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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
Healthiest
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🤖 Agent (selected)
🧱 Framework
⚡ Inference
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✓ Verified evidence

Showing 251-300 of 428 projects

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#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
251
Fff.nvim
The fastest and the most accurate file search toolkit for AI agents, Neovim, Rust, C, and NodeJS
Basic listing
🤖 Agent6.0K0Watch53/100Rust2mo ago
252
Genkit
Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google
Basic listing
🤖 Agent5.9K0Healthy72/100TypeScript2mo ago
253
Learn Ai Engineering
Learn AI and LLMs from scratch using free resources
Basic listing
🤖 Agent5.8K+377Watch49/100-5mo ago
254
Sdk Python
A model-driven approach to building AI agents in just a few lines of code.
Basic listing
🤖 Agent5.8K0Healthy60/100Python2mo ago
255
Openshell
OpenShell is the safe, private runtime for autonomous AI agents.
Basic listing
🤖 Agent5.8K0Healthy72/100Rust2mo ago
256
Deepchat
🐬DeepChat - A smart assistant that connects powerful AI to your personal world
Basic listing
🤖 Agent5.8K0Healthy68/100TypeScript2mo ago
257
Nexent
Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestration with built-in constraints, feedback loops, and control planes.
Basic listing
🤖 Agent5.8K0Healthy70/100Python10d ago
258
Jcode
Coding Agent Harness
Basic listing
🤖 Agent5.8K0Watch58/100Rust2mo ago
259
Pyspur
A visual playground for agentic workflows: Iterate over your agents 10x faster
Basic listing
🤖 Agent5.8K+1Caution38/100TypeScript1mo ago
260
Klavis
Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale
Basic listing
🤖 Agent5.7K0Watch53/100Python2mo ago
261
Awesome Ai Tools
A curated list of Artificial Intelligence Top Tools
Basic listing
🤖 Agent5.7K+552Watch52/100-7mo ago
262
Agent Learning Hub
AI Agent 学习路线与资料库收集
Basic listing
🤖 Agent5.7K0Watch40/100HTML13d ago
263
Mianshiya
持续维护的企业面试题库网站,帮你拿到满意 offer!⭐️ 2026年最新Java面试题、前端面试题、AI大模型面试题、AI Agent面试题、RAG面试题、C++面试题、Go面试题、Python面试题、测试面试题、运维面试题、后端面试题、操作系统面试题、计算机网络面试题、Redis面试题、MySQL数据库面试题、算法面试题、Spring面试题、JVM面试题、Java并发面试题、Linux面试题、LLM面试题、Prompt工程面试题、系统设计面试题等1万多道高频程序员求职必备八股文。面试刷题就选面试鸭 💎 React 前端 + Node 后端 + 云开发全栈项目 by 程序员鱼皮
Basic listing
🤖 Agent5.7K+266Watch40/100TypeScript5mo ago
264
Onlyswitch
⚙️ All-in-One menu bar app, hide 💻MacBook Pro's notch, dark mode, AirPods, Shortcuts
Basic listing
🤖 Agent5.7K0Caution30/100Swift4mo ago
265
Helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Basic listing
🤖 Agent5.6K0Watch43/100TypeScript2mo ago
266
Holaos
An Open Agent Computer for ANY digital work.
Basic listing
🤖 Agent5.6K0Watch56/100TypeScript2mo ago
267
Agentops
Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including CrewAI, Agno, OpenAI Agents SDK, Langchain, Autogen, AG2, and CamelAI
Basic listing
🤖 Agent5.5K0Watch42/100Python4mo ago
268
Coze Loop
Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.
Basic listing
🤖 Agent5.5K0Watch45/100Go2mo ago
269
Potpie
Spec-driven development for large codebases
Basic listing
🤖 Agent5.4K0Watch47/100Python2mo ago
270
Ai Data Science Team
An AI-powered data science team of agents to help you perform common data science tasks 10X faster.
Basic listing
🤖 Agent5.4K+145Caution38/100Python6mo ago
271
Astron Rpa
Agent-ready RPA suite with out-of-the-box automation tools. Built for individuals and enterprises.
Basic listing
🤖 Agent5.4K0Watch48/100Java3mo ago
272
Cubesandbox
Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.
Basic listing
🤖 Agent5.4K0Watch52/100Rust2mo ago
273
Open Agents
An open source template for building cloud agents.
Basic listing
🤖 Agent5.3K0Healthy60/100TypeScript2mo ago
274
Minecontext
MineContext is your proactive context-aware AI partner(Context-Engineering+ChatGPT Pulse)
Basic listing
🤖 Agent5.3K0Watch41/100Python2mo ago
275
Ruoyi Ai
面向企业级市场的一站式AI应用开发框架,支持多厂商大模型统一接入与管理,具备安全可控的企业知识库与高精度检索优化能力,提供可视化流程编排、自主决策智能体与多智能体协同调度,兼容主流 Agent Skill 协议,帮助企业与开发者零门槛快速构建安全、高效、可落地的AI智能体应用与行业解决方案。
Basic listing
🤖 Agent5.2K0Watch51/100Java2mo ago
276
Lobsterai
Your 24/7 all-scenario AI agent that gets work done for you.
Basic listing
🤖 Agent5.2K0Healthy72/100TypeScript2mo ago
277
Yuxi
结合知识库管理的 多租户 Agent Harness 平台。 An agent harness that integrates a LightRAG knowledge base and knowledge graphs. Build with LangChain + Vue + FastAPI, support DeepAgents、MinerU PDF、Neo4j 、MCP.
Basic listing
🤖 Agent5.1K0Healthy67/100Python2mo ago
278
T3MP3ST
autonomous red teaming platform; multi-agent offensive-security meta-harness
Basic listing
🤖 Agent5.1K0Watch58/100TypeScript11d ago
279
Ego Lite
The fastest browser for AI agents to run web automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, without disturbing you. Zero cost, zero config.
Basic listing
🤖 Agent5.1K0Watch58/100JavaScript6d ago
280
Bb Browser
Your browser is the API. CLI + MCP server for AI agents to control Chrome with your login state.
Basic listing
🤖 Agent5.1K0Watch53/100TypeScript2mo ago
281
Argilla
Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets
Basic listing
🤖 Agent5.0K+75Watch58/100Python11d ago
282
53aihub
53AI Hub is an open-source AI portal, which enables you to quickly build a operational-level AI portal to launch and operate AI agents, prompts, and AI tools. It supports seamless integration with development platforms like Coze, Dify, FastGPT, RAGFlow.
Basic listing
🤖 Agent4.9K0Caution31/100Go5mo ago
283
Eko
Eko (Eko Keeps Operating) - Build Production-ready Agentic Workflow with Natural Language - eko.fellou.ai
Basic listing
🤖 Agent4.9K0Caution33/100TypeScript5mo ago
284
N8n Skills
n8n skillset for Claude Code to build flawless n8n workflows
Basic listing
🤖 Agent4.9K0Caution35/100Shell2mo ago
285
Tiny Universe
《大模型白盒子构建指南》:一个全手搓的Tiny-Universe
Basic listing
🤖 Agent4.8K0Caution35/100Jupyter Notebook5mo ago
286
Aci
ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birthplace of VibeOps.
Basic listing
🤖 Agent4.8K0Caution38/100Python3mo ago
287
Awesome Agentic Ai Zh
A trilingual (繁中 / English / 简中) learning roadmap for agentic AI: from LLM basics to multi-agent systems, with 240+ curated resources and hands-on examples. 中文 AI agent 學習地圖。
Basic listing
🤖 Agent4.7K0Healthy74/100Python10d ago
288
Claude Ads
Comprehensive paid advertising audit & optimization skill for Claude Code. 250+ checks across Google, Meta, YouTube, LinkedIn, TikTok, Microsoft & Apple Ads with weighted scoring, parallel agents, industry templates, and AI creative generation.
Basic listing
🤖 Agent4.7K0Caution36/100Python3mo ago
289
Agentmemory
#1 Persistent memory for AI coding agents based on real-world benchmarks
Basic listing
🤖 Agent4.7K0Watch59/100TypeScript2mo ago
290
Camofox Browser
Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.
Basic listing
🤖 Agent4.7K0Healthy70/100JavaScript2mo ago
291
Agentguide
https://adongwanai.github.io/AgentGuide | AI Agent开发指南 | LangGraph实战 | 高级RAG | 转行大模型 | 大模型面试 | 算法工程师 | 面试题库 | 强化学习|数据合成
Basic listing
🤖 Agent4.7K0Watch46/100HTML3mo ago
292
Llm Graph Builder
Neo4j graph construction from unstructured data using LLMs
Basic listing
🤖 Agent4.7K0Watch42/100Jupyter Notebook2mo ago
293
Openagent
⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org
Basic listing
🤖 Agent4.7K0Healthy61/100Go2mo ago
294
Integuru
The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.
Basic listing
🤖 Agent4.6K0Caution30/100Python3mo ago
295
Liveblocks
Realtime infrastructure for multiplayer apps and agents
Basic listing
🤖 Agent4.6K0Healthy69/100TypeScript2mo ago
296
Awesome Codex Subagents
A collection of 130+ specialized Codex subagents covering a wide range of development use cases.
Basic listing
🤖 Agent4.6K0Caution36/100-4mo ago
297
Olares
Olares: An Open-Source Personal Cloud to Reclaim Your Data
Basic listing
🤖 Agent4.5K0Watch58/100Go2mo ago
298
Cangjie Skill
把书、长视频、播客等高价值内容蒸馏成可执行的 Agent Skills
Basic listing
🤖 Agent4.4K0Caution32/100Python12d ago
299
Awesome Vibe Coding
A curated list of vibe coding references, collaborating with AI to write code.
Basic listing
🤖 Agent4.3K0Caution35/100-3mo ago
300
Oracle Ai Developer Hub
Technical resources for AI developers to build applications, agents, and systems using Oracle AI Database and OCI services
Basic listing
🤖 Agent4.3K0Watch58/100Jupyter Notebook10d 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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