Free Programming Books
E-books & Media LibraryCurated catalog of free programming ebooks and resources
Replaces Paid technical book subscriptions
549 open-source, self-hostable apps written primarily in Python. Showing the 200 most popular.
Curated catalog of free programming ebooks and resources
Replaces Paid technical book subscriptions
The AI agent that grows with you
Popular Gradio web UI for Stable Diffusion
Replaces Midjourney, DALL-E
State-of-the-art machine learning model library
Replaces OpenAI API
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
Open-source home automation that puts privacy first
Replaces SmartThings, Google Home
High-throughput LLM serving engine with PagedAttention
Replaces OpenAI API
Practical multilingual OCR toolkit
Replaces Google Cloud Vision, AWS Textract
Open-source web crawler built for LLM data pipelines
Replaces Firecrawl
Modern data exploration and visualization platform
Convert screenshots and designs into working code
Replaces Vercel v0
LLM toolkit for research, papers, and code analysis
Replaces ChatGPT
Fast, memory-efficient LLM finetuning
Replaces OpenAI Fine-tuning
Unified OpenAI-compatible API gateway for many models
Replaces OpenAI API
Parse documents into AI-ready structured formats
Replaces Adobe Acrobat
Self-hosted memory layer for AI agents and assistants
Replaces OpenAI Memory
Few-shot voice cloning and text-to-speech
Replaces ElevenLabs
Ask questions about your documents fully offline
Replaces ChatGPT
Unified proxy and gateway for 100+ LLM APIs
Replaces OpenRouter
Generate entire codebases from a natural language prompt
Replaces GitHub Copilot Workspace
Modular open-source business management suite
Replaces Salesforce, SAP
Simplified Stable Diffusion image generation with minimal setup
Replaces Midjourney
AI pair programming in your terminal
Replaces GitHub Copilot, Cursor
Gradio web UI for running and tuning local text models
Replaces ChatGPT
Run your own AI cluster across everyday devices
Replaces OpenAI API
Programmatically author, schedule and monitor workflows
Replaces AWS Step Functions, Azure Data Factory
Portable file server with accelerated resumable uploads
Replaces Dropbox, Google Drive
Deep learning toolkit for local text-to-speech
Replaces ElevenLabs
Turn Python scripts into shareable data apps
Replaces Retool, Tableau
Interactive HTTPS proxy for inspection and debugging
Replaces Charles Proxy, Fiddler
Powerful error tracking platform with wide language support and a
Document management for scanning, indexing and archiving
Replaces Evernote, DEVONthink
Build and share machine learning web interfaces fast
Replaces Retool
Lightweight framework for building multi-agent systems
Replaces LangChain
Platform for serving and evaluating large language models
Replaces OpenAI API
Opinionated RAG framework for your second brain
Replaces NotebookLM
Simple and fast retrieval-augmented generation with graphs
Replaces OpenAI Assistants
Convert PDFs and documents to Markdown with AI
Replaces Adobe Acrobat
Open-source ERP for growing businesses
Replaces SAP, NetSuite
Open-source product analytics platform
Replaces Google Analytics, Mixpanel
Self-hosted voice conversion and cloning interface
Replaces ElevenLabs voice cloning
Instant voice cloning with flexible style control
Replaces ElevenLabs
Framework for programming, not prompting, language models
Replaces LangChain
Self-hostable AI assistant over your personal notes
Replaces Notion AI, Evernote
Graph-based retrieval-augmented generation system
Replaces OpenAI Assistants
Privacy-respecting metasearch engine aggregating many sources
Replaces Google Search, Bing
Add a searchable OCR text layer to scanned PDFs
Replaces Adobe Acrobat
AI developer that writes apps with human oversight
Replaces Devin
Cross-platform system monitoring at a glance
Replaces Datadog
Website change detection and notification
Replaces IFTTT
Fast serving framework for LLMs and vision-language models
Replaces OpenAI API
AI assistant connected to your company's knowledge
Replaces Glean, ChatGPT Enterprise
AI assistant connected to your company's documents and apps
Replaces Glean, Guru
Open-source bastion host and PAM platform
Replaces CyberArk, Teleport
Set up a personal IPsec and WireGuard VPN in minutes
Replaces NordVPN
Memory and knowledge graph engine for AI agents
Replaces Mem0, Pinecone
Industry-leading face manipulation and swapping platform
Replaces DeepFaceLab
Autonomous agent for comprehensive online research reports
Replaces Perplexity, ChatGPT
Build full-stack web apps in pure Python
Replaces Streamlit, Retool
Distributed task queue for Python with scheduling support
Replaces AWS Batch, AWS SQS
Connect, query, visualize, and share your data
Replaces Tableau, Mode Analytics
Self-hosted web archiving from bookmarks and feeds
Replaces Pocket
Professional creative engine for Stable Diffusion
Replaces Midjourney, Adobe Firefly
Framework for building production-ready LLM applications
Replaces LangChain
Clean RAG UI for chatting with your documents
Replaces NotebookLM
Threaded team chat that combines email and chat
Replaces Slack, Microsoft Teams
Powerful ebook library manager with a built-in server
Replaces Kindle, Apple Books
Reimplementation of Whisper for fast local transcription
Replaces Google Speech-to-Text
Remove image backgrounds automatically with AI
Replaces remove.bg
Build stateful LLM agents with long-term memory
Replaces OpenAI Assistants
Chat with your SQL database using RAG-trained models
Replaces ThoughtSpot
Open-source identity provider with proxy outpost
Replaces Okta, Auth0
Modern workflow orchestration for data and Python pipelines
Replaces AWS Step Functions, Azure Data Factory
Fast Whisper transcription with word-level timestamps and diarization
Replaces Otter.ai, Rev
Face recognition and facial attribute analysis framework
Replaces AWS Rekognition, Azure Face API
GraphQL-first headless commerce platform
Replaces Shopify, commercetools
Universal LLM deployment engine for any hardware
Replaces OpenAI API
Get things from one computer to another, safely
Replaces WeTransfer, AirDrop
Automate browser workflows with LLMs and computer vision
Replaces UiPath, Zapier
Knowledge base question-answering system built on LLMs
Replaces Intercom Fin
Documentation site generator for technical teams
Replaces Confluence, GitBook
Reactive Python notebook that runs as a web app
Replaces Jupyter, Streamlit
Chat with your documents fully offline
Replaces ChatGPT
Framework for building contextual text and voice assistants
Replaces Dialogflow, Amazon Lex
Multilingual document OCR and layout analysis toolkit
Replaces Google Cloud Vision, AWS Textract
Evaluate, test, and ship LLM applications with a suite of
Developer-friendly Django CMS with a great editor experience
Replaces Adobe Experience Manager, WordPress
Language-model agent that resolves GitHub issues
Replaces Devin
Convert ebooks into narrated audiobooks locally
Replaces Audible, Speechify
Command-line tool to download image galleries from websites
Replaces Manual downloads
Personal organic agentic AI framework that grows with use
Replaces AutoGPT, Devin
Python module for building complex batch job pipelines
Replaces AWS Step Functions
Automatic, privacy-first time tracking for your devices
Replaces RescueTime, ManicTime
Framework for building controlled conversational AI agents
Replaces Voiceflow
Open-source framework for autonomous AI agents
Replaces AutoGPT
Unit testing framework for LLM outputs
Replaces LangSmith, Braintrust
Open-source GenBI agent for talking to your database
Replaces ThoughtSpot
Send notifications to dozens of services from one library
Replaces Pushover
Collaborative open-source document and wiki editor
Replaces Notion, Google Docs
Python UI framework for web-based dashboards and apps
Replaces Streamlit, Gradio
Data orchestrator for the full development lifecycle
Replaces AWS Step Functions, Azure Data Factory
Free and Open Source machine translation API
Customizable AI research agent connected to your knowledge
Replaces NotebookLM, Perplexity
Structured text generation for language models
Replaces OpenAI Structured Outputs
Web-based automation platform for Ansible
Replaces Ansible Tower
Music library organizer and metadata management tool
Replaces iTunes
Framework for managing Git pre-commit hooks
Replaces Husky
Turn a fresh server into a working mail server
Replaces Google Workspace, Microsoft 365
Calibre plugin suite for removing DRM from purchased ebooks
Replaces Adobe Digital Editions
Evaluation framework for retrieval-augmented generation
Replaces LangSmith
Proxy server to bypass Cloudflare and DDoS-GUARD protection
Framework for enterprise RAG with small language models
Replaces OpenAI Assistants
Open-source engine reimplementation of Age of Empires II
Replaces Age of Empires II original engine
Web UI for downloading video from YouTube and many sites
Replaces YouTube Premium
Graph-relational database with a modern query language
Replaces Firebase, Supabase
Recipes for pretraining and finetuning open LLMs
Replaces OpenAI Fine-tuning
Deduplicating archiver with compression and encryption
Replaces Carbonite, Backblaze
Unified framework to benchmark language models on many tasks
Replaces OpenAI Evals
The original privacy-respecting metasearch engine
Replaces Google Search, Bing
Static site generator for Python and Markdown lovers
Replaces WordPress, Blogger
Optimized fork of the Stable Diffusion WebUI
Replaces Midjourney
Self-hosted recipe manager and meal planner
Replaces Paprika, Plan to Eat
All-in-one embeddings database for semantic search and RAG
Replaces Pinecone
Web interface for training Stable Diffusion models
Replaces Leonardo.ai training
Run any open LLM as an OpenAI-compatible API endpoint
Replaces OpenAI API
Powerful HTTP client that lives in your terminal
Replaces Postman, Insomnia
Private chat and document Q&A with local LLMs
Replaces ChatGPT
Self-hosted ROM manager and retro game library
Replaces Playnite, LaunchBox
Open LLM application platform for enterprise workflows
Replaces Dify
Self-hosted, ad-free, privacy-respecting Google search proxy
Replaces Google Search
Explore and publish data from SQLite databases
Replaces Airtable
Build and evaluate LLM application flows
Replaces LangSmith, Vertex AI
Minimal and fast self-hosted bookmark manager
Replaces Pocket, Raindrop.io
Open-source AI observability and evaluation platform
Replaces LangSmith, Helicone
High-performance inference serving for any model framework
Replaces Amazon SageMaker
Hugging Face toolkit for production LLM serving
Replaces OpenAI API
Next-gen Web Application Firewall (WAF) that will protect your web
Enterprise CMS built on the Django framework
Replaces Adobe Experience Manager, Sitecore
A smart imaging service and enables on-demand cropping, resizing,
Run large language models collaboratively in a swarm
Replaces OpenAI API
Cron job and scheduled task monitoring
Replaces Pingdom
Open-source monetization platform for developers
Replaces Lemon Squeezy, Gumroad
High-performance RLHF framework for training LLMs
Replaces OpenAI Fine-tuning
Distributed inference framework for LLMs and embeddings
Replaces OpenAI API, Hugging Face Inference Endpoints
A snappy web interface for your 3D printer
Static analysis for infrastructure as code
Replaces Snyk IaC
AI-powered deep research tool with multi-source search (arXiv, PubMed,
Privacy-focused, searchable email client
Replaces Gmail
Open-source data pipeline tool for transforming and integrating data
Replaces Azure Data Factory, Apache Airflow
Framework for building and serving AI model APIs
Replaces Amazon SageMaker, Vertex AI
Extensible music server that plays from many sources
Replaces Spotify
Complete HRMS solution with over 13 different modules right from
Composable API server for building generative AI applications
Replaces OpenAI API
Documentation hosting platform you can self-host
Replaces GitBook, Confluence
Self-hosted YouTube media server with metadata and search
Replaces YouTube
Multi-user server for Jupyter notebooks
Replaces Google Colab, Deepnote
Scalable open-source platform for online courses
Replaces Coursera, Canvas
Self-hosted smart photo management
Replaces Google Photos
Toolkit for compressing and serving large language models
Replaces OpenAI API, Hugging Face Inference Endpoints
Production-ready RAG engine with a RESTful API
Replaces OpenAI Assistants
Open-source RAG chatbot powered by Weaviate
Replaces NotebookLM
Community store for custom Home Assistant integrations and themes
Replaces SmartThings community add-ons
Personal news reader with training and sharing
Replaces Feedly, Google Reader
High-quality multilingual text-to-speech library
Replaces ElevenLabs, Amazon Polly
Simple yet full-featured Docker mail server
Replaces Google Workspace, Microsoft 365
Embedded operating system optimized for Home Assistant
Replaces SmartThings, Hubitat
Open-source observability for LLM applications
Replaces LangSmith, Datadog LLM Observability
Open-source inventory and stock management system
Replaces NetSuite, Fishbowl
Efficient backup system based on the git packfile format
Replaces Time Machine
Advanced all-in-one generative image and video studio
Replaces Midjourney
Command-line bookmark manager with tags
Replaces Delicious
Anonymous file sharing over the Tor network
Replaces WeTransfer, Dropbox
Open source email alias solution to protect your email address
Network presence scanner and intrusion detection
Replaces Fing
Open-source capture the flag framework for hacking competitions
Replaces HackerRank CTF
Create interactive lessons that teach through exploration
Replaces Khan Academy
Domain-driven e-commerce framework for Django
Replaces Shopify, Magento
A fitness tracker for workouts and nutrition
Open, editable catalog and library platform for books
Replaces Goodreads
Monitoring and analytics for Plex media servers
Replaces Plex
Run and fine-tune LLMs locally on Apple Silicon with MLX
Replaces OpenAI API
Event-driven automation, often called IFTTT for ops
Replaces Zapier, AWS Systems Manager
Open-source feature flag and remote config service
Replaces LaunchDarkly
The SQL IDE for your terminal
Replaces DataGrip
Cryptocurrency trading bot
Translation platform using Git and Python
Replaces Locize, Transifex
Double-entry bookkeeping in plain text with a query language
Replaces QuickBooks, Xero
Desktop tool to merge, split, and rearrange PDF pages
Replaces Adobe Acrobat, PDFsam
Flexible Python-based continuous integration framework
Replaces Jenkins
Manage GPU clusters for running AI models
Replaces OpenAI API
Lightweight self-hosted commenting server
Replaces Disqus
Workspace for training and evaluating local LLMs
Replaces OpenAI Playground
SSH client running in a web browser via WebSockets
Replaces PuTTY
Make open data websites
End-to-end vector search engine for text and images
Replaces Algolia, Pinecone
Enterprise VPN server built on OpenVPN and WireGuard
Replaces OpenVPN Access Server
Simple, lightweight CalDAV and CardDAV server
Replaces Google Calendar, iCloud
Lightweight content management framework for Django
Replaces WordPress
No apps match these filters.