaborative file storage and workspace
Replaces Google Drive, Microsoft OneDrive
Effortless self-hosted status page and monitoring dashboard
Replaces StatusPage, Instatus
Feature-rich PHP pastebin with API and themes
Replaces Pastebin.com
Fast, lightweight and FOSS URL shortener in Rust
Replaces TinyURL, Bitly
Full-featured blogging platform for the .NET stack
Replaces WordPress, Blogger
Self-hosted AI server for surveillance object detection
Replaces Amazon Rekognition
Minecraft protocol and bot library written in Go
Replaces commercial game bot frameworks
Web front end for the WeeChat IRC relay
Replaces IRCCloud, Slack
Transparent, fair web analytics that respects users
Replaces Google Analytics
Feature-rich wiki webserver for minimalists
Open-source ERP, CRM, and BPM platform
Replaces SAP, Odoo
Second-generation Matrix homeserver written in Go
Replaces Slack, Discord
Download torrents with your Umbrel
Self-hosted invoicing and quoting for small business
Replaces FreshBooks, Invoice Ninja
Simple, easy-to-configure SMTP server
Replaces Google Workspace
Central management panel for many Tasmota devices
Replaces Tuya Smart
Recipe keeper, meal planner, and shopping list
Replaces Paprika, Pepperplate
Console-based threaded email client
Replaces Mutt
Python apps and automation framework for Home Assistant
Replaces SmartThings
Budgeting app based on the Bucket Budgeting Principle
Complete trashmail solution that exposes an SMTP server and has a web
Offline reader for Wikipedia and other knowledge
Replaces Wikipedia online
Hostname-based reverse proxy router for Minecraft servers
Replaces Manual port mapping
Implementation of Terraforming Mars board game
Next-generation fast Matrix client for mobile
Replaces WhatsApp, Signal
Conference management software
Replaces Zoho Backstage
Self-hosted ROM library and metadata server
Replaces LaunchBox
Self-hosted image and media sharing with resizing
Replaces Imgur
Simple static photo gallery generator written in Python
Replaces Flickr
Project Management, Planning and Time Tracking app
Federated social networking toolkit for communities
Replaces Facebook Groups, Discord
Configurable dashboard for homelab services and bookmarks
Replaces Google homepage
Open-source 2D space trading and combat game
Replaces Escape Velocity
Flat-file CMS and template engine in one
Replaces WordPress
Self-hosted real-time location sharing service
Replaces Google Maps location sharing
Nintendo Switch library manager, with automated management tasks (file
Client-server backup for files and disk images
Replaces Carbonite
Scriptable IMAP mail filtering utility
Replaces Gmail filters
Decentralized messenger built on top of email
Replaces WhatsApp, Signal
Self-hosted backend for the Notesnook encrypted notes app
Replaces Evernote, OneNote
Radio automation and broadcast scheduling platform
Replaces Live365
Read-only query API for OpenStreetMap data
Replaces Google Places API
Portable GitHub clone in Perl
Replaces GitHub
A powerful app for taking notes
Event management tailored to free Software conferences
Command-line downloader for MangaDex manga
Replaces Manual downloads
Linux Feed Reader for the GNOME desktop
Replaces Feedly, Google Reader
Easy and efficient encrypted backups
Replaces Backblaze, CrashPlan
Simple file uploading and sharing platform
Replaces WeTransfer, Imgur
Open-source self-hosted bookmarking inspired by Pinboard
Replaces Pinboard, Pocket
Self-hosted Q&A platform and Stack Overflow alternative
Replaces Stack Overflow
Open-source inventory and supply chain management
Replaces SAP, NetSuite
Suite of continuous benchmarking tools designed to catch performance
Personal knowledge base for networked thinking
Replaces Roam Research, Obsidian
Host awesome karaoke parties where everyone can easily find and queue
Visual platform for building messaging-based learning flows
Replaces Twilio Studio
LAN Party game caching made easy
Flexible DNS forwarding proxy with per-client policy
Replaces NextDNS
Plugin-based bot framework for Matrix chat rooms
Replaces Slack bots
Desktop feed reader and spiritual successor to FeedReader
Replaces Feedly
GNOME-native Matrix messaging client
Replaces Slack, Discord
Fast, tag-based email indexing and search system
Replaces Gmail search
Tiny single-file personal wiki for note taking
Replaces Notion, TiddlyWiki
Minimalist ActivityPub server in C
Replaces Twitter, Mastodon
Git-centered forge built by and for the Fedora community
Replaces GitHub, GitLab
IP camera stream discovery tool for Frigate
Terminal email client with a modern interface
Replaces Mutt, NeoMutt
Simple and powerful finance tracker
Videostreaming service/torrent client that allows searching
Forward proxy server supporting proxy chaining, protocol inspection,
Fast EPUB to Kobo KEPUB converter in a single binary
Federated catalog for books, movies, music, and games
Replaces Goodreads, Letterboxd
WordPress plugin for selling digital products
Replaces Gumroad, SendOwl
Graphical editor for Sieve mail filtering scripts
Replaces Gmail filters
Application-level data management for Kubernetes
Replaces Kasten K10
Endpoint identity, configuration and compliance platform
Replaces Jamf, Kandji
Zero-config static blog generator from Markdown
Replaces Medium
Open-source identity and access management server
Replaces Okta, ForgeRock
Flexible, elegant content management and blogging system
Replaces WordPress, Blogger
Multichannel notification server with support for Email, Mobile Push,
Open-source e-commerce CMS built with Symfony
Replaces Shopify, PrestaShop
Newsletter and email marketing with advanced management
Mature open-source probabilistic search engine library
Replaces Elasticsearch
Hosted endpoint for receiving Webmentions
Replaces Disqus
Minimal pastebin server written in Rust
Replaces Pastebin.com
Multiplayer server for The Elder Scrolls III via OpenMW
Replaces Morrowind single-player
Terminal client for the Zulip team chat platform
Replaces Slack
Kubernetes ingress controller based on HAProxy
Replaces AWS ALB Ingress
The Unifi-controller software is a powerful, enterprise wireless
Free open-source RTS with self-hostable multiplayer
Replaces Supreme Commander
Static photo and video gallery generator
Replaces Google Photos, Flickr
Time-tested bug tracking system from Mozilla
Replaces Jira
Note and bookmark application with a Trello-like layout
Replaces Raindrop.io, Pocket
Community-led WordPress fork without the block editor
Replaces WordPress
Simple Laravel help desk and support ticket package
Replaces Zendesk, Freshdesk
Simple personal server to serve audio files from directories
Open-source full-text search engine and column store
Replaces Elasticsearch
Minecraft proxy with domain-based routing and idle hibernation
Replaces Manual server management
VNC server for real X11 displays
Replaces TightVNC, RealVNC
Agile project management for cross-functional teams
Replaces Jira, Trello
OpenAI-compatible text-to-speech server using local models
Replaces OpenAI API, ElevenLabs
JavaScript library for generating iCalendar files
Messaging platform operating without user identifiers
Engine and editor for creating point-and-click adventure games
Replaces Visionaire Studio
Captures websites into offline-readable ZIM archives
Replaces Pocket, web archiving services
Networked note-taking and knowledge base app
Replaces Obsidian, Roam Research
In-context editing CMS for marketers and site owners
Replaces Wix, Squarespace
Front-end for managing BigBlueButton meeting rooms
Replaces Zoom, Google Meet
Multisig with hardware wallets made easy
Enterprise document management and content platform
Replaces DocuWare, SharePoint
Firefly III Data Importer
Privacy-respecting metasearch engine and proxy
Replaces Google Search
Free Docs app powered by Editor.js ecosystem
Connect personal websites to social networks
Replaces Disqus, Hosted social embeds
rsync-based Time Machine style backups for Linux and macOS
Replaces Apple Time Machine
Modern web interface for the Icinga monitoring system
Replaces Nagios XI, op5 Monitor
Cross-platform metadata editor for comic archives
Replaces ComiXology
Cooperative platformer based on Teeworlds
Replaces Teeworlds
Open-source server emulator for Final Fantasy XIV
Replaces official FFXIV servers
Self-hosted bookmark and note management tool
Replaces Raindrop.io, Pinboard
CalDAV web client with an Ajax interface
Replaces Google Calendar
Sign and manipulate PDFs with collaboration, organization, compression
Flat-file documentation generator rendered from Markdown
Replaces GitBook, Confluence
Git-backed wiki that stores pages as Markdown
Replaces Confluence
Resource scheduling solution
Replaces Skedda, Acuity Scheduling
Mastodon fork with local-only posting
Replaces Twitter, Mastodon
Kubernetes-aware startpage that auto-discovers your apps
Replaces Google homepage
Modern status page frontend powered by Uptime Kuma data
Replaces StatusPage, Instatus
Self-hosted AI server for object and face detection
Replaces Amazon Rekognition
Self-hostable chess server playing multiple chess variants
Replaces Chess.com
Generate RSS feeds for sites without native feeds
Replaces RSS-Bridge
Open-source flight simulator with multiplayer
Replaces Microsoft Flight Simulator, X-Plane
Open-source engine for the Marathon trilogy with multiplayer
Replaces Marathon original
The ultimate tool to interact with your audience (alternative
Private blogging system with markdown editing and built in RSS reader
Community-maintained Mastodon fork with extra features
Replaces Twitter, Mastodon
Community patchpack extending OpenTTD multiplayer servers
Replaces Transport Tycoon
One-Time-Secret sharing platform with a symmetric 256bit AES
Manage your Core Lightning node with RTL
Self-hosted personal finance manager
Replaces Mint, Bankin
CI/CD runner for Gitea Actions
Replaces GitHub Actions
Unified source code management for Git, SVN and Mercurial
Replaces GitHub, Bitbucket
Fast web interface for Git repositories
Replaces GitHub
Multi-repository documentation site generator
Replaces Confluence, GitBook
Lightweight privacy-friendly metasearch proxy
Replaces Google Search, Bing
Peer-to-peer encrypted messaging that works offline
Replaces Signal, WhatsApp
Automated ZFS snapshot and replication tool
Replaces Veeam
RTSP bridge for Reolink cameras without cloud
Replaces Reolink Cloud
Simple command-line time tracker for projects
Replaces Clockify, Toggl
Distributed IRC client with an always-on core
Replaces Slack
An intuitive OCR platform for documents
Local MQTT bridge for Ring cameras and alarms
Replaces Ring app
JavaScript photo and video gallery library you host yourself
Replaces Flickr, SmugMug
Custom analytics platform with SQL on event data
Replaces Mixpanel, Amplitude
Personal home page with smart app widgets
Replaces Heimdall
Get full-text and complete RSS feeds from any source
Replaces Feedly
CRM for nonprofits, NGOs, and advocacy groups
Replaces Salesforce, Blackbaud
Flexible and widely deployed mail transfer agent
Replaces Microsoft Exchange
Self-hosted movie watch history and statistics tracker
Replaces Letterboxd, Trakt
Web dashboard for managing Meilisearch instances
Replaces Algolia Dashboard
Lightweight self-hosted commenting engine
Replaces Disqus
Minimal web-based Markdown notes app
Self-hosted anime collection manager with automatic identification
Replaces MyAnimeList
Multi-room manager for the Neko virtual browser
Replaces Parsec Teams
Lightweight image board software
Replaces 4chan-style boards
Stable e-commerce platform forked from PrestaShop
Replaces Shopify
Modern desktop RSS client for Linux
Replaces Feedly
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users
Scheduled MySQL and MariaDB dump container
Replaces AWS RDS Backups
Open-source ERP for accounting, sales and inventory
Replaces SAP, Oracle SCM
AI-powered meme search engine
Command-line tool for sending and receiving Matrix messages
Replaces Slack CLI
Modern admin interface for sabre/dav CalDAV server
Replaces Google Calendar, iCloud
Minimalist customizable start page
Replaces Heimdall
Game distribution platform, designed for distributing and sharing
Multi-service status monitoring with deployment tracking
Replaces Dependabot
End-to-end news creation, production, curation, distribution
BungeeCord fork for proxying Minecraft Java multiplayer networks
Replaces BungeeCord
Minimal UPnP DLNA media server in a single Go binary
Replaces Universal Media Server
Headless content platform for any front end
Replaces Contentful, Strapi
Simple Machines Forum community bulletin board
Replaces vBulletin, phpBB
Terminal RSS and Atom feed reader
Replaces Feedly, Newsboat
Track pricing, stock status of products across multiple stores such
Browser-based open-source encrypted password manager
Replaces 1Password, LastPass
Terminal-based mail user agent for notmuch
Replaces Mutt
Prometheus exporter that scrapes metrics from JSON APIs
Replaces Datadog
Tiny flat-file CMS that is one of the smallest available
Replaces WordPress
Prometheus exporter that probes latency like Smokeping
Replaces SmokePing, PingPlotter
Browser-based client for Mumble voice servers
Replaces Discord, TeamSpeak
Run your personal node powered by Bitcoin Knots
Open-source 2D action-RPG game engine
Replaces RPG Maker
Self-hosted bike and hiking route planner
Replaces Komoot, Strava routes
JavaScript XMPP client for the browser
Replaces Slack
Maintained engine and server for Wolfenstein: Enemy Territory
Replaces Wolfenstein: Enemy Territory original
NPC plugin for Bukkit, Spigot and Paper Minecraft servers
Replaces commercial NPC plugins
Straightforward realtime kanban boards management for intuitive task
Auto-generated UI to test tRPC endpoints
Replaces Swagger UI
Developer-friendly CMS with a clean admin interface
Replaces Sitecore, Kentico
Photo timeline and album app for Nextcloud
Replaces Google Photos, iCloud Photos
Metadata fetcher for Komga and Kavita libraries
Replaces Goodreads
Prometheus exporter for PHP-FPM process pool metrics
Replaces New Relic PHP, Datadog APM
Command-line oriented minimalist pastebin
Replaces Pastebin.com, termbin
Containerized scheduled restic backup runner
Replaces Backblaze
Web client for Matrix
Open-source turn-based colonization strategy game
Replaces Sid Meier's Colonization
Django shopping cart for the Mezzanine CMS
Replaces Shopify, WooCommerce
Scalable content services and document management platform
Replaces Documentum, OpenText
Python library for building Matrix clients and bots
Replaces Slack bot SDK
CalDAV task list app for Nextcloud
Replaces Google Tasks, Todoist
Active probing for distributed systems and network reliability
Replaces Pingdom, Catchpoint
Web interface for managing Factorio servers
Replaces Factorio official hosting
Open-source modern URL shortener and link management
Replaces Bitly, Rebrandly
Simple, easy-to-set-up Git web viewer
Replaces GitHub
File-based calendar and contacts synchronization
Replaces Google Calendar
Lightning routing for Fedimints
Energy management optimization for Home Assistant
Replaces Tesla Energy app
Web-based torrent client with instant audio/video streaming
Self-hosted password manager for teams
Replaces 1Password, LastPass
Server-based digital asset manager for large photo libraries
Replaces Flickr, YouTube
Fast-paced free arena first-person shooter
Replaces Quake, Unreal Tournament
Privacy-friendly, self-hosted web comments engine
Replaces Disqus
Community-driven fork of Phabricator
Replaces GitHub, Jira
Community-maintained Rust Matrix homeserver
Replaces Slack, Discord
Customizable fediverse web front-end
Replaces Twitter app
Simple and extensible web-based email client
Replaces Gmail
Sandbox voxel game with multiplayer servers
Replaces Minecraft
Cross-platform Plex media downloader that seamlessly adds media
Download Spotify music with album art and metadata
Self-hosted recipe management web application
Replaces Paprika, Yummly
Geography multiplayer game
Video conferencing, instant messaging, whiteboard, collaborative
Budgeting application focused on planning for recurring expenses
Open-source CRM for B2B sales teams
Replaces Salesforce, HubSpot
Host your own Firefox accounts server
CLI for executing queries on a remote Valve Source dedicated server
Modern web interface to manage a Borg backup server
Replaces BorgBase
Web-based IDE framework with a small footprint and minimal
Self-hosted REST API for the Fooocus image generator
Replaces DALL-E API, Midjourney
Bridge connecting Signal messaging to Matrix
Replaces Signal
Tile cache and proxy for geospatial web services
Replaces ArcGIS Server
Open-source space trading and combat game inspired by Elite
Replaces Elite
ZFS-centric backup tool with mbuffer and ssh support
Replaces Time Machine
Markdown documentation site generator with search
Replaces Confluence, GitBook
Static-site recipe collection built on Jekyll
Replaces Paprika, BigOven
Enigma 1/2 is a modern, multi-platform BBS engine with unlimited
Bookmarking with full-page snapshot archiving
Replaces Pocket, Raindrop.io
Community-driven open-source ERP and CRM
Replaces SAP, Oracle ERP
Open-source framework for creating web map portals
Replaces ArcGIS Online, Carto
Notification wrapper for restic backup jobs
Replaces Backblaze
A web-based pictionary game
Cloud-native web terminal for Kubernetes
Replaces ttyd
Raspberry Pi surveillance video wall for IP cameras
Replaces Blue Iris display
Self-hosted zero-based budgeting tool
Replaces YNAB, Mint
Open-source customer data platform and engagement
Replaces Segment, HubSpot
Browser-based office suite from the LibreOffice project
Replaces Microsoft 365, Google Docs
Sync Gmail with a local notmuch mail database
Replaces Gmail web interface
Scalable IMAP and POP server for large deployments
Replaces Microsoft Exchange
Cloud-native identity and access management platform
Replaces Okta, Auth0
Presentation and assembly system for managing and projecting agenda,
Download and de-DRM books from your Kobo account
Replaces Kobo
Self-hosted personal finance and budgeting manager
Replaces YNAB, Mint
IRC gateway to instant messaging networks
Replaces Pidgin
Recipe management app inside Nextcloud
Replaces Paprika, Cookmate
Django-based pastebin for code and text snippets
Replaces Pastebin.com, GitHub Gist
Privacy-focused website analytics with no cookies
Replaces Google Analytics
Manage my Damn Life (MMDL) is a self-hosted front end for managing
Open-source city building and management game
Replaces SimCity
Quick and simple file sharing between different devices
Open-source school management and learning platform
Replaces PowerSchool, Blackboard
Prometheus exporter for ICMP ping round-trip metrics
Replaces PingPlotter, ThousandEyes
Open-source personal finance manager for Android
Replaces Mint, Wallet by BudgetBakers
Music player with Youtube/Soundcloud import and iTunes/Spotify
Synchronize IMAP mailboxes to local Maildir
Replaces Outlook offline mode
Self-hosted web-based time tracking for teams
Replaces Toggl, Harvest
Encrypted note-taking and bookmarking for privacy
Replaces Evernote, Google Keep
Cryptocurrency payment processor with the unique combination
Manage your personal book library with ease
Command-line framework for responsive e-learning content
Replaces Articulate 360, Adobe Captivate
Synthetic monitoring with HTTP probes from config
Replaces Pingdom, Datadog Synthetics
Advanced Minecraft server stress-testing and bot framework
Replaces commercial load-testing tools
Open-source computer-based assessment system
Replaces ExamSoft
Open-source FAQ and knowledge base software
Replaces Zendesk Guide, Confluence
Prometheus exporter for IPMI hardware sensors
Replaces Dell OpenManage
Databaseless flat-file wiki platform
Replaces GitBook, Notion
Author-friendly flat-file-cms with a visual markdown editor based
Secure desktop XMPP client with OTR encryption
Replaces Skype
Tool for one-time IMAP mailbox migration
Replaces Hosted migration services
SIP gateway and transcription bridge for Jitsi
Replaces Zoom Phone
Cross-platform mobile client for self-hosted task lists
Replaces Todoist, TickTick
JavaScript Minecraft server implementation built on Node.js
Replaces vanilla Minecraft server
Fast experimental photo viewer for huge libraries
Replaces Google Photos
Git-backed CalDAV and CardDAV server
Replaces Google Calendar, iCloud
Cross-platform XMPP instant messaging client
Replaces Slack, Skype
Forum engine for Django applications
Replaces phpBB
Community-maintained OTRS fork for service desks
Replaces ServiceNow, Zendesk
Music discovery tool that provides recommendations based on selected
Image board engine forked from vichan
Replaces 4chan-style boards
Privacy-friendly and customizable Disqus (comment system) alternate
Streaming media server for internet radio broadcasts
Replaces Spotify
Federated content aggregator and microblog
Replaces Reddit
Federated discussion and link aggregation platform
Replaces Reddit
Simple repository browser for Git repositories
Replaces GitHub
Distributed version control with built-in wiki and bug tracking
Replaces GitHub, Git
SSL VPN server compatible with AnyConnect clients
Replaces Cisco AnyConnect
Simple backup tool for the GNOME desktop
Replaces Time Machine, Backblaze
Online polling and meeting scheduling tool
Replaces Doodle
Full-featured XMPP client with plugins
Replaces Skype, Slack
Feature-rich Misskey fork for the fediverse
Replaces Twitter, Mastodon
CalDAV-based task and to-do management you can self-host
Replaces Todoist, Microsoft To Do
Prometheus exporter for disk SMART health data
Replaces CrystalDiskInfo
Node.js home automation framework for the Raspberry Pi
Replaces SmartThings
The easiest way to manage channel liquidity
Database-agnostic Prometheus exporter driven by custom queries
Replaces Datadog Custom Metrics, New Relic Query Insights
Enterprise-class ILS with modules for acquisitions, circulation,
Lightweight PHP server for map tiles and UTFGrids
Replaces Mapbox, Google Maps tiles
Lightweight and simple CMS built on Symfony
Replaces WordPress, Contentful
Onion-routed private messenger with no phone number
Replaces Signal, WhatsApp
Open-source work time tracking and team management
Replaces Hubstaff, Toggl
Experimental Ruby implementation of the Bitwarden API
Replaces Bitwarden, 1Password
Secure and simple SMTP server from OpenBSD
Replaces Sendmail, Postfix
Open-source learning record store for xAPI data
Replaces Watershed LRS, Veracity LRS
Turn a WordPress blog into a fediverse actor
Replaces Twitter, Medium
Manage tasks, time, assets and much more within your business
Lightweight Unix IRC server that is easy to configure
Replaces Slack
Android RSS reader that syncs with self-hosted services
Replaces Feedly
Web-based feed reader with Google Reader API support
Replaces Google Reader, Feedly
Fast, secure and reliable mail transfer agent
Replaces Microsoft Exchange
Minimalist self-hosted pastebin written in Go
Replaces Pastebin.com, GitHub Gist
Flexible and modular backend framework/server for object persistence,
Scalable, open-source web conferencing system
Replaces Zoom, BigBlueButton
Dumb file dropper
Local-first Markdown note editor with linked notes
Replaces Obsidian, Roam Research
Integrated accounting and ERP system for small and midsize businesses,
Simplistic and straightforward budgeting app to track your budget
A simple, opinionated, RSS feed aggregator
an online collaborative editor for academics
Replaces Overleaf
Zigbee adapter library that powers Zigbee2MQTT
Replaces Philips Hue Bridge
Very simple (to deploy and to use) secret message service using
Turn-based artillery strategy game with servers
Replaces Worms
End-to-end encrypted pastebin built with the objective of simplicity
Easy to use web-based RSS aggregator and reader compatible
Modern web frontend for ownCloud file sharing
Replaces Dropbox, Google Drive
An open-source manga reader server with bundled Web UI
Open-source internet-connected irrigation controller
Replaces Rachio
Build responsive HTML5 e-learning courses
Replaces Articulate Rise, Adobe Captivate
Amateur radio logging software
Open-source journaling and diary application
Replaces Day One, Journey
Self-hosted feed reader with a clean reading view
Replaces Feedly, Google Reader
A simple homepage with an iPad-style application grid, for mobile
Modern alternative web client for Lemmy instances
Replaces Reddit
Turn multiple data sources into a single GraphQL API
Web front-end for the MPD music player daemon
Replaces Spotify
Create complex narratives and share rich collections, adhering
Continued MaNGOS World of Warcraft server emulator
Replaces official WoW servers
Privacy-first bookmark manager unifying all browsers
Replaces Raindrop.io, Pinboard
Library for generating Grafana dashboards as code
Replaces Grafana
Self-hosted multi-room chat with markdown and code blocks
Replaces Discord, Slack
Self-hostable scheduling tool for booking meetings
Replaces Calendly, Doodle
Open-source community discussion platform
Replaces Reddit
Open-source forum software for ASP.NET
Replaces phpBB, vBulletin
Federated social network with a familiar layout
Replaces Facebook, VK
Document management system for scanned documents
Replaces Evernote, DEVONthink
Powerful tool for testing WebHooks and more
Single-user bookmarking site that federates
Replaces Pinboard, del.icio.us
Integrated wiki and issue tracker for software projects
Replaces Jira
Standalone web-based MPD client without dependencies
Replaces Sonos app
Fast, light and user-friendly forum application
Replaces phpBB
A document reader with Text-to-Speech capabilities
Render Grafana panels and dashboards as images and PDFs
Replaces Grafana Enterprise Reporting
Fast-paced open-source arena first-person shooter
Replaces Quake, Unreal Tournament
Scalable signaling backend for Nextcloud Talk
Replaces Zoom
An open-source minimalist fitness app
Local monitoring proxy for Growatt solar inverters
Replaces Growatt ShinePhone
Self-hosted collaborative whiteboard backend for diagrams
Replaces Miro, Lucidchart
Open-source identity governance and administration platform
Replaces SailPoint, Saviynt
Open-source group availability finder for scheduling meetings
Replaces When2meet, Doodle
Databaseless markdown flat-file wiki engine
Replaces GitBook, Notion
Lidarr with some muscles thanks to deemix
Static site generator for documentation and blogs on the JVM
Replaces Jekyll, GitBook
Open-source question and answer community software
Replaces Stack Overflow, Quora
Detect and extract motion events from video footage
Replaces Blue Iris motion review
Highly configurable open-source IRC server
Replaces Slack, Discord
LinkStack is a highly customizable link sharing platform
Command-line manga downloader for many sources
Replaces Manual downloads
Digital preservation system for long-term archives
Replaces Preservica
Public domain streaming media server that works with any device
Web publication system for universities, galleries, libraries,
Real-time cam-to-cam video calls and screen sharing
Your internet folder
Convert between feed formats and social network data
Replaces Feedly
Sleek and efficient podcast downloader
Store and manage vouchers, coupons, loyalty and gift cards digitally
An open-source 2D battle royale game inspired by surviv.io
Host and create your own mindmaps
Twitter-like theme for self-hosted Mastodon
Replaces Twitter web interface
Open-source SIP voice, video, and messaging client
Replaces Skype, Zoom
Standards-compliant calendar and scheduling server
Replaces Google Calendar, Exchange
Bridge connecting Matrix rooms to IRC channels
Replaces Slack IRC gateway
Encrypted diary Web application to save your personal memories of each
Powerful open-source LMS for education and training
Replaces Moodle, Blackboard
Generate rich RSS feeds from Reddit, Hacker News, Lemmy, Mbin
Matrix-Discord puppeting bridge
Replaces Discord official client
Network backup and restore program for Unix and Windows
Replaces CrashPlan
A fast and nimble Electrum Server
Open-source dungeon-keeper-style real-time strategy game
Replaces Dungeon Keeper
PHP CMS with inline drag-and-drop page editing
Replaces WordPress, Wix
Cross-platform backup tool with deduplication and encryption
Replaces Time Machine, Backblaze
Free Subsonic and Navidrome music streaming client
Replaces Spotify
Bash control script for managing multiple Minecraft servers
Replaces Minecraft server panels
Fast time tracking for freelancers and small teams
Replaces Toggl, Harvest
Cross-platform Minecraft server manager
Store and share text snippets and files within your local network
Lightweight, ultra-extensible blogging engine
Replaces WordPress, Tumblr
Admin UI for Matrix homeservers
Rotating kiosk display for Grafana dashboards
Replaces Grafana Kiosk
Data storage and backup with deduplication and encryption
Replaces Backblaze
Single-user federated microblogging server
Replaces Twitter, Mastodon
Web frontend for managing entries in an LDAP directory
Replaces Active Directory Users and Computers
Minimal email server tuned for Delta Chat messaging
Replaces WhatsApp, Signal
Flat-file CMS for small websites that you control
Replaces WordPress
Open-source video surveillance recording engine
Replaces Milestone XProtect, Blue Iris
Web interface for managing virtual mail domains
Replaces cPanel email
Manage complex group hierarchies with members, events and a lot more
Management system for websites of organizations and groups
Flexible enterprise-grade monitoring system
Replaces SolarWinds, PRTG
Simple notepad application
Modern YAML-configured cron replacement with alerting
Replaces cron
Encrypted notes app focused on longevity
Replaces Evernote
Semi-automated transaction import for Beancount ledgers
Replaces Mint
Open-source MMORPG engine and game framework
Replaces World of Warcraft
Take full control of your Lightning node
Simple, federated event hosting without accounts
Replaces Facebook Events, Eventbrite
Cloudflare Tunnels in a Web UI
Easy self-hosted XMPP chat for groups
Replaces WhatsApp, Signal
Element-based Matrix client with extra usability tweaks
Replaces Slack, WhatsApp
Music sheet organizing software
Modern pastebin with folders, encryption, and an API
Replaces Pastebin.com, GitHub Gist
Get RSS and Atom feeds as email messages
Replaces Feedly
Open-source API management platform
Replaces Apigee, MuleSoft
Collaborative resources mapper project, while yet only focused
Matrix bridge for GitHub, GitLab, Jira and webhooks
Replaces Slack
Privacy-friendly aggregator for social and video feeds
Replaces Feedly
Open-source journey planner for public transit
Replaces Google Transit, Citymapper API
Federated short video sharing platform
Replaces Instagram, TikTok
Friendly project management and issue tracking
Replaces Jira
Groupware for citizens to organize on the Web
Modern responsive web client for Subsonic music servers
Replaces Spotify
Content Management System for powering database driven websites using
Fully Open Source Solo Bitcoin Mining Pool
Community-feedback tool for managing incoming feedback
Note taking application
Web management UI for Zigbee2MQTT networks
Replaces SmartThings Hub
Moderation bot for Matrix communities
Replaces Discord moderation bots
Web-based learning management system for institutions
Replaces Moodle, Blackboard
Videoconferencing based on WebRTC and Janus Gateway with an UI
Replaces Google Hangouts, Skype
Multi-backend monitoring web interface for Nagios family
Replaces SolarWinds
High-performance camera streaming for Raspberry Pi
Replaces mjpg-streamer
Community-driven Q&A knowledge-sharing platform
Replaces Stack Overflow, Stack Exchange
Accessible open-source CMS for professional websites
Replaces WordPress, Joomla
Archives information management application for managing and providing
Lightweight C implementation of the XMPP server
Replaces Slack
Tool for Human Capital Management based on two popular, well-known
Free & open source IMDb front-end
Replaces IMDb
Generate statistics from web, streaming, ftp or mail server logfiles
Encrypted storage extension for the pass manager
Replaces 1Password, KeePass
Courseware package that includes features such as: flexible rules,
Modding API and plugin platform for Minecraft servers
Replaces Bukkit
Single-user ActivityPub server in Crystal
Replaces Twitter, Mastodon
Command-line client-side encryption for cloud files
Replaces Boxcryptor
HTML-centric static website generator and processor
Replaces Jekyll, Hugo
Modular IRC services framework for large networks
Replaces Slack
Web platform powering the RetroAchievements community
Replaces Xbox Achievements
Community-driven fork of the kbin aggregator
Replaces Reddit
Cross-platform password vault compatible with Password Safe
Replaces LastPass, Password Safe
Veteran open-source online store software
Replaces Shopify, osCommerce
Create a simple place for your entire family to use to find gifts
File-based wiki using Markdown and Git
Replaces Confluence, Notion
Self-hosted sticker picker widget for Matrix
Replaces Telegram stickers
Real-time alerts and AI detection add-on for ZoneMinder
Replaces Cloud camera alert services
Open source software for sprinkler/irrigation control
Transport and gateway framework for messaging networks
Replaces Bitlbee
Simple Document Management System for private use with basic
Open-source 3D real-time strategy game
Replaces Age of Empires, Warcraft III
Keep secrets out of emails or chat logs, share them using secure links
XML-based flat-file CMS for small websites
Replaces WordPress
Web-based backup solution built on rsync
Replaces Carbonite
Bookmark service with unique design and simple installation
Stream and browse your Calibre ebook library on the web
Replaces Calibre Content Server
A temporary file sharing platform
Self-hostable hospitality exchange community platform
Replaces Couchsurfing
Flexible open-source home automation platform
Replaces SmartThings, Hubitat
Standalone notification tool for Frigate NVR events
Replaces Nest Cam
Generate RSS feeds for websites that lack them
Replaces RSS-Bridge
Clean self-hosted recipe manager in Go
Replaces Paprika, Whisk
Collaborative maps and routing with a straightforward interface
Enterprise-grade network and infrastructure monitoring
Replaces SolarWinds, PRTG
Track GitHub repo trends with daily star insights to see growth
Server for unified push support in Molly chat application
The open-source browser project
Open-source multiplayer action and tactics game
Replaces Clonk
Platform for managing Node-RED instances and teams
Feature-rich fediverse server forked from Pleroma
Replaces Twitter, Tumblr
Simple, lightweight web-based IRC client
Replaces IRCCloud
Free software for managing electronic mailing lists
Replaces Google Groups
The classic open-source Lightweight Directory Access Protocol server
Replaces Active Directory
IMAP and Maildir mailbox synchronizer
Replaces Outlook offline mode
Digital photo organizer with tagging and event grouping
Replaces Google Photos, Apple Photos
Self-hosted name registry and bridge for the Jami network
Replaces Skype, Zoom
Static site hosting server for Git repositories
Replaces GitHub Pages, Netlify
Programmable static site and blog generator in Scheme
Replaces Jekyll
Shared agenda and event platform for local communities
Replaces Facebook Events, Meetup
Opinionated single-user ActivityPub server
Replaces Twitter, Mastodon
Web dashboard for managing Shlink instances
Replaces Bitly
Speech-to-text service for the Wyoming voice protocol
Replaces Google Speech-to-Text
High-performance Matrix homeserver written in C++
Replaces Slack, Discord
News reader with tags, scoring, and AI
Lightweight and very simple to setup CyTube alternative to watch
REST API for dynamic HAProxy configuration
Replaces NGINX Plus API
Automated manga downloader for Komga and Kavita
Replaces ComiXology
Recipe manager and meal planning tool
Replaces Paprika, Mealie
Open-source Yu-Gi-Oh card game client with self-hostable servers
Replaces Yu-Gi-Oh Master Duel
Lightweight flat-file CMS that needs no database
Replaces WordPress
Convert YouTube and Twitch channels to podcasts, no storage required
Powerful RSS aggregator, able to transform and send articles to many
Highly configurable Web-based framework for management, description,
A universal DLC wallet
Federated personal social home pages
Replaces Tumblr, Facebook
Decentralized identity and social platform
Replaces Facebook, Google+
CMS that adds editable regions to plain HTML sites
Replaces WordPress
Filesystem and git-based wiki engine written in Go using Mycomarkup
Browse remote folders, upload files, delete, rename, download
Duck DNS is a free Dynamic DNS service
Admin, ban, and communication management system for games running
Framework for building LTI learning tools
Replaces LTI Marketplace tools
Generate a static HTML page from a collection of feeds
Replaces Feedly, Google Reader
Easy-to-use, full-featured wiki engine in Python
Replaces Confluence
Self-hosted transactional email relay with API
Replaces SendGrid, Postmark
Single script file manager
Web-based finance management tool for partners with partially shared
Naked blogging platform for minimalists
Replaces Medium, Substack
Archetypal portfolio CMS for everybody
Notification server for relaying push notifications via Matrix,
Finding and fetch missing Lidarr albums via yt-dlp
Fast-paced real-time strategy game for the Linux terminal
Replaces commercial RTS games
IRC services suite for nickname and channel registration
Replaces Slack
Next-generation successor to the Motion surveillance software
Replaces Blue Iris, ZoneMinder
Web management panel for Minecraft servers
Replaces Minecraft Realms
Automatic rule-based time tracker for desktops
Replaces RescueTime, ManicTime
Pure-Python full-text indexing and search library
Replaces Elasticsearch
Shopping cart in 1 file (with support for payment by card
Free webmail front-end for IMAP and SMTP servers
Replaces Gmail, Outlook Web
Prometheus exporter for Apache HTTP Server metrics
Replaces Datadog Apache, New Relic Apache
Highly scalable XMPP/Jabber messaging server
Replaces Slack, WhatsApp
Web-based planning and project management
Replaces Microsoft Project
Lightweight and modular continuous integration service
Replaces Jenkins
Modern data-driven dashboard for Node-RED flows
Replaces Home Assistant Lovelace
Simple, flexible and useful content management system (documentation
E-commerce framework for the Drupal CMS
Replaces Shopify, WooCommerce
Organize PDF papers and office documents
Open-source LMS for collaborative online courses
Replaces Moodle, Blackboard
Prometheus exporter for Network UPS Tools
Replaces APC PowerChute
Open-source go-links for company shortcuts
Replaces Golinks, GoLinks.io
Makes it easy for you to take control of your LXD based infrastructure
Static blog and website compiler in Python
Replaces WordPress, Blogger
Self-hosted runtime for interactive learning content
Replaces Articulate 360, Genially
A tool to help organize ideas and build great things
Rule-based and Bayesian anti-spam mail filter
Replaces Proprietary spam filtering appliances
STUN and TURN server for real-time applications
Replaces Twilio STUN/TURN
Free 2D game editor with a visual interface and code
Replaces GameMaker Studio
Open-source system for managing digital identities
Replaces SailPoint, Okta
Initial tagging script for the notmuch mailer
Replaces Gmail filters
Automated media cleanup tool that removes watched and stale content
stupid simple budget app
A lightweight, bookmark dashboard with keyboard shortcuts
Tree-structured notes and wiki desktop application
Replaces Notion, OneNote
Convert web articles into self-hosted ebooks
Replaces Pocket, Instapaper
Enterprise ticket system and service management
Replaces ServiceNow, Zendesk
Clientless remote desktop gateway library
Replaces TeamViewer, Citrix
SeedSync is a tool to sync the files on a remote Linux server
Privacy-respecting self-hosted Google metasearch engine
Replaces Google Search
Embed a web calendar into your own website
Replaces Google Agenda, Microsoft Outlook
Your sats. Your privacy. Your profit
Local CalDAV bridge for EteSync encrypted accounts
Replaces iCloud Calendar
Self-hostable streaming server backend for Stremio clients
Replaces Plex
E2E-encrypted personal-server messaging app
Replaces Discord, Slack
Download video or audio from YouTube channels on a schedule via yt-dlp
Service health dashboard for media automation stacks
Replaces Organizr
Nextcloud app for shared budgets and expense splitting
Replaces Splitwise, Tricount
Micro-blog tool offering built-in syntax highlighting, mobile
Geo-blocking middleware plugin for Traefik
Replaces Cloudflare WAF
End-to-end encryption-aware Matrix reverse proxy
Self-hosted game library and download manager
Replaces Steam library, Playnite
Privacy-respecting metasearch engine
Replaces Google Search
Open-source conversational customer support platform
Replaces Zendesk, Intercom
Simple, lightweight & customizable RSS News Feed for your Discord
Simple, standalone, self-hosted PHP page that is your window
Backup and restore solution for PostgreSQL
Replaces Veeam
Virtual surface in the browser on which you can play board, dice
Replaces playingcards.io
Web and REST interface to Youtube-DL for downloading videos onto
Scalable mailing list management software
Replaces Google Groups
Open-source CMS for photo galleries and multimedia
Replaces SmugMug, Flickr
Apache module and renderd for serving OSM raster tiles
Replaces Mapbox Tiles, Google Maps tiles
Sync directory users into a self-hosted vault
Replaces Okta provisioning, JumpCloud
Webbased app to book seats, desks and rooms for offices
Conduct polls about dates, times or general questions
Self-hosted personal budgeting and finance manager
Replaces YNAB, Mint
Self-hostable web server for playing chess variants online
Replaces Chess.com, Lichess
Web-based mind mapping for visual knowledge capture
Replaces MindMeister, XMind
Minimal, paste-only server written in Rust
Replaces Pastebin.com
Enterprise CMS and document repository with strong security
Replaces SharePoint
Self-hostable podcast subscription sync service
Replaces Apple Podcasts sync
Encrypted file sharing and vault service
Replaces Pastebin, ZeroBin
Integrated identity and infrastructure management platform
Replaces Microsoft Active Directory
Bouncer-style Matrix to IRC bridge
Replaces ZNC
Connect to Mattermost or Slack using any IRC client
Replaces Slack desktop client
Complete mailserver solution leveraging the Nix Ecosystem
Companion cloud service for remote openHAB access
Replaces SmartThings
Build internal tools, customer portals, and CRUD apps quickly
Build reproducible development containers from dev container specs
Replaces GitHub Codespaces
Changelog and roadmap platform that bridges project management
Easy file sharing with server-side encryption, curl/httpie/wget
Track habits, tasks and notes with time tracking, calendar view
Personal cloud storage with WebDAV access
Replaces Dropbox
Media manager and transcoding server for personal libraries
Replaces Plex
Privacy-focused image hosting with auto-expiration
Replaces Imgur
CI runner for Forgejo Actions
Replaces GitHub Actions
All-in-one wiki, CMS, and groupware platform
Replaces Confluence, SharePoint
Full-text desktop and server search for your documents
Replaces Google Desktop
Let users fight uploads with client-side encryption
Replaces WeTransfer, Firefox Send
Encrypted bandwidth-efficient backup using rsync
Replaces CrashPlan, Backblaze
Feature-rich terminal RSS and Atom feed reader
Replaces Feedly
XMPP library for building bots and chat extensions
Replaces Slack apps
Graphic art and office suite from KDE
Replaces Microsoft 365
Minimalist ActivityPub server for the fediverse
Replaces Twitter, Mastodon
Lightweight Misskey-derived fediverse server
Replaces Twitter, Mastodon
Open-source voxel sandbox game for Luanti
Replaces Minecraft
Simple desktop calendar with CalDAV support
Replaces Google Calendar
A simple self hosted reminder platform that uses push to send
Web-based groupware and team collaboration suite
Replaces Microsoft 365, Google Workspace
Pre-built LoopBack 4 microservices for enterprise apps
Full-text search server able to run in the browser via WASM
Replaces Elasticsearch
Self-hosted backend for syncing Ferdium settings
Replaces Franz Server
Open-source voice AI platform and assistant
Replaces Amazon Alexa, Google Assistant
Event photo sharing platform and gallery with slideshow that allows
Question and answer community plugin for WordPress
Replaces Stack Overflow, Quora
Lightweight SMTP client for sending mail
Replaces Sendmail
Simple and smart RSS and Atom feed reader
Replaces Google Reader, Feedly
Grocery shopping app (previously Groceries), providing reliable sync
E-commerce plugin for Pimcore
Productivity tool and CLI to manage tasks and projects
Replaces Todoist, Things
Lightweight Subsonic-compatible music streaming server
Replaces Spotify
File sharing application based on unique and temporary links
Old-Reddit-style alternative front-end for Lemmy
Replaces Reddit
Quick file sharing with auto-expiring bins
Replaces WeTransfer, Firefox Send
Fetch and filter mail with a single configuration
Replaces fetchmail, procmail
OAuth 2.0 and OpenID Connect provider for Matrix homeservers
Open-source PHP content management system
Replaces WordPress, Joomla
API-first e-commerce platform with admin dashboard
Replaces Shopify
Tumblr-style federated social network
Replaces Tumblr, Twitter
Host and edit single-file TiddlyWiki wikis
Replaces Evernote, OneNote
Self-hosted media server for video and camera stream processing
Replaces Wowza, commercial video servers
Free web-based document management system in PHP
Replaces DocuWare, M-Files
Matrix-Slack bridge application service
Replaces Slack official client
Self-custodial Lightning wallet with integrated node and app
Web-based groupware and CRM with email and calendar
Replaces Microsoft 365, Google Workspace
Easy-to-use receipt manager, powered by AI
Lightweight blogging engine with ActivityPub
Replaces Medium, WordPress
Standalone sync proxy enabling fast Matrix clients
Static blog generator with incremental rebuilds
Replaces WordPress, Blogger
Robust, fast, deduplicating backup tool
Replaces Backblaze
REST and gRPC object detection service for images and streams
Replaces Nest Cam
Open-source backup solution for files and databases
Replaces Veeam
Open-source IP camera surveillance and NVR application
Replaces Milestone XProtect
LiveSync couchdb backend for Obsidian
Collaborative platform intended for team collaboration
Replaces Dropbox, Google Drive
Robust TCP tunneling solution over gRPC
Replaces ngrok
Minimalist time logging desktop application
Replaces Toggl
Raspberry Pi motion-detection camera with web interface
Replaces Nest Cam
Advanced Maryland Automatic Network Disk Archiver
Replaces Veeam, CommVault
Single-user IndieWeb blog with ActivityPub support
Replaces Twitter, Mastodon
Nextcloud app providing a gpodder-compatible podcast sync API
Replaces Apple Podcasts sync
Dockerized dedicated server for the survival game Enshrouded
Replaces commercial game server hosting
Terminal RSS and Atom feed reader
Replaces Feedly
Tiny mail transfer agent for outbound delivery
Replaces Sendmail, Postfix
Viewer and exporter for KOReader book highlights
Replaces Kindle Notebook export
Centralized rdiff-backup with self-service restore
Replaces CrashPlan, Veeam
IRCv3 server daemon used by Libera.Chat
Replaces Slack, Discord
Full-text, vector and hybrid search engine
Replaces Algolia, Elasticsearch
Web-based vehicle maintenance and fuel mileage tracker
Bridge that interacts with Fediverse on behalf of your static site
Minimal startpage for organizing links and services
Replaces Google homepage
Smart manager for hierarchical notes and snippets
Replaces Evernote, OneNote
Open-source CRM for sales, marketing, and support
Replaces Salesforce, HubSpot
Turn WordPress into a social network
Replaces Ning, Mighty Networks
Open-source URL shortener with click stats
Replaces Bitly, Cuttly
The Swiss army knife of code time tracking (alternative to WakaTime)
Lightweight Bitcoin payment processor
Robust and modular repository system for the management
Fab Lab management solution
Analyze and automate your Lightning node management
Free Quake III-style arena shooter with servers
Replaces Quake III Arena
P2P encrypted messaging protocol toolkit
Replaces Signal, WhatsApp
Cross-platform desktop front end for Tarsnap backups
Replaces Backblaze
Encrypted password manager app for Nextcloud servers
Replaces LastPass, Bitwarden
Flat-file CMS with a modular plugin architecture
Replaces WordPress
3D Tron-style lightcycle multiplayer game
Replaces Tron
Moderation bot for Matrix communities
Replaces Discord moderation bots
Self-hosted AI assistant bot for Matrix rooms
Replaces Slack AI assistants
Minimalist static photo gallery generator
Replaces Flickr, Google Photos
Chat and pay over the Lightning Network
Composable storefront starter for BigCommerce-style backends
Replaces Shopify Hydrogen, Vue Storefront
Easy-Wi is a Web-interface that allows you to manage server daemons
WordPress e-commerce plugin for online stores
Replaces Shopify
Update DNS records on Cloudflare
Intelligent grader that allows secured and automated testing of code
Simple, lightweight and open-source password manager backend
Replaces LastPass, Bitwarden
PHP groupware suite with webmail and calendaring
Replaces Microsoft Exchange
Climate, TV, and fan control via IR controllers
Replaces Sensibo
Open-source PDF document management system
Replaces DEVONthink, Mayan EDMS
Complete authentication and authorization platform
Replaces Auth0, Okta
Simple youtube-dl REST API to launch downloads on a distant server
Enterprise content and document management platform
Replaces SharePoint, Documentum
lnd and cln channel rescue utility
Standalone media storage for Matrix homeservers
Replaces Slack file storage
Prometheus exporter for internet speed test results
Replaces Speedtest.net
Aggregate multiple feeds into one combined RSS feed
Replaces RSS Mix, Feedly
Framework for training instruction-tuned language models
Replaces OpenAI Fine-tuning
Modular PHP e-commerce platform for mid-size retailers
Replaces Magento
Extensible Python server for Ace of Spades and OpenSpades
Replaces Ace of Spades official server
Irrationally minimal RSS feed reader
Lightweight free shopping cart built with PHP
Replaces Shopify, Ecwid
Open-source Roku channel for the Jellyfin media server
Replaces Plex for Roku
Free and minimalist self-hosted RSS feed aggregator
Replaces Google Reader, Feedly
Kubernetes operator for llama.cpp-native LLM inference with GPU
XML-based blog and CMS without a database
Replaces WordPress, Blogger
IRC server daemon for large networks
Replaces Discord, Slack
Modular three-tier business and accounting platform
Replaces QuickBooks, SAP
Python pastebin with a command-line companion
Replaces Pastebin.com
Privacy-focused analytics for apps and games
Replaces Firebase Analytics
PHP-powered weblog application with strong spam control
Replaces WordPress, Blogger
Simple, fast blog engine that needs no database
Replaces WordPress, Blogger
Example storefront for Vendure built with Remix
Replaces Shopify Hydrogen, Saleor Storefront
Fast and lightweight code-pasting server
Replaces Pastebin.com
Java-based community discussion board
Replaces phpBB
Truly private space for you and your friends
Self-hosted audiobook streaming server with Subsonic API
Replaces Audible
A sandbox for exploring nostr
Project management and ticket tracking with SLA monitoring
Replaces Jira, Zendesk
Amusewiki is based on the Emacs Muse markup, remaining mostly
Automated import pipeline for hledger plain-text accounting
Replaces QuickBooks import, Tiller
An open-source Bitcoin ecash wallet
Web app that organizes and tags audiobook files via Audible metadata
Pure-Python XMPP client library and toolkit
Replaces Slack bots
Database-free blogging engine that is easy to host
Replaces WordPress, Blogger
Web-based control interface for MPD and Mopidy
Replaces Sonos app
Ultra-fast & lightweight cgit clone
Web application to schedule a date or to do a poll on a general topics
Replaces Doodle, OpenSondage
Privacy-first web analytics
Self-hosted DMARC report parser with dashboard and IMAP ingestion
Online blackboard with magnets for teaching and making animations
A simple, lightweight and fast media server with decent mobile support
Dumps Let's Encrypt certificates of a specified domain which Traefik
Single-user wiki notebook for thoughts and ideas
Replaces OneNote, Evernote
Self-hostable server software for YGOPro card game clients
Replaces Commercial card game servers
Open-source e-commerce storefront on the Frappe framework
Replaces Shopify, WooCommerce
Personal finance manager for the KDE desktop
Replaces Quicken, Microsoft Money
Simple multi-user web time tracking system
Replaces Clockify, Harvest
Web application for data analysis and visualization
Complete wiki engine contained in a single PHP file
Replaces DokuWiki, MediaWiki
Feed aggregator that forwards items to email and webhooks
Replaces Feedly, IFTTT
Monitoring and issue detection for Celery task queues
Replaces Flower
Disk Archive tool for full and incremental backups
Replaces tar
PHP project management and issue tracking suite
Replaces Redmine, Jira
Open source to-do list script
Hello World web server in under 2 MB
Front-end for the Samvera framework, which itself is a Ruby on Rails
Fast and lightweight PHP-powered discussion board
Replaces phpBB
Lightweight DLNA/UPnP media server daemon
Replaces Plex
GNOME UPnP/DLNA media sharing server
Replaces Plex
Server for sharing calendars and address books via DAV
Replaces Google Calendar, Microsoft Exchange
Let's shorten that URL, simple and ephemeral
Replaces TinyURL, Bitly
Process supervision and self-healing system monitoring
Replaces Datadog
Standards-based SAML identity provider for federations
Replaces Okta, Ping Identity
Self-hosted password manager with browser extensions
Replaces LastPass, 1Password
Stateless password manager that derives passwords on demand
Replaces 1Password, LastPass
Web interface to browse and restore rdiff-backup repositories
Replaces CrashPlan
Console XMPP client modeled after IRC clients
Replaces Slack
Federated commenting system built on Matrix
Replaces Disqus
Web archive interface for Mailman 3 mailing lists
Replaces Google Groups
Web administration interface for Mailman 3
Replaces Google Groups
Email archiving system with full-text search
Replaces Mimecast, Barracuda Archiver
Integrated personal information manager for KDE
Replaces Microsoft Outlook
Lightweight and fast GTK email client
Replaces Microsoft Outlook
GNOME Subsonic client for streaming self-hosted music
Replaces Spotify desktop
Simple, secure chunk-based backup program
Replaces Backblaze
Automatically post RSS feed items to Mastodon
Replaces IFTTT
Personal finance manager for the KDE desktop
Replaces Quicken
Easy-to-use web-based document management system
Replaces SharePoint, M-Files
Open-source groupware server with mail and calendaring
Replaces Microsoft Exchange, Zimbra
Remote desktop access over SSH with NX technology
Replaces Citrix, VNC
Privacy-enhancing web proxy with content filtering
Replaces commercial ad-filtering proxies
Privacy-respecting metasearch engine you can host
Replaces Google Search, Bing
Federated microblogging server with crypto integration
Replaces Twitter, Mastodon
XMPP-to-anything puppeteering bridge framework
Replaces Beeper, Matrix bridges
Lightweight and stable IRC server daemon
Replaces Slack, Discord
Remote mail retrieval and forwarding utility
Replaces Gmail import
Secure Scuttlebutt room server
Forum-style web front-end for the Lemmy backend
Replaces Reddit, phpBB
Feature-rich graphical client for the MPD music server
Replaces iTunes
Simple relay-only mail transfer agent
Replaces Sendmail
Offline-first envelope budgeting desktop app
Replaces YNAB, Mint
Simple shared list application including shopping lists and any other
Open-source digital workplace and collaboration suite
Replaces Microsoft Teams, Slack
Cozy Guacamole-based remote-access connection manager
Replaces Apache Guacamole
Beautiful static homepage to get to your links and services quickly
Create and host interactive H5P learning content
Replaces Articulate, Nearpod
Minimalist Plex/Jellyfin alternative to stream video
IRC without netsplits
Email-to-blog platform that turns messages into posts
Replaces Medium, Posthaven
Free upload and file-sharing application
Replaces WeTransfer
Compiler for static blogs and websites written in C
Replaces Jekyll, Hugo
Reference push notification gateway for Matrix
Replaces Firebase Cloud Messaging
Automated metadata tagging tool for manga archives
Replaces ComiXology
Manga/comic/light novel media server with clients for Windows, Linux,
Complete, modular and scalable SIP server, includes a push gateway
Lightweight self-hosted store for files, links and pastes
Replaces Imgur, Pastebin.com
Modern, free community forum software
Replaces SMF, phpBB
Self-hosted IPTV and stream management application
Replaces xTeVe, Threadfin
Monero is a private, decentralized cryptocurrency that keeps
Feature-rich pastebin engine behind the Ghostbin service
Replaces Pastebin.com, GitHub Gist
Generic SteamCMD-based dedicated game server containers
Replaces commercial game server hosting
Field data collection for surveys and research
Replaces SurveyMonkey, Qualtrics
Pastebin-style self-hosted photo sharing
The easiest way to share and manage your Git, Mercurial and Subversion
Start your own video sharing website (YouTube/Netflix Clone)
Proxy that merges multiple IPTV M3U playlists into one
Replaces xTeVe
Highly scalable turn-key research data management platform
Simple web portal that serves as a startup page, displaying
Wake On LAN Machine Manager based on network traffic
Dumb Kanban
Digital asset management and content hub
Replaces Bynder
Dumb ToDo List
BLE-to-MQTT gateway for hundreds of sensors
Replaces SmartThings Hub
Lightweight, fork-based XMPP communication server
Replaces Slack, WhatsApp
Open-source reimplementation of Command & Conquer: Red Alert
Replaces Command & Conquer: Red Alert original
Network monitoring core based on the Nagios codebase
Replaces SolarWinds, PRTG
Minimal events aggregator
Self-hosted private server for the Screeps programming MMO
Replaces Official Screeps cloud
Federated Lightning addresses server
Flexible mail retrieval tool for POP3 and IMAP
Replaces fetchmail
Open eClass is an advanced e-learning solution that can enhance
Open-source strategy game of defending Earth from aliens
Replaces XCOM
Open-source A/B testing and feature flags
Replaces LaunchDarkly, Optimizely
Photovoltaic dashboard that displays energy production and consumption
Free Lemmings-inspired puzzle game with network multiplayer
Replaces Lemmings
Small server wrapping the Z-Wave JS driver over WebSocket
Replaces SmartThings
Reconciliator and gateway for managed Matrix homeservers
Replaces Slack admin tools
Self hosted vehicle and expense management system. Like Clarkson, but
Next-Gen self-hosted chat server and clients
Open-source game server control panel
Replaces AMP, TCAdmin
Lightweight personal accounting application
Replaces Quicken
Prometheus exporter for restic repository status
Replaces Datadog
Programmable proxy for transforming RSS feeds
Replaces Feedbin, Feedly
Gamified open-source learning management system
Replaces Canvas, Codio
Drupal module for browsing and managing Fedora-based digital
Highly-scalable software for libraries that helps library patrons find
Recipe manager designed with complexity under the hood, keeping
The future of off-grid communication. Secure, decentralized
ActiveSync server for syncing mail, contacts, calendars
Replaces Exchange ActiveSync
In-browser comic book and archive reader
Replaces ComiXology
PHP RSS aggregator with a Google Reader API
Replaces Google Reader, Feedly
Free PHP shopping cart for small businesses
Replaces Shopify, OpenCart
Create and share interactive HTML5 learning content
Replaces Articulate Storyline
Open-source forge for managing source code and projects
Replaces GitHub, SourceForge
Open-source tool for authoring educational web content
Replaces Articulate, Adobe Captivate
Manage motions and amendments for (political) conventions
Self-sovereign Bitcoin mining
Open-source JavaScript library for interactive maps
Replaces Google Maps Platform, Mapbox GL JS
Web RSS aggregator and reader with a Fever API
Replaces Google Reader, Feedly
Web client and player for the Snapcast multi-room audio system
Replaces Sonos
Streamlined deployment scripts for Lemmy
Replaces Reddit
Document management system for businesses
Replaces DocuWare, M-Files
Fully-featured self-hosted recipe manager
Replaces Paprika, Mealie
SOCKS5 proxy server with built-in authentication and Telegram-bot
Lightweight cron daemon for containers and minimal systems
Replaces cron
FM broadcasting system with server-client architecture for managing
Simple and user-friendly, breakpoint-resumable peer-to-peer text,
Headless document generation engine for office files
Replaces Microsoft Office automation
Self-hosted brainstorming and idea capture board
Replaces Miro, Google Keep
DMARC policy enforcement filter for mail servers
Replaces Proprietary DMARC services
Easy-to-use wiki for collaborative websites
Replaces Confluence, Notion
Open-source computer-based assessment platform
Replaces ExamSoft, Questionmark
Identity management and SSO portal for Kubernetes
Replaces Okta
A nonbloated, modern, and highly configurable file/screenshot vault
Headless e-commerce framework powered by Odoo
Replaces Shopify Plus, commercetools
Calibre OPDS and HTML PHP server
Replaces Kindle
Accept Web3 Payments directly into your wallet
Privacy-focused and progressive analytics service based on Grafana
Subsonic music client focused on a clean experience
Replaces Spotify
Online planning poker for scrum master
Social media management software to easily create, schedule, publish,
Open-source business management suite forked from Odoo
Replaces Odoo, SAP Business One
Federated photo gallery and social timeline
Replaces Instagram, Flickr
JARR (Just Another RSS Reader) is a web-based news aggregator
Complete WordPress LMS for selling online courses
Replaces Teachable, Thinkific
Modular home automation framework with KNX focus
Replaces Loxone
Your Lightning Node's Firewall
Feature-rich Mastodon fork for advanced users
Replaces Twitter
Personal dashboards to organize links for multiple users via a central
A beautiful mempool visualizer and block explorer
Minimal OPDS server for personal ebook collections
Replaces Calibre Content Server
Terminal-based budgeting and expense tracker
Replaces YNAB, Mint
Structured wiki and enterprise collaboration platform
Replaces Confluence
Integrates Victron energy systems into automations
Replaces Victron VRM Portal
DKIM signing and verification filter for mail servers
Replaces Proprietary email security gateways
Host privacy-friendly online petitions
Replaces Avaaz, Change
Self-hostable content database for Luanti mods and games
Replaces Steam Workshop
The power of the zaps at the tip of your fingers
Customizable login UI for the ZITADEL identity platform
Replaces Auth0 Universal Login
GTK desktop client for Subsonic music servers
Replaces Spotify
Plugin adding live chat to PeerTube streams
Replaces Twitch chat
Budgeting application for managing personal and family finances,
Keyboard-driven task list editor for power users
Community-focused event management and ticketing platform
Personal finance web application, that can be used to keep track
Tool for booking meeting rooms or other resources
A better inbox for GitHub pull requests
MQTT bridge for Dahua cameras and doorbells
Replaces Ring, Dahua DMSS
Modular WebDAV server for Node.js with pluggable backends
Replaces ownCloud, Box
Self-hosted spaced repetition flashcard software
Replaces Anki, Quizlet
Web-based collaboration and project management suite
Replaces Basecamp, Microsoft Project
Fast, lightweight, resource-efficient, compiled URL shortener
Bitcoin core node
Personal video recorder for live and recorded television
Replaces TiVo
Security auditing extension for the pass manager
Replaces 1Password Watchtower, Bitwarden Reports
Shop freely
Aggregates images taken this week, from previous years and presents
Open-source time tracking and team productivity
Replaces Hubstaff, Time Doctor
Open-source transport and economy simulation game
Replaces Transport Tycoon
Audiophile music player OS for self-hosted streaming devices
Replaces Sonos, Roon
Bridge Discourse notifications to chat platforms
Replaces Forum email digests
All-in-one groupware, mail and collaboration server
Replaces Microsoft Exchange, Microsoft 365
XMPP to IRC gateway component
Slimline self-hosted URL shortener with no bloat
Replaces TinyURL
KDE backup scheduler for personal files
Replaces Time Machine
Cross-platform backup software with a central server
Replaces CrashPlan
Cross-platform Matrix client built with Flutter
Replaces Discord, Slack
Encrypting mailing list manager with OpenPGP
Replaces Google Groups
Fast Bayesian spam filter for mail systems
Replaces Proprietary spam gateways
Privacy-focused XMPP messenger for Android
Replaces WhatsApp, Signal
Survival voxel game playable on self-hosted Minetest servers
Replaces Minecraft
Dedicated server engine for the Nexuiz arena shooter
Replaces Quake III Arena
Open-source course management system for universities
Replaces Blackboard, Moodle
Decentralized social server with nomadic identity
Replaces Facebook, Mastodon
Command-line tool to send XMPP messages
Replaces Slack incoming webhooks
Beginner-friendly framework for Matrix bots
Replaces Slack bot framework
Calendar and scheduling component of KDE Kontact
Replaces Outlook Calendar
Run your own index, block explorer, and command-line wallet
Get the timezone from geo coordinates (lat, lon)
Sieve mail filtering engine for Dovecot
Replaces Gmail filters
Minimalist todo list with built-in time tracking, in Elixir
Ticketing tool for managing your Help Desk
Privacy-first web analytics with goals, funnels, ecommerce tracking,
Fediverse client with better support for Akkoma, glitch-soc
Replaces Elk, Masto-FE
Lightweight HTTP and ping monitoring with alerts
Replaces UptimeRobot
Long-running community and weblog hosting platform
Replaces WordPress, phpBB
Web client for CalDAV and CardDAV servers
Replaces Google Calendar web
Simple wiki engine written in Perl
Minimal Deluge WebUI with full mobile support
Enterprise-class CRM and customer management
Replaces Salesforce, Siebel
Large-scale ILS that can be run as a service with consortial features,
Decentralized, Anonymous, and Secure File Sharing
Highly customizable SSH server with several ways to authorize a user
Web single sign-on and access management system
Replaces Okta, PingFederate
Encryption layer and key management for cloud storage
Replaces Boxcryptor
Pastebin with API, client-side encryption, user accounts, syntax
Reddit-style federated link aggregator backend
Replaces Reddit
Survival sandbox game for self-hosted Luanti/Minetest servers
Replaces Minecraft
Identity provider for federated single sign-on
Replaces Okta, PingFederate
Fast, scalable, customizable open-source forum
Replaces phpBB, vBulletin
Geography game
Flat-file CMS for personal sites and blogs
Replaces WordPress, Ghost
Job scheduler for Docker environments using container labels
Replaces cron
Android app that turns tablets into smart home wall panels
Replaces Control4 touch panels
Self-hosted application and grant management platform
Replaces SmartSimple
Self-hosted Reddit-style community platform
Replaces Reddit
Powerful inventory management system, designed to be flexible
Native messaging bridge for the gopass manager
Replaces 1Password CLI, Bitwarden CLI
Web client for the Tryton business application platform
Replaces SAP Fiori, Odoo web client
Selects preferred audio and subtitle tracks using configurable
Powerful translation management and content management system
Free home automation platform with touchscreen UI
Replaces Loxone
Documentation tool for creativity
Membership management web application for non profit organizations
Multi-purpose, full-featured web picture gallery
Replaces Flickr
Get a recipe to cook today, based on the ingredients you have at home
Run your personal node powered by Libre Relay
Lightweight reverse proxy and HTTPS load balancer
Replaces NGINX, HAProxy
Federated XMPP-based social networking server
Replaces Facebook Groups
Python library for writing Timewarrior report extensions
Lightweight calendar app where the data lives in the URL hash
Replaces Google Agenda, Microsoft Outlook
Manage your food recipes with simplicity
Lightweight backup configuration and scheduling system
Replaces CrashPlan
Lightweight, mature PHP message board software
Replaces phpBB
Run your personal node powered by Bitcoin Core
Platform for social and solidarity economy networks with blog,
Cross-platform desktop search for document contents
Replaces Google Desktop
Matrix bot that generates news summaries from chat
Replaces Slack workflows
Web mapping framework for spatial applications
Replaces ArcGIS Online
IRC server daemon used by the Undernet network
Replaces Discord, Slack
Self-hosted manga reader and online manga catalog
Replaces Commercial manga sites
Bike Speedometer as Progressive Web App
Manage recipes, import recipes by URL and organize them without any
Nutstash is a Cashu wallet for your browser
Peer-2-peer derivatives on Bitcoin
Web-based knowledge base solution
Browser-based flasher for ESPHome smart devices
Replaces Tuya Smart
Web interface for managing Docker containers
Replaces Portainer
Open-source collaboration platform with Outlook support
Replaces Microsoft Exchange
Meetings and messaging plugin for Openfire
Replaces Zoom, Slack
KISS URL shortener, public or private (with account)
Server hosting tool for Minecraft and other multiplayers
Create automated blog content for your business, using AI
XMPP client for team messaging
Replaces Discord, Facebook Messenger
Database framework for creating database-driven business applications
Flightlog, a web application that keeps track of your personal flight
Userless, easy-to-configure URL shortener
Replaces TinyURL
Lightweight, mutli-user, flat-file-database Wiki engine
Python rules engine for openHAB and MQTT
Replaces IFTTT
Lightweight project collaboration for teams and clients
Replaces Basecamp
Lightweight and easy-to-install multilingual wiki
Replaces Confluence, Notion
All your notes, passwords, bookmarks, and 2FA in one secure,
A data collection service that works with your existing Google
Run your personal Core Lightning node
Minimal flat-file CMS and static site generator in PHP
Replaces Jekyll, WordPress
Open-source 2D MMORPG with self-hosted servers
Replaces Ragnarok Online
Self-hosted feed reader with a customizable plugin system
Replaces Feedly, NewsBlur
Classic PHP wiki engine, the first wiki in PHP
Replaces Confluence
Multi-frontend XMPP communication ecosystem
Replaces Slack, Facebook
Decentralized social network with nomadic identity
Replaces Facebook, Twitter
Web-based document management system in Java
Replaces DocuWare
Cross-platform DVR with AI object detection
Replaces Blue Iris
Lightweight forum software that integrates with WordPress
Replaces phpBB, vBulletin
Gameboy in your browser
Self-hosted point of sale for WooCommerce stores
Replaces Square POS, Shopify POS
A minimal analytics tool
Run your own anonymous market
Open all your channels in one transaction
Sync games and save files across multiple devices
Lightweight git server with a basic CLI to manage repositories,
Easy-to-use open-source blogging engine
Replaces WordPress, Blogger
Community-driven PHP CMS forked from WebsiteBaker
Replaces WordPress
Access your Umbrel apps from the Internet using Cloudflare network
Digital document management system with a flexible metadata
Desktop synchronization client for Pydio Cells servers
Replaces Dropbox, OneDrive
Lightweight platform for building webhooks, scheduled tasks and pages
Fully distributed, peer-to-peer encrypted communication
Replaces Skype, Zoom
Backup all your Nostr activity with your private relay
Flexible file-based publishing system for blogs and galleries
Replaces WordPress, Jekyll
Become an oracle and create Bitcoin bets
A simple, self-hosted file-sharing web app, powered by Django
Content management system (CMS)
Storage and lifecycle management for surveillance recordings
Replaces Milestone XProtect
A simple, privacy-focused Bitcoin investment tracker
Collaboration and creation of digital space
Lightweight personal RSS aggregator and reader
Replaces Zapier, IFTTT
Self-hosted collaborative diagram and notes workspace
Replaces Miro, FigJam
Lightweight distributed web search you can host yourself
Replaces Google Search
Geocoding and place API for self-hosted map frontends
Replaces Google Places API, Foursquare Places
Official tagging extension for Flarum forums
Replaces vBulletin categories
Open-source corporate e-learning management system
Replaces TalentLMS, Docebo
Flat-file CMS that builds simple websites from folders
Replaces WordPress
View boosts & boostagrams from Podcasting 2.0 apps
Simple, modern URL shortener
Replaces bitly
SSH bastion server with access control, session recording
Scalable video analytics platform for cameras
Replaces Milestone XProtect, Genetec
Open-source podcast platform with sync across devices
Replaces Spotify Podcasts, Pocket Casts
A peer-to-peer status feed with Lightning monetization
Solo Bitcoin Mining Pool (ckPool)
A graphical disk usage analyzer
Simple, modern, lightweight, open source and secure password manager
Fast bookmark manager with keyboard-driven search
Replaces Raindrop.io
Natural-language interface for plain-text accounting
Replaces Expensify, Mint
Nostr invite relay
Replaces Mastodon, Twitter
Crowdfund donations directly to your Umbrel node with Tallycoin
Command-line sync client for Pydio Cells
Replaces Dropbox, Box
Update your Gandi DNS zone records with your WAN IP
Enterprise identity and access management platform
Replaces Okta, Ping Identity
Minimalist static website generator in a single file
Replaces Jekyll
Web-based project management and CRM builder
Replaces Jira, Salesforce
Blossom/NIP-96 media server for Nostr
Community-driven fork of the Iceshrimp fediverse server
Replaces Twitter
Open-source repository for educational resources
Replaces Canvas Commons
Decentralized and trustless Monero block explorer
Simple yet advanced screenshot uploading and link shortening service
Simple SMTP relay for environments where you may have private servers
Balance your lightning channels with Liquid BTC
WordPress-based LMS for course creation and selling
Replaces Teachable
Manga collection manager with automatic metadata, MyAnimeList import
Well-maintained fork of the Conduit Matrix homeserver
Replaces Slack, Discord
Self-hostable Discord support ticket system
Replaces Zendesk
Bitcoin monitoring and real-time alerts
Browser and web client for the Psono password server
Replaces LastPass, 1Password
Widely used Chinese-origin community forum system
Replaces phpBB, vBulletin
Offline-first collaborative mapping for communities
Replaces ArcGIS, Google My Maps
2048 game clone in 3D
A GUI for BalanceOfSatoshis
Automated music release tracker for Spotify with email notifications,
Web based management to catalog things including state and location
Run your personal Lightning Network node
Run Urbit on your Umbrel
Track your Kobo reads on Anilist.co and Hardcover.app using
Perl-based server for home automation tasks
Replaces SmartThings
Simple, fast & lightweight flat-file CMS
Professional open-source groupware and CRM
Replaces Microsoft 365, Google Workspace
Free self-hosted time tracking web application
Replaces Clockify, Toggl
Lightweight PDF library and reader
Bitaxe stats and alerts, all in one
Remote management of computers behind firewalls
Replaces TeamViewer, ngrok
Secure, browser-based, password-only self-custodial cryptocurrency
Flexible CMS for small and medium business sites
Replaces WordPress, Joomla
ActivityPub social server with nomadic features
Replaces Facebook, Twitter
DKIM signing and verification milter for mail servers
Replaces Hosted email authentication
Lightweight JavaScript static site and blog generator
Replaces Jekyll, Hugo
CRM for non-profits, NGOs and advocacy organizations
Small POP3 client for retrieving mail
Replaces fetchmail
Landing page to display bookmarks stored in GitHub, GitLab or local
Minimal pastebin supporting client-side encryption, fulltext search,
Encrypt your wallet on Blockstream Jade
Simple paste sharing platform, with client side encryption, featuring
Retro style Ocean dashboard
Tunnel server for hosting Command and Conquer multiplayer games
Replaces proprietary game matchmaking servers
Self-hosted, privacy-first file sharing with hosted upload and P2P
Early warning system for Bitcoin cold storage
Self-hostable backend for the Stingle encrypted photo apps
Replaces Google Photos
Read. Listen. Pay back
Static web photo gallery generator from a folder of media
Replaces Google Photos, Flickr
Webhooks-as-a-service (WaaS) that makes it easy for online products
Shoutbox extension for phpBB forums
Replaces vBulletin chatbox
Digital signage system for high schools
A chatbot for your personal node
Simple donation form with stripe
Integrated mail server with IMAP, POP, and webmail
Replaces Microsoft Exchange
Open-source spaced repetition flashcard web app
Replaces Anki, Quizlet
The first instant settlement Bitcoin trading platform
Light Home Automation application that is fully extensible using
Unified monitoring dashboard for Bitaxe and Avalon Bitcoin miners
Connect a Bleskomat ATM to your Lightning node
E-commerce website for individuals and businesses, built on top
Contacts management app for the Cozy personal server
Replaces Google Contacts
Provide liquidity on the TDEX Network, an open protocol to trade
Track and share your location in real time
Monitor Bitcoin addresses in real-time
List management app for creating and publicly sharing lists of items
Calendar application from the Horde groupware suite
Replaces Google Calendar, Exchange
Statistics dashboard generated from Strava data
A simple and efficient Electrum Server
2048 variant with Euro coins and notes
Kitty and stock management software for a GASE (Grocery Service
Re-broadcast mDNS packets
Configure the server as a Time Machine backup target
Metadata manager and organizer for movie and TV libraries
Replaces Plex
Simple paste app friendly with browser and command line
Web-based news aggregator and notification service
Replaces Feedly, Google Reader
Geocoding engine for autocomplete address search
Replaces Google Places API
Open-source authentication broker for passwordless login
Replaces Auth0, Firebase Auth
Email archiving software that allows you to preserve your emails
Efficient database IDE
Crowd-host podcasts over IPFS
Monitor Fail2Ban and manually ban / release IP's
Lightweight wiki-style CMS using the txt2tags syntax
Extend functionnality of built-in yunoHost backup system
Replaces archivist, borg
View the Lightning Network from your node's perspective
Lightning-fast derivative trading
Static site generator library built in Haskell
Replaces Jekyll
2048 game clone
Connect your Urbit's Bitcoin wallet to your Bitcoin node
Modern web interface for managing your Public Pool's data
Self-hosted music server implementing the Subsonic API
Replaces Spotify, Navidrome
Minimal LNURL kiosk
Backup extra paths not already managed by YunoHost backup feature
Clean startpage that auto-discovers Kubernetes apps
Replaces Google homepage
Media-focused alternative web interface for Lemmy
Replaces Reddit
Self-hosted feed reader with a mobile-friendly interface
Replaces Feedly, Google Reader
Custom Web app to run a FastAPI program written in Python
Track your Bitcoin wallets privately
Your private backing server for Samourai Wallet
CalDAV and CardDAV server for Afterlogic WebMail
Replaces Microsoft Exchange Web Access
Selenium based search engine and crawler with offline archiving
Get incoming liquidity and double your channels for free
Secure Bitcoin portfolio monitoring with privacy-first design
A Holesail proxy to connect remotely to your LNbits
Lightweight single-user self-hosted bookmarking solution
Replaces Pinboard, Raindrop.io
Simple self-hosted website and service uptime monitor
Replaces Pingdom, Better Uptime
Lightweight self-hosted status page and uptime monitor
Replaces StatusPage, Better Uptime
Auto-discovering network monitoring platform
Replaces SolarWinds, PRTG
Efficient command-line backup with deduplication
Replaces CrashPlan
Flexible records and issue tracking system
Replaces Jira, Redmine
Gemini server
Manage multiple holesail P2P tunnels from a single dashboard
Continuously relays a remote IMAP inbox into a YunoHost mailbox
A lightweight Electrum server
Scriptable, lightweight mock server for REST and SOAP APIs
Replaces WireMock
Powerful CI/CD server from JetBrains
Replaces Jenkins, CircleCI
Document archiving and management with OCR
Replaces DocuWare
Bot which enables multiple Matrix users to use a single third-party IM
Quickly create comic strips from a web interface
Makes it easier to manage and promote voluntary work in associations
Web client for Pleroma, Mitra and other Fediverse connected apps
Member dashboard for non profit isp
Sustainable Autonomous Base Manager
Lightweight BitTorrent client
Replaces µTorrent
Management application for volunteers (association, condominium)
Replaces AssoConnect, Ciel Associations
Create multimedia collaborative walls
Replaces Padlet
An interactive wallpaper for the classroom, face-to-face or distant
Create simple online educational pathes
Simple and useful tools for the classroom
Online converter of audio files and videos into different formats
Create interactive wordclouds
Application demonstrating the integration of a Django project under
A 100% open-source management software that is based on ERPNext
Install services and databases needed to support Dont-code platform
Blog publishing application
A static site generator for audio artists and producers
Simple group calendar
Server for saving location data send by FMD
Replaces Googles FindMyDevice
open source ActivityPub/fediverse server
Replaces Facebook, Threads
Set of games Framagames from Framasoft
Git-repository manager providing wiki, issue-tracking and CI/CD
Replaces GitHub
Fast ActivityPub social network server
Replaces Akkoma, Bluesky
Upload a file in a simple way and give a unique link to it
Replaces ImageShack, Imgur
Creat and manage simple web Forms
Replaces Google Forms, SurveyMonkey
Simple plaintext email send app
Electronic mailing lists manager
Replaces Google Groups
Mastodon-like interface for GoToSocial, based on IceShrimp's Masto-FE
Replaces Elk, Phanpy
Simple and efficient mailing list manager
Simple web frontend for Mlmmj mailing list management
Custom Gemini capsule with SFTP access and HtmGem
Auto renewal for the Neutrinet vpn-certificates
Association management software
Replaces Ciel Associations
Secure Scuttlebutt pub with a web interface for pub management
Replaces Facebook, Instagram
Search engine for PeerTube videos and channels
Make your own classified advertising website easily
The news reader that doesn't know you
Replaces Netvibes
Library management software
Polling tool to plan, organise and make decisions quickly
Replaces Doodle, OpenSondage
Modern XMPP communication server
Blogging platform, designed for personal use
Replaces Blogger, Blogspot
Student Information System for school management
CMS with a focus on collaborative edition and multilingualism
Replaces Blogger, Coldfusion
Wordle-based online word game
Scrabble® game free play not enforcing rules
Youtube-like, video Sharing App
Replaces Dailymotion, Vimeo
Simple, multi-tenant feed reader
Simple, lightweight, database-free, scalable and responsive CMS
Advanced Kanban boards with time tracking
Simple, fast, and free way to organise your digital assets
Create simple mindmaps (documentation in French)
Free to use, versatile, lightweight, multi-platform, and secure home
Record and share audio files (documentation in French)
Self-hosted collaborative listening platform
Platform for your corporate communications, based on the advanced
Alternative private mail system - web-based, end-to-end encrypted
Create QR Codes, embeddable link previews for your website
Modern file-uploader focusing on scalability and simplicity
Collabora Online Development Edition (CODE) is a powerful
Full-featured PABX system, with call queues, built-in web
Secure, fast, compliant, and very flexible web server that has been
The Open edX platform is open-source code that powers edX.org
Project management
Create bunches of links to share with your learners or colleagues
Instant messaging and collaboration tool with private and group chat
Media publishing platform that anyone can run (alternative to Flickr,
Proprietary peer-to-peer file synchronisation tool
Web application accelerator/caching HTTP reverse proxy (formerly
Neos or TYPO3 Neos (for version 1) is a modern, open source CMS
SMTP server that sends and receives emails according to a simple
Lightweight error tracker without a subscription (alternative
Powerful file hosting script with support for Amazon S3, Wasabi,
Tuleap is a libre suite to plan, track, code and collaborate
Complete email solution that runs on any webspace with PHP and MariaDB
Online whiteboard, audio/video conferencing, screen sharing, shared
Simple and lightweight web cloud storage
Bookmarking server supporting multiple accounts
Continuous integration server
Enterprise-level Git solution (alternative to GitLab)
Create multimedia collaborative walls for in-person or remote work
Full-featured IPBX solution built atop Asterisk with integrated Web
Personal cloud where you can manage and sync your files, notes,
Sync and manage your browser bookmarks from Edge, Firefox and Chromium
Lightweight link shortener written in Rust, with features such
Scalable browser automation grid on your cloud (AWS, GCP and Azure)
Create a virtual game room around a connected buzzer (documentation
Setup many databases in few clicks with monitoring, load balancing
Complete, mature, multi-user project management system with extensive
Lets you have an infinite number of unique inboxes
Git and Continuous Integration/Delivery Platform
Transit class4 softswitch(SBC) with integrated billing and routing
Web-based media streamer and jukebox
Self-hosted project management application
Web-based open source GUI that controls and manages Asterisk
Open source on-prem code snippet manager
Powerful help desk software - easy, fast and intuitive
Another browser-based IMAP client
Professional and extensible issue tracker
Video surveillance management system
Cross-platform multimedia player client and server supporting most
Wiki, simple to use and install
A frugal platform which is dedicated to help people build great
Self-Hosted, Twitter™-like Decentralised micro-logging platform
Web gallery in one single PHP file
Create collaborative surveys, quizzes, brainstorms, and word clouds
Powerful, easy-to-use time tracking software
A small and easy to configure SMTP and POP3 server for Windows
On-Premise help desk software that includes email, chat, voice & help
Simplify package management for npm, PyPI, Docker, Go, Helm, and more
Host OpenStreetMap vector tiles, satellite imagery, own geodata
Simple, easy to use help desk & knowledge base software
Firearm and ammunition tracker app
Scalable image hosting script with support for CDNs, paid account
Simple-to-use and -install issue tracking system with command-line,
Online assessment software
Complete solution for your files with integration with Google
Peer code review application
Fast, SQLite-powered forum engine written in ASM
Email, calendar, collaboration server with Web interface and lots
Help desk software - simple but powerful
Samba is the standard Windows interoperability suite of programs
Super-minimal pastebin and file upload service focusing on small
Efficient Selenium protocol implementation running everything
Federated microblogging server that communicates over ActivityPub
Browser-based remote access solution
Simple static file server with webui to manage files
Self-hosted email newsletter application that lets you send bulk
Software framework for decentralized, peer-to-peer networking
Wiki-based system for collaborative creation and maintenance
All your family's photos and videos automatically organized into a fun
Structured personal knowledge base, inspired by zettlekasten
Flexible server providing a whole home self hosted DVR experience
VoIP troubleshooting and monitoring platform
Create multimedia presentations in a quick and easy way
Work management and collaboration
Message transfer agent (MTA)
Free project management app created for freelancers
Online invoicing, project management, time tracking and proposal
A super-minimal link shortening service written in pure C, focusing
Development toolkit for Bitcoin regtest
Do more - easier, quicker, smarter
Do more with your LND node
Privacy-focused Bitcoin blockchain analysis & UTXO privacy scoring
Firefox is a free and open-source web browser
Lightning network invoice manager
Help defeat internet censorship
Fast Nostr UI
Remote access screen and file sharing
Self-Hosted Lightning Addresses for Your Domain
Download torrents. Just. Download
Web shell with a selection of LN node management utilities
Twingate Connector for CasaOS
Automatic video library manager for TV Shows
HTML5 Network Speed Test Server
deemix is a barebone deezer downloader library built from the ashes
World's most advanced adblocker!
Open-source mail server solution with JMAP, IMAP4, and SMTP support
No apps match these filters.