Open source genai projects

Every project in the registry tagged genai, ranked by real GitHub adoption.

projects 16 combined stars ★ 393K refresh nightly
01 Dify ★ 160K

Build and deploy AI agents and RAG pipelines visually

last push15 hours ago languagePython license—
02 Mem0 ★ 68K

Persistent memory layer for AI agents and apps

last push3 days ago languagePython licenseApache-2.0
03 LightRAG ★ 40K

[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

last push4 days ago languagePython licenseMIT
04 repomix ★ 29K

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Langua

last push27 hours ago languageTypeScript licenseMIT
05 haystack ★ 27K

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with exp

last push3 days ago languagePython licenseApache-2.0
06 parlant ★ 18K

last push5 days ago languagePython licenseApache-2.0
07 mcp-toolbox ★ 17K

MCP Toolbox for Databases is an open source MCP server for databases.

last push41 hours ago languageGo licenseApache-2.0
08 bisheng ★ 12K

BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and comprehensive features include: GenAI workflow, RAG, Agent,

last push16 hours ago languagePython licenseApache-2.0
09 gpustack ★ 5.9K

A GPU cluster manager for high-performance AI model serving (vLLM, SGLang) and on-demand SSH-accessible GPU instances.

last push16 hours ago languagePython licenseApache-2.0
10 auto-dev ★ 4.6K

🧙‍AutoDev: the Multi-Agent coding development platform built on Kotlin Multiplatform.

last push1 months ago languageKotlin licenseMPL-2.0
11 optillm ★ 4.3K

Optimizing inference proxy for LLMs

last push19 hours ago languagePython licenseApache-2.0
12 OpenLIT ★ 2.9K

Monitor, debug, and scale LLM applications with ease

last push3 days ago languageTypeScript licenseApache-2.0
13 LLPhant ★ 1.7K

LLPhant - A comprehensive PHP Generative AI Framework using OpenAI GPT 4. Inspired by Langchain

last push7 days ago languagePHP licenseMIT
14 GraphRAG-SDK ★ 1.0K

Build fast and accurate GenAI apps with GraphRAG SDK at scale 🌟

last push16 hours ago languagePython licenseApache-2.0
15 Giselle ★ 559

Build and deploy AI agents through visual workflows

last pushyesterday languageTypeScript licenseApache-2.0
16 Slugy ★ 95

Transform long URLs into beautiful, trackable short links

last push21 days ago languageTypeScript licenseMIT

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Frequently asked questions

How many open source genai projects are there?

This registry tracks 16 projects tagged genai, with 393,283 GitHub stars between them. The most-adopted is Dify at 160,186 stars.

Are these genai projects free to use?

Yes — 15 of the 16 carry an explicit open-source licence across 3 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which genai project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these genai projects still maintained?

16 of the 16 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.