category

Open Source AI Development Platforms Tools

Open source ai development platforms tools

projects 61 combined stars ★ 2.3M refresh nightly
AI Development Platforms is one of the most active slices of the open source world — the 15 projects below are ranked by GitHub stars, which makes this page roughly a community-voted shortlist rather than a vendor-curated catalogue. Every card shows the license and the last-commit date, so you can filter out the two failure modes of free software in one glance: restrictive licensing that blocks your use case, and abandonment that leaves you maintaining a fork. When two projects look comparable, prefer the one with more recent activity and the more permissive license (MIT/Apache-2.0 over AGPL) unless copyleft specifically serves your goals. Hover into any project for its full README — the documentation quality is usually the honest tell of engineering quality.

All AI Development Platforms tools

Dify ★ 156K

Build and deploy AI agents and RAG pipelines visually

rank001 licenseNOASSERTION written inTypeScript typeAI Development Platforms
langchain ★ 147K

The agent engineering platform.

rank002 licenseMIT written inPython typeAI Development Platforms
ponytail ★ 141K

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

rank003 licenseMIT written inJavaScript typeAI Development Platforms
generative-ai-for-beginners ★ 120K

21 Lessons, Get Started Building with Generative AI

rank004 licenseMIT written inJupyter Notebook typeAI Development Platforms
graphify ★ 119K

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini

rank005 licenseApache-2.0 written inPython typeAI Development Platforms
claude-mem ★ 94K

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context b

rank006 licenseApache-2.0 written inTypeScript typeAI Development Platforms
ragflow ★ 91K

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context la

rank007 licenseApache-2.0 written inGo typeAI Development Platforms
PaddleOCR ★ 90K

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports

rank008 licenseApache-2.0 written inPython typeAI Development Platforms
Agent-Reach ★ 83K

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

rank009 licenseMIT written inPython typeAI Development Platforms
headroom ★ 73K

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Li

rank010 licenseApache-2.0 written inPython typeAI Development Platforms
Mem0 ★ 66K

Persistent memory layer for AI agents and apps

rank011 licenseApache-2.0 written inPython typeAI Development Platforms
daily_stock_analysis ★ 65K

LLM 驱动的多市场股票智能分析系统:多源行情、实时新闻、决策看板与自动推送,支持零成本定时运行。 LLM-powered multi-market stock analysis system with multi-source market data, real-time news, decision dashbo

rank012 licenseMIT written inPython typeAI Development Platforms
LiteLLM ★ 59K

LLM gateway for auth, load balancing, and spend tracking

rank013 licenseNOASSERTION written inPython typeAI Development Platforms
Multica ★ 50K

Project management for teams mixing humans and AI agents

rank014 licenseNOASSERTION written inGo typeAI Development Platforms
CL4R1T4S ★ 50K

LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

rank015 licenseAGPL-3.0 written in typeAI Development Platforms
humanizer ★ 50K

Agent skill that removes signs of AI-generated writing from text

rank016 licenseMIT written inPython typeAI Development Platforms
JeecgBoot ★ 48K

【低代码v2.0,一句话即可生成整个系统】企业级AI低代码平台,一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖:AI聊天、知识库、流程编排、MCP插件等,兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->

rank017 licenseApache-2.0 written inJava typeAI Development Platforms
CowAgent ★ 47K

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-chan

rank018 licenseMIT written inPython typeAI Development Platforms
Agno ★ 42K

Model-agnostic platform for building intelligent AI agents

rank019 licenseApache-2.0 written inPython typeAI Development Platforms
langgraph ★ 42K

Build resilient agents.

rank020 licenseMIT written inPython typeAI Development Platforms
Codewhale ★ 41K

Open-source coding agent for your terminal, built in Rust and on a journey of continuous community improvement. Issues and PRs welcome.

rank021 licenseMIT written inRust typeAI Development Platforms
LightRAG ★ 40K

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

rank022 licenseMIT written inPython typeAI Development Platforms
graphrag ★ 36K

A modular graph-based Retrieval-Augmented Generation (RAG) system

rank023 licenseMIT written inPython typeAI Development Platforms
DeepSeek-Reasonix ★ 36K

DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.

rank024 licenseMIT written inGo typeAI Development Platforms
AIHawk ★ 32K

Anti detect browser and web browsing agent: an open-source MCP server for undetected browsing, AI web scraping and computer use agents. No captchas.

rank025 licenseMIT written inPython typeAI Development Platforms
oh-my-pi ★ 32K

⌥ Coding agent with the IDE wired in

rank026 licenseMIT written inTypeScript typeAI Development Platforms
cli ★ 31K

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. I

rank027 licenseApache-2.0 written inRust typeAI Development Platforms
OpenCLI ★ 29K

Make Any Website into CLI & Use your logged-in browser by AI agent.

rank028 licenseApache-2.0 written inJavaScript typeAI Development Platforms
qwen-code ★ 28K

An open-source AI coding agent that lives in your terminal.

rank029 licenseApache-2.0 written inTypeScript typeAI Development Platforms
guizang-ppt-skill ★ 26K

AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation

rank030 licenseAGPL-3.0 written inHTML typeAI Development Platforms
claude-skills ★ 26K

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini C

rank031 licenseMIT written inPython typeAI Development Platforms
promptfoo ★ 25K

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simpl

rank032 licenseMIT written inTypeScript typeAI Development Platforms
distilly ★ 25K

Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill(原同事 Skill).

rank033 licenseMIT written inPython typeAI Development Platforms
OpenWork ★ 24K

Multi-model AI workspace with org-wide skill sharing

rank034 licenseNOASSERTION written inTypeScript typeAI Development Platforms
cua ★ 23K

Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.

rank035 licenseMIT written inHTML typeAI Development Platforms
opik ★ 22K

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready d

rank036 licenseApache-2.0 written inPython typeAI Development Platforms
agency-agents-zh ★ 21K

🎭 277 个即插即用的 AI 专家角色 — 支持 Claude Code/Cursor/Copilot 等 20 种工具,覆盖工程/设计/营销/金融等 20 个部门。含 64 个中国市场原创智能体(小红书/抖音/微信/飞书/钉钉/Qt 上位机/机械设计)。搭配编排器 agency-orchestrator,一句话即

rank037 licenseMIT written inShell typeAI Development Platforms
Suna ★ 20K

AI agent that autonomously handles real-world tasks

rank038 licenseNOASSERTION written inTypeScript typeAI Development Platforms
DB-GPT ★ 20K

open-source agentic AI data assistant for the next generation of AI + Data products.

rank039 licenseMIT written inPython typeAI Development Platforms
jcode ★ 20K

The most RAM efficient harness

rank040 licenseMIT written inRust typeAI Development Platforms
LangBot ★ 18K

Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人,

rank041 licenseApache-2.0 written inPython typeAI Development Platforms
browser-harness ★ 18K

Browser Harness | Self-healing harness that enables LLMs to complete any task.

rank042 licenseMIT written inPython typeAI Development Platforms
outlines ★ 16K

Structured Outputs

rank043 licenseApache-2.0 written inPython typeAI Development Platforms
E2B ★ 14K

Secure cloud environments for enterprise AI agents

rank044 licenseApache-2.0 written inPython typeAI Development Platforms
prompt-master ★ 13K

A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention

rank045 licenseMIT written in typeAI Development Platforms
Portkey AI Gateway ★ 13K

Complete production stack for AI teams

rank046 licenseMIT written inTypeScript typeAI Development Platforms
promptflow ★ 11K

Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.

rank047 licenseMIT written inPython typeAI Development Platforms
loop-engineering ★ 11K

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani

rank048 licenseMIT written inTypeScript typeAI Development Platforms
PocketFlow ★ 11K

Pocket Flow: 100-line LLM framework. Let Agents build Agents!

rank049 licenseMIT written inPython typeAI Development Platforms
Bifrost ★ 8.1K

Ultra-fast AI gateway with enterprise-grade reliability

rank050 licenseApache-2.0 written inGo typeAI Development Platforms
langroid ★ 4.1K

Harness LLMs with Multi-Agent Programming

rank051 licenseMIT written inPython typeAI Development Platforms
holmesgpt ★ 3.4K

SRE Agent - CNCF Sandbox Project

rank052 licenseApache-2.0 written inPython typeAI Development Platforms
Letta ★ 3.4K

Stateful AI agents that remember, learn, and improve over time

rank053 licenseApache-2.0 written inTypeScript typeAI Development Platforms
Envoy AI Gateway ★ 2.1K

Route GenAI traffic with confidence using open source

rank054 licenseApache-2.0 written inGo typeAI Development Platforms
contextgem ★ 2.0K

ContextGem: Effortless LLM extraction from documents

rank055 licenseApache-2.0 written inPython typeAI Development Platforms
Agently ★ 1.7K

[GenAI Application Development Framework] 🚀 Build GenAI application quick and easy 💬 Easy to interact with GenAI agent in code using structure data and chain

rank056 licenseApache-2.0 written inPython typeAI Development Platforms
LLM Gateway ★ 1.6K

Unified API for all LLM providers with analytics

rank057 licenseNOASSERTION written inTypeScript typeAI Development Platforms
langtrace ★ 1.2K

Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics f

rank058 licenseAGPL-3.0 written inTypeScript typeAI Development Platforms
Foundry ★ 872

The foundation layer for agentic intelligence.

rank059 licenseApache-2.0 written inPython typeAI Development Platforms
AgentOS ★ 667

TypeScript framework for building autonomous AI agents

rank060 licenseApache-2.0 written inTypeScript typeAI Development Platforms
OpenComputer ★ 535

Persistent cloud VMs that hibernate and wake in seconds

rank061 licenseApache-2.0 written inTypeScript typeAI Development Platforms

Frequently asked questions

How many open source AI Development Platforms tools are there?

This registry tracks 61 open source AI Development Platforms projects, with 2,342,260 combined GitHub stars. The list is ranked by stars and refreshed nightly.

What is the most popular open source AI Development Platforms project?

Dify leads this category with 156,167 GitHub stars, followed by langchain.

Are these AI Development Platforms tools free?

Yes — every project listed here is open source. Some also offer paid hosted versions alongside the free self-hosted option; the licence for each project is shown on its card.