Self-hosted apps built with Go

Run large language models locally with a simple CLI and API

Replaces ChatGPT, OpenAI API

Fast reverse proxy to expose local servers behind NAT

Replaces ngrok

Blazing fast static site generator for blogs and sites

Replaces WordPress, Medium

Continuous peer-to-peer file synchronization

Replaces Dropbox, Resilio Sync

RAG engine with deep document understanding

Replaces NotebookLM

Simple terminal UI for Git commands

Replaces GitKraken, Sourcetree

Real-time per-second infrastructure monitoring

Replaces Datadog, New Relic

Fast, multi-platform web server with automatic HTTPS

Replaces Nginx, Apache

Run GitHub Actions workflows locally for fast feedback

Replaces GitHub Actions

Metrics-based monitoring and alerting toolkit

Replaces Datadog

Cloud-native reverse proxy and load balancer

Replaces HAProxy, AWS ELB

Lightweight self-hosted note and memo hub

Replaces Notion, Google Keep

High-performance S3-compatible object storage

Replaces Amazon S3

Open-source backend in a single file

Replaces Firebase

Sync and copy files to dozens of cloud providers

Replaces Backblaze

Lightweight self-hosted Git service

Replaces GitHub, GitLab

Explore and analyze Docker image layers

Replaces Docker Desktop

Terminal UI for Docker and Docker Compose

Replaces Docker Desktop

Drop-in OpenAI-compatible API for local inference

Replaces OpenAI API, ElevenLabs

Painless self-hosted Git service

Replaces GitHub, Bitbucket

Open-source vector database built for scalable similarity search

Replaces Pinecone, Elasticsearch

Next-gen LLM gateway and AI asset management system

Replaces OpenRouter, OpenAI API

Open-source framework for augmenting humans with AI

Replaces ChatGPT

Open-source self-hosted Tailscale control server

Replaces Tailscale

AI-powered photo app for the decentralized web

Replaces Google Photos

Securely send files between any two computers

Replaces WeTransfer, AirDrop

Full-featured service mesh for traffic and security control

Replaces AWS App Mesh

Container-based continuous delivery platform

Replaces Jenkins, CircleCI

Lightweight code hosting with built-in pipelines

Replaces GitHub, GitLab

Comprehensive security scanner for containers and code

Replaces Snyk, Aqua

Simple, easy-to-use home cloud system and dashboard

Replaces Google homepage

Self-hosted feeds and info dashboard

Replaces Heimdall

Secrets management and data protection for infrastructure

Replaces AWS Secrets Manager, Azure Key Vault

Lightweight web file manager for a directory

Replaces Dropbox

Fast, secure, efficient backup program

Replaces Backblaze, Carbonite

Zero-config mesh VPN built on WireGuard

Replaces ZeroTier

Terminal UI for managing Kubernetes clusters

Replaces Lens, kubectl

Lightweight proxy server for intranet penetration

Replaces ngrok

Fast distributed storage for blobs and files

Replaces Amazon S3

Send push notifications to your phone via simple HTTP

Replaces Pushover, Pushbullet

Developer-friendly load testing and performance tool

Replaces LoadRunner, BlazeMeter

Ultra-lightweight personal AI assistant

Open-source infrastructure as code tool

Replaces Terraform

Cloud-native container registry with security

Replaces Docker Hub, Artifactory

Log aggregation system inspired by Prometheus

Replaces Splunk, Datadog Logs

Detect secrets and credentials in Git repositories

Replaces GitGuardian

Authentication and authorization server for reverse proxies

Replaces Okta, Cloudflare Access

File management and sharing system, supports multiple storage

Connect devices into a secure WireGuard-based overlay network

Replaces Tailscale, ZeroTier

Find and verify leaked credentials across many sources

Replaces GitGuardian

Infrastructure as code using general-purpose languages

Replaces Terraform, AWS CloudFormation

Extendable version manager for multiple languages

Replaces nvm, rbenv

Automatically update running Docker containers to new images

Replaces Renovate

Lightweight server monitoring with a clean hub

Replaces UptimeRobot

Declarative GitOps continuous delivery for Kubernetes

Replaces Spinnaker

End-to-end distributed tracing for microservices

Replaces Datadog APM, New Relic

Modern music streaming server for your collection

Replaces Spotify

Encrypt secrets in config files for version control

Replaces AWS Secrets Manager, HashiCorp Vault

Self-hosted newsletter and mailing list manager

Replaces Mailchimp, Sendinblue

Self-hosted web application firewall with a web console

Replaces Cloudflare WAF

Durable execution platform for reliable distributed workflows

Replaces AWS Step Functions, Azure Logic Apps

Self-hosted virtual browser running in Docker

Replaces Browserling

Proof-of-work proxy to block AI scraper bots

Replaces Cloudflare Bot Management

Identity-aware access for infrastructure

Replaces Cisco AnyConnect, AWS Systems Manager

Authorization library supporting many access control models

Replaces Auth0 RBAC

Scalable WebRTC infrastructure for real-time audio and video

Replaces Twilio, Agora

Fast switching between Kubernetes contexts and namespaces

Replaces kubectl config

Ready-to-use media server and RTSP/WebRTC proxy

Replaces Wowza

Share your terminal as a web application

Replaces PuTTY

Kubernetes ingress controller using NGINX

Replaces AWS ALB Ingress

Container resource usage and performance analysis

Replaces Datadog

Generate API tests and mocks from real traffic

Replaces Postman

Lightweight search engine alternative to Elasticsearch

Replaces Elasticsearch, Algolia

Top-like interface for container metrics

Replaces Docker Desktop

Plugin-driven server agent for collecting metrics

Replaces Datadog Agent

Scalable overlay networking tool from Slack

Replaces Tailscale

Fast, cost-effective time series database and monitoring solution

Replaces Datadog, Grafana Cloud

Certified OAuth 2.0 and OpenID Connect server

Replaces Okta, Auth0

Automatic dynamic DNS updater with a web interface

Replaces No-IP, DynDNS

Reference implementation of the InterPlanetary File System

Replaces Dropbox

Container-native workflow engine for Kubernetes

Replaces Airflow

Open-source vector database for semantic and AI search

Replaces Pinecone, Algolia

Fast TCP/UDP tunnel over HTTP secured by SSH

Replaces ngrok

Programmable CI/CD engine that runs pipelines as code

Replaces GitHub Actions, CircleCI

Email testing tool with a fake SMTP server

Replaces Mailtrap

Release automation for Go and other projects

Replaces semantic-release

Task runner and build tool simpler than Make

Replaces Make

Continuous development for Kubernetes applications

Replaces Tilt, Garden

Easy file sharing from the command line

Replaces WeTransfer

Local push notification relay for self-hosted systems

Replaces Pushover, Firebase Cloud Messaging

Modern Q&A platform for building knowledge communities

Replaces Stack Overflow, Confluence

Codespaces but open-source and self-hosted

Replaces GitHub Codespaces

Reverse proxy that adds authentication to any web app

Replaces Cloudflare Access

Terminal dashboard for visualizing shell command output

Replaces Grafana

Cloud-native identity infrastructure with multi-tenancy built in

Replaces Auth0, Okta

Collaborative open-source intrusion prevention system

Replaces Cloudflare WAF, Fail2ban

Web-based file manager and document gateway

Replaces Dropbox, SharePoint

Database DevOps and CI/CD for schema changes

Replaces Liquibase, Flyway

Flexible, plugin-based DNS server

Replaces BIND, dnsmasq

Highly available Prometheus setup with long-term storage

Replaces Datadog, Grafana Cloud

UI-first identity and access management with SSO support

Replaces Auth0, Okta

Self-hosted cloud development environments

Replaces GitHub Codespaces, Gitpod

Automated TLS certificate management for Kubernetes

Replaces Certbot

Real-time log viewer for Docker containers

Replaces Datadog Logs

Modern web UI for Ansible, Terraform and more

Replaces Ansible Tower, AWX

Ultimate camera streaming gateway with low latency

Replaces Nest Cam

Headless identity and user management API server

Replaces Auth0, Firebase Auth

Fast, encrypted backup with a clean interface

Replaces Backblaze, Carbonite

Prometheus exporter for hardware and OS metrics

Replaces Datadog Agent

Encrypted DNS proxy supporting DNSCrypt and DoH

Replaces Cloudflare WARP

Open-source instant messaging server

Replaces WhatsApp, Slack

Open-source game server for realtime multiplayer and social features

Replaces PlayFab, Firebase

API for converting documents to PDF

Replaces Adobe PDF Services

Self-hosted media organizer and server

Replaces Plex

Vulnerability scanner for container images and filesystems

Replaces Snyk, Trivy

Cloud cost estimates for Terraform in pull requests

Replaces CloudHealth

Full-featured SFTP, FTP and WebDAV server

Replaces Dropbox

Portable, isolated development environments with Nix

Replaces Docker Dev Environments

Backend framework with built-in infrastructure for Go and TS

Replaces AWS Amplify

General-purpose policy engine for cloud-native stacks

Replaces AWS IAM policies

Repeatable, container-based builds for CI

Replaces Make, GitHub Actions

API traffic analyzer for Kubernetes

Replaces Wireshark

Run scripts and commands from configurable HTTP endpoints

Replaces Zapier Webhooks

Developer-oriented health dashboard and status page

Replaces UptimeRobot, Pingdom

WireGuard-based virtual networks with a management server

Replaces Tailscale, ZeroTier

Open-source cross-platform adversary emulation framework

Replaces Cobalt Strike

Continuous profiling for finding performance bottlenecks

Replaces Datadog Profiler

Simple bookmark manager built with Go

Replaces Pocket, Raindrop.io

Open-source Kubernetes security platform

Replaces Prisma Cloud

Ultralight, security-first service mesh for Kubernetes

Replaces Istio, AWS App Mesh

Self-hosted live streaming and chat server

Replaces Twitch

Modern PHP application server built on Caddy

Replaces nginx, Apache HTTP Server

Embeddable full-text search and indexing library

Replaces Elasticsearch, Algolia

Work with container images and registries from the command line

Replaces docker pull

OpenID Connect identity provider with pluggable connectors

Replaces Okta, Auth0

Fast and secure standalone server for resizing and converting remote

Open-source API gateway and management platform

Replaces Apigee, AWS API Gateway

Vulnerability scanner backed by the OSV database

Replaces Snyk, Dependabot alerts

Scalable real-time messaging server for apps and websites

Replaces Pusher, Firebase Realtime Database

Toolkit to pack, ship, store and deliver container content

Replaces Docker Hub

Transfer files to and from phones by scanning a QR code

Replaces AirDrop, Snapdrop

Screen sharing for developers

Open-source billing and metering API

Replaces Stripe Billing, Chargebee

Universal code search and intelligence platform

Replaces GitHub code search

Backup and migrate Kubernetes cluster resources

Replaces Kasten K10

Email and SMTP testing tool with web UI

Replaces Mailtrap, MailHog

Universal command-line client for many SQL databases

Replaces psql

Local development environments for Kubernetes and microservices

Replaces Skaffold, Garden

Distributed bug tracker embedded directly in Git

Replaces Jira, GitHub Issues

Let's Encrypt and ACME client written in Go

Replaces Certbot

Thin wrapper that keeps Terraform configurations DRY

Replaces Terraform Cloud

Minimalist and opinionated RSS feed reader

Replaces Feedly, Inoreader

Automated code review with any linter

Replaces SonarQube

Cross-platform web client for PostgreSQL databases

Replaces pgAdmin

Generate software bills of materials from images and code

Replaces Snyk

Terraform pull request automation

Replaces Terraform Cloud, Spacelift

Synchronize Kubernetes services with DNS providers

Replaces Route 53 manual records

Cloud-native CI/CD building blocks for Kubernetes

Replaces Jenkins, GitHub Actions

Passkey-first authentication for modern applications

Replaces Auth0, Clerk

Build OCI container images without a daemon

Replaces docker build

Bypass paywalls as 12ft.io does

Replaces 12ft, 13ft

Simple OIDC provider that uses only passkeys

Replaces Auth0, Authelia

Private online certificate authority for internal PKI

Replaces DigiCert

Database schema management as code

Replaces Flyway, Liquibase

Fast and powerful Git hooks manager

Replaces Husky

Handles alerts from Prometheus with routing and silencing

Replaces PagerDuty, Opsgenie

Run CI/CD jobs for GitLab on your own infrastructure

Replaces GitHub Actions runner

GitOps toolkit for keeping Kubernetes in sync

Replaces Spinnaker

Check Kubernetes clusters against the CIS benchmark

Replaces Kubescape

Simplest way to protect your apps with a login screen

Replaces Cloudflare Access

Web dashboard for hard drive SMART health monitoring

Replaces CrystalDiskInfo

Simple, open-source website analytics

Replaces Google Analytics

Pipeline-based continuous thing-doer

Replaces Jenkins, CircleCI

eBPF-based observability with automatic insights

Replaces Datadog, New Relic

Enhanced web file manager fork with extra features

Replaces Google Drive, Dropbox

Distributed background task queue with a modern UI

Replaces Celery, Temporal

Simple, container-native continuous integration

Replaces Jenkins, CircleCI

Bridge messages between many chat platforms

Replaces Slack

Vendor-agnostic agent for telemetry collection and export

Replaces Datadog Agent

Zero-config load balancer driven by Consul

Replaces HAProxy, Nginx

Lightweight network IP scanner with web UI

Replaces Fing, Angry IP Scanner

Fast local development for Kubernetes microservices

Replaces Bridge to Kubernetes

Versatile secure tunneling and proxy toolkit

Replaces Chisel, ngrok

Lightweight folder synchronization for small teams

Replaces Dropbox

Kubernetes-native workflow orchestration for data and ML

Replaces Apache Airflow

Self-hostable Git server for the command line

Replaces GitHub

Team-oriented password manager compatible with pass

Replaces 1Password, LastPass

Solar-aware electric vehicle charging controller

Replaces SmartThings

Kubernetes-based hosting and scaling for dedicated game servers

Replaces GameLift

Open-source secrets management forked from Vault

Replaces AWS Secrets Manager, HashiCorp Vault

Open-source Zanzibar-inspired permissions database

Replaces Auth0 FGA, OpenFGA

Fast DNS proxy and ad-blocker for local networks

Replaces Pi-hole, AdGuard Home

High-performance API Gateway

Self-hosted homelab inventory and dashboard tool

Replaces Sortly

Self-hosted monitoring of Proxmox and infrastructure

Replaces Datadog

Simple photo gallery for personal servers

Replaces Google Photos

Event and agent system for connecting things

Replaces IFTTT

Run self-hosted GitHub Actions runners on Kubernetes

Replaces GitHub-hosted runners

Global name system for secure file sharing

Replaces Dropbox

Kubernetes cluster sanitizer that scans for misconfigurations

Replaces kube-score