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AI Tools Scout

An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

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Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
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Open-source AI tools directory

Open Source AI Tools & Projects Directory

Discover 428 open source AI tools across 1 categories. Start with what each tool does, then use current activity, maintenance signals, and source freshness when you need a deeper comparison.

Project data last synced 5d ago.
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Fastest weekly growth
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🤖 Agent (selected)
🧱 Framework
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Showing 51-100 of 428 projects

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#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
51
Phidata
Build, run, and manage agent platforms.
Basic listing
🤖 Agent40.1K+139Strong81/100Python2mo ago
52
Deepseek TUI
Open-source, community-driven agent harness
Basic listing
🤖 Agent40.0K+14.8KStrong93/100Rust10d ago
53
Mindsdb
Make AI do actual work. Swap the model anytime — keep everything you've built.
Basic listing
🤖 Agent39.5K+321Healthy63/100Makefile22d ago
54
Agent Browser
Browser automation CLI for AI agents
Basic listing
🤖 Agent39.0K+6.3KHealthy79/100Rust10d ago
55
Agents
Multi-harness agentic plugin marketplace for Claude Code, Codex CLI, Cursor, OpenCode, GitHub Copilot, and Gemini CLI
Basic listing
🤖 Agent38.3K+127Healthy68/100Python10d ago
56
UI TARS Desktop
The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra
Basic listing
🤖 Agent38.2K+5.2KHealthy68/100TypeScript1mo ago
57
Oh My Claudecode
Teams-first Multi-agent orchestration for Claude Code
Basic listing
🤖 Agent38.0K+4.5KStrong100/100TypeScript10d ago
58
Hyperframes
Write HTML. Render video. Built for agents.
Basic listing
🤖 Agent37.9K+20.7KStrong100/100TypeScript5d ago
59
Langgraph
Build resilient agents.
Basic listing
🤖 Agent37.9K+6.1KStrong88/100Python10d ago
60
Astrbot
AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨
Basic listing
🤖 Agent37.7K+5.9KStrong87/100Python10d ago
61
Awesome Copilot
Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.
Basic listing
🤖 Agent36.9K+4.2KStrong85/100Python10d ago
62
Ai Engineering Hub
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
Basic listing
🤖 Agent36.6K+1.7KWatch51/100Jupyter Notebook16d ago
63
Khoj
Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.
Basic listing
🤖 Agent35.9K+1.4KWatch50/100Python1mo ago
64
Vane
Vane is an AI-powered answering engine.
Basic listing
🤖 Agent35.9K+1.6KHealthy73/100TypeScript3mo ago
65
Continue
open-source coding agent
Basic listing
🤖 Agent35.0K+1.9KHealthy72/100TypeScript11d ago
66
500 AI Agents Projects
The 500 AI Agents Projects is a curated collection of AI agent use cases across various industries. It showcases practical applications and provides links to open-source projects for implementation, illustrating how AI agents are transforming sectors such as healthcare, finance, education, retail, and more.
Basic listing
🤖 Agent35.0K+4.7KWatch47/100Python1mo ago
67
Pageindex
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
Basic listing
🤖 Agent34.2K+3.5KHealthy60/100Python10d ago
68
Nacos
an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.
Basic listing
🤖 Agent33.2K+259Strong82/100Java10d ago
69
Zeroclaw
Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀
Basic listing
🤖 Agent32.4K+1.1KStrong98/100Rust10d ago
70
Happy Llm
📚 从零开始构建大模型
Basic listing
🤖 Agent32.2K+2.1KHealthy70/100Jupyter Notebook2mo ago
71
Langfuse
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
Basic listing
🤖 Agent31.7K+4.7KStrong89/100TypeScript10d ago
72
Omniroute
Never stop coding. Free MIT AI gateway: one endpoint, 290+ providers (90+ free), 500+ models — Kimi, Claude, GPT, OpenAI, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 500+ contributors
Basic listing
🤖 Agent31.4K+6.6KStrong98/100TypeScript5d ago
73
Humanizer
Agent skill that removes signs of AI-generated writing from text
Basic listing
🤖 Agent31.3K+967Watch58/100Python10d ago
74
Agents Course
This repository contains the Hugging Face Agents Course.
Basic listing
🤖 Agent30.3K+1.8KWatch55/100MDX1mo ago
75
Nanoclaw
A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging apps,, has memory, scheduled jobs, and runs directly on Anthropic's Agents SDK
Basic listing
🤖 Agent30.3K+1.5KStrong88/100TypeScript10d ago
76
Openclaude
runs anywhere. uses anything
Basic listing
🤖 Agent30.3K+3.9KStrong100/100TypeScript10d ago
77
Orca
Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and VPS.
Basic listing
🤖 Agent30.2K+4.3KStrong89/100TypeScript5d ago
78
Cognee
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
Basic listing
🤖 Agent29.4K+12.2KStrong88/100Python6d ago
79
Composio
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
Basic listing
🤖 Agent29.3K+1.2KStrong89/100TypeScript10d ago
80
Deeptutor
DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/.
Basic listing
🤖 Agent29.1K+5.3KStrong92/100Python11d ago
81
Graphiti
Build Real-Time Knowledge Graphs for AI Agents
Basic listing
🤖 Agent29.0K+3.1KHealthy64/100Python10d ago
82
Chroma
Search infrastructure for AI
Basic listing
🤖 Agent28.9K+939Strong84/100Rust10d ago
83
Finceptterminal
FinceptTerminal is a modern finance application offering advanced market analytics, investment research, and economic data tools, designed for interactive exploration and data-driven decision-making in a user-friendly environment.
Basic listing
🤖 Agent28.8K+8.0KStrong91/100C++18d ago
84
RAG Techniques
This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.
Basic listing
🤖 Agent28.8K+1.5KWatch59/100Jupyter Notebook17d ago
85
Awesome Agent Skills
A curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.
Basic listing
🤖 Agent28.7K+7.4KHealthy71/100-22d ago
86
Gpt Researcher
An autonomous agent that conducts deep research on any data using any LLM providers
Basic listing
🤖 Agent28.6K+1.6KStrong85/100Python14d ago
87
Qwenpaw
Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.
Basic listing
🤖 Agent28.5K+4.6KStrong95/100Python5d ago
88
Openai Agents Python
A lightweight, powerful framework for multi-agent workflows
Basic listing
🤖 Agent28.1K+1.9KStrong98/100Python10d ago
89
Deepseek Reasonix
DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.
Basic listing
🤖 Agent27.9K+303Strong92/100Go5d ago
90
Vibe Kanban
Get 10X more out of Claude Code, Codex or any coding agent
Basic listing
🤖 Agent27.5K+1.3KHealthy70/100Rust3mo ago
91
Ai Job Search
The job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.
Basic listing
🤖 Agent27.4K+2.2KStrong82/100TypeScript6d ago
92
SillyTavern
LLM Frontend for Power Users.
Basic listing
🤖 Agent27.4K+416Strong87/100JavaScript2mo ago
93
Openviking
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
Basic listing
🤖 Agent27.1K+3.3KStrong90/100Python10d ago
94
Fastmcp
🚀 The fast, Pythonic way to build MCP servers and clients.
Basic listing
🤖 Agent26.8K+1.6KStrong89/100Python10d ago
95
Deepagents
The batteries-included agent harness.
Basic listing
🤖 Agent26.7K+4.0KStrong84/100Python10d ago
96
Agenticseek
Fully Local Manus AI. No APIs, No $200 monthly bills. Enjoy an autonomous agent that thinks, browses the web, and code for the sole cost of electricity. Also checkout AgenticSeek successor 3Toks! https://github.com/Fosowl/3toks
Basic listing
🤖 Agent26.7K+394Healthy69/100Python20d ago
97
Planning With Files
Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style. Claude Code, Codex, Cursor, Kiro, OpenCode and 60+ agents via the Agent Skills standard.
Basic listing
🤖 Agent25.6K+4.7KStrong85/100Python10d ago
98
Beads
Beads - A memory upgrade for your coding agent
Basic listing
🤖 Agent25.5K+2.0KStrong93/100Go10d ago
99
A2A
Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
Basic listing
🤖 Agent25.0K+1.2KHealthy74/100Shell10d ago
100
Dolt
Dolt – Git for Data
Basic listing
🤖 Agent23.9K+1.3KHealthy78/100Go10d ago
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How to use the ranking

Turn a leaderboard into an adoption shortlist

1. Match the use case

Start with category and search filters. An agent framework, inference runtime, interface, and image model solve different problems even when all are called “AI tools.”

2. Check present-tense health

Use weekly growth, last update, commit frequency, and health score to distinguish active projects from repositories living on historical popularity.

3. Validate in your environment

Open the detail page, inspect the upstream repository and license, then run a small proof of concept. Rankings narrow the field; they do not replace technical due diligence.

Quick answers

Open source AI project rankings

What makes an open source AI project worth adopting?+

Start with the use case, then look beyond stars. Recent activity, releases, issue handling, contributor depth, documentation, license, and setup fit all matter. This directory exposes those signals so you can create a shortlist before trying a tool.

Is the most-starred AI project always the best choice?+

No. Stars show awareness and broad adoption, but they do not guarantee active maintenance or suitability for your use case. Use the Trending, Healthiest, and Recently Updated views alongside the all-time ranking.

How should I compare two AI projects?+

Compare maturity, current momentum, maintenance health, language, license, deployment model, integrations, and operating cost. Project detail pages also link to side-by-side comparison pages when a relevant peer is available.

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