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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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All-time GitHub footprint
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Fastest weekly growth
Healthiest
Strongest maintenance signals
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🤖 Agent (selected)
🧱 Framework
⚡ Inference
💬 Interface
☁️ Platform
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✓ Verified evidence

Showing 1-50 of 428 projects

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#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
1
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Recently verified
🤖 Agent233.8K+52.6KStrong95/100JavaScript5d ago
2
hermes-agent
The agent that grows with you
Recently verified
🤖 Agent221.1K+74.1KStrong100/100Python5d ago
3
AutoGPT
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
Recently verified
🤖 Agent185.7K+174Strong90/100Python5d ago
4
markitdown
Python tool for converting files and office documents to Markdown.
Recently verified
🤖 Agent169.3K+45.6KWatch59/100Python8d ago
5
JavaGuide
Java 面试 & 后端通用面试指南,覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发
Recently verified
🤖 Agent157.3K+1.6KHealthy79/100JavaScript5d ago
6
firecrawl
The API to search, scrape, and interact with the web at scale. 🔥
Recently verified
🤖 Agent156.6K+36.0KStrong82/100TypeScript5d ago
7
langchain
The agent engineering platform.
Recently verified
🤖 Agent142.7K+599Strong86/100Python5d ago
8
system-prompts-and-models-of-ai-tools
FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models
Recently verified
🤖 Agent142.3K+5.0KHealthy63/100-20d ago
9
awesome-llm-apps
100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.
Recently verified
🤖 Agent128.0K+16.4KHealthy76/100Python9d ago
10
browser-use
🌐 Make websites accessible for AI agents. Automate tasks online with ease.
Recently verified
🤖 Agent107.0K+12.7KStrong87/100Python6d ago
11
gemini-cli
An open-source AI agent that brings the power of Gemini directly into your terminal.
Recently verified
🤖 Agent106.2K+2.4KStrong95/100TypeScript5d ago
12
TradingAgents
TradingAgents: Multi-Agents LLM Financial Trading Framework
Recently verified
🤖 Agent94.7K+20.2KHealthy67/100Python14d ago
13
autoresearch
AI agents running research on single-GPU nanochat training automatically
Recently verified
🤖 Agent92.1K+11.7KHealthy60/100Python4mo ago
14
ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Recently verified
🤖 Agent90.0K+2.3KStrong89/100JavaScript16d ago
15
claude-mem
Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More
Recently verified
🤖 Agent88.7K+13.4KStrong98/100JavaScript8d ago
16
ragflow
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
Recently verified
🤖 Agent86.1K+5.4KStrong98/100Go5d ago
17
open-design
🎨 The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Gemini / OpenCode / Qwen & 20+ CLIs via BYOK.
Recently verified
🤖 Agent81.8K+43.2KStrong100/100TypeScript5d ago
18
deer-flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
Recently verified
🤖 Agent77.9K+10.7KStrong92/100Python5d ago
19
OpenHands
🙌 OpenHands: AI-Driven Development
Basic listing
🤖 Agent73.2K+536Strong88/100Python2mo ago
20
Rtk
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
Basic listing
🤖 Agent72.6K+26.5KStrong90/100Rust10d ago
21
Daytona
Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code
Basic listing
🤖 Agent72.2K-189Healthy62/100-22d ago
22
Learn Claude Code
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
Basic listing
🤖 Agent71.9K+12.1KHealthy68/100Python1mo ago
23
Openbb
Open Data Platform for analysts, quants and AI agents.
Basic listing
🤖 Agent70.9K+3.5KHealthy67/100Python10d ago
24
Ai Agents For Beginners
18 Lessons to Get Started Building AI Agents
Basic listing
🤖 Agent70.1K+8.9KStrong80/100Jupyter Notebook10d ago
25
MetaGPT
🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming
Basic listing
🤖 Agent69.5K+1.6KHealthy68/100Python6mo ago
26
Awesome Claude Skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
Basic listing
🤖 Agent68.6K+9.3KWatch55/100Python2mo ago
27
Taste Skill
Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop
Basic listing
🤖 Agent68.1K+51.2KWatch53/100JavaScript9d ago
28
Hello Agents
📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程
Basic listing
🤖 Agent67.9K+20.4KStrong84/100Python15d ago
29
Ruflo
🌊 The leading agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, RAG integration, and native Claude Code / Codex / Hermes and many more Integrated
Basic listing
🤖 Agent65.5K+16.4KStrong94/100TypeScript10d ago
30
Anything Llm
Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience
Basic listing
🤖 Agent63.7K+3.8KStrong90/100JavaScript10d ago
31
Claude Code Best Practice
from vibe coding to agentic engineering - practice makes claude perfect
Basic listing
🤖 Agent63.3K+10.9KHealthy75/100HTML10d ago
32
Agent Reach
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
Basic listing
🤖 Agent61.1K+41.9KStrong81/100Python7d ago
33
Daily Stock Analysis
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 dashboard, automated notifications, and cost-free scheduled runs.
Basic listing
🤖 Agent58.3K+22.9KStrong96/100Python10d ago
34
AutoGen
A programming framework for agentic AI
Basic listing
🤖 Agent57.9K+215Healthy64/100Python3mo ago
35
Flowise
Build AI Agents, Visually
Basic listing
🤖 Agent54.8K+2.1KHealthy69/100TypeScript10d ago
36
Last30days Skill
AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary
Basic listing
🤖 Agent53.1K+27.6KStrong94/100Python10d ago
37
Goose
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
Basic listing
🤖 Agent51.5K+6.4KStrong88/100Rust9d ago
38
CrewAI
Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.
Basic listing
🤖 Agent51.2K+504Strong90/100Python2mo ago
39
Awesome Claude Code
A hand-picked collection of the finest of resources for the most awesome of agents, Claude Code, the undisputed champion of coding companions, from the unstoppable team at Anthropic PBC. A delectable showcase of top tier skills, ambidextrous agents, scintillating status lines, top notch developer tooling, and also we have plugins
Basic listing
🤖 Agent50.6K+7.2KHealthy71/100Python10d ago
40
Chrome Devtools Mcp
Chrome DevTools for coding agents
Basic listing
🤖 Agent47.4K+8.2KStrong91/100TypeScript10d ago
41
Jeecgboot
【低代码 V2.0】AI低代码平台,AI Skills 一句话生成整个系统;一键生成前后端代码甚至整个模块。 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->AI修改」开发模式,解决 Java 项目 90% 重复工作,提高效率又不失灵活。
Basic listing
🤖 Agent47.1K+966Healthy74/100Java17d ago
42
Qlib
Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.
Basic listing
🤖 Agent46.7K+4.1KHealthy65/100Python9d ago
43
Nanobot
Lightweight, open-source AI agent for your tools, chats, and workflows.
Basic listing
🤖 Agent46.1K+3.9KStrong95/100Python10d ago
44
Chatgpt On Wechat
Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)
Basic listing
🤖 Agent46.1K+1.7KStrong100/100Python10d ago
45
CL4R1T4S
LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐
Basic listing
🤖 Agent45.9K+19.8KCaution37/100-18d ago
46
Siyuan
A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.
Basic listing
🤖 Agent45.4K+102Healthy76/100TypeScript5d ago
47
Antigravity Awesome Skills
AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 1,987+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.
Basic listing
🤖 Agent43.7K+6.5KStrong100/100Python10d ago
48
Strix
Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.
Basic listing
🤖 Agent43.4K+18.1KStrong95/100Python9d ago
49
Agno
Build, run, and manage agent platforms.
Basic listing
🤖 Agent41.4K+1.3KStrong90/100Python10d ago
50
Marketingskills
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
Basic listing
🤖 Agent41.2K+13.3KHealthy78/100JavaScript15d 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.

Weekly AI open-source movers

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