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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 96 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.
Most adopted
All-time GitHub footprint
Trending
Fastest weekly growth
Healthiest
Strongest maintenance signals
Recently updated
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🤖 Agent
🧱 Framework
⚡ Inference
💬 Interface (selected)
☁️ Platform
🎨 Image
🎵 Audio
✓ Verified evidence

Showing 1-50 of 96 projects

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#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
1
langflow
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
Recently verified
💬 Interface152.5K+4.2KStrong88/100Python5d ago
2
open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Recently verified
💬 Interface146.9K+1.0KStrong95/100Python5d ago
3
cc-switch
A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io
Recently verified
💬 Interface121.5K+52.9KStrong92/100Rust6d ago
4
generative-ai-for-beginners
21 Lessons, Get Started Building with Generative AI
Recently verified
💬 Interface113.5K+2.7KHealthy70/100Jupyter Notebook9d ago
5
LLMs-from-scratch
Implement a ChatGPT-like LLM in PyTorch from scratch, step by step
Recently verified
💬 Interface99.9K+6.6KHealthy67/100Jupyter Notebook5d ago
6
ML-For-Beginners
12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all
Recently verified
💬 Interface88.6K+2.7KHealthy75/100Jupyter Notebook6d ago
7
lobehub
🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.
Recently verified
💬 Interface80.8K+4.0KStrong100/100TypeScript5d ago
8
Prompt-Engineering-Guide
🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.
Recently verified
💬 Interface77.1K+2.6KWatch54/100MDX4mo ago
9
Front End Checklist
🗂 The essential checklist for modern web development, for humans and AI agents
Basic listing
💬 Interface73.3K+58Healthy61/100MDX1mo ago
10
Worldmonitor
Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface
Basic listing
💬 Interface68.1K+14.2KStrong93/100TypeScript10d ago
11
Oh My Openagent
omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode
Basic listing
💬 Interface66.4K+9.1KStrong100/100TypeScript10d ago
12
Mem0
Universal memory layer for AI Agents
Basic listing
💬 Interface61.5K+6.0KStrong95/100TypeScript10d ago
13
System Prompts Leaks
Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT GPT-5.6, Codex GPT-5.6, GPT-5.5. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.
Basic listing
💬 Interface59.7K+19.6KHealthy75/100JavaScript10d ago
14
Llm App
Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.
Basic listing
💬 Interface59.0K-768Caution28/100Jupyter Notebook27d ago
15
LiteLLM
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]
Basic listing
💬 Interface46.6K+814Strong91/100Python2mo ago
16
Streamlit
Streamlit — A faster way to build and share data apps.
Basic listing
💬 Interface45.3K+766Strong88/100Python10d ago
17
Cliproxyapi
Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini 3.1 Pro, GPT 5.5, Grok 4.3, Claude model through API
Basic listing
💬 Interface44.3K+12.2KStrong97/100Go10d ago
18
Gradio
Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!
Basic listing
💬 Interface43.2K+630Healthy72/100Python10d ago
19
Chatbox
Powerful AI Client
Basic listing
💬 Interface39.9K+105Strong82/100TypeScript3mo ago
20
LibreChat
Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.
Basic listing
💬 Interface36.9K+288Strong82/100TypeScript2mo ago
21
Copilotkit
The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol
Basic listing
💬 Interface36.2K+5.0KStrong91/100TypeScript10d ago
22
Pdfmathtranslate
[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译,支持 Google/DeepL/Ollama/OpenAI 等服务,提供 CLI/GUI/MCP/Docker/Zotero
Basic listing
💬 Interface35.7K+2.0KHealthy71/100Python2mo ago
23
Onyx
Open Source AI Platform - AI Chat with advanced features that works with every LLM
Basic listing
💬 Interface31.1K+1.8KStrong91/100Python10d ago
24
Aionui
Free, local, open-source 24/7 Cowork app for OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI and 20+ more CLI | Customize your assistants | Star if you like it!
Basic listing
💬 Interface30.6K+6.0KStrong94/100TypeScript10d ago
25
Cli
Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.
Basic listing
💬 Interface30.0K+3.9KHealthy68/100Rust10d ago
26
Sim
Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.
Basic listing
💬 Interface29.2K+746Strong91/100TypeScript10d ago
27
Xiaozhi Esp32
An MCP-based chatbot | 一个基于MCP的聊天机器人
Basic listing
💬 Interface28.3K+1.9KHealthy76/100C++10d ago
28
Agentscope
Build and run agents you can see, understand and trust.
Basic listing
💬 Interface28.2K+3.2KStrong88/100Python10d ago
29
Page Agent
JavaScript in-page GUI agent. Control web interfaces with natural language.
Basic listing
💬 Interface27.9K+10.2KHealthy78/100TypeScript9d ago
30
Resume Matcher
The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.
Basic listing
💬 Interface27.9K+852Healthy78/100TypeScript26d ago
31
Repomix
📦 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 Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.
Basic listing
💬 Interface27.3K+2.7KStrong84/100TypeScript10d ago
32
Opencli
Make Any Website into CLI & Use your logged-in browser by AI agent.
Basic listing
💬 Interface27.3K+7.2KStrong98/100JavaScript12d ago
33
Mastra
Mastra is the modern TypeScript framework for AI-powered applications and agents.
Basic listing
💬 Interface26.4K+2.7KStrong95/100TypeScript10d ago
34
Kotaemon
An open-source RAG-based tool for chatting with your documents.
Basic listing
💬 Interface25.6K+200Watch58/100Python18d ago
35
Nautilus Trader
Production-grade Rust-native trading engine with deterministic event-driven architecture
Basic listing
💬 Interface24.9K+2.3KStrong92/100Rust10d ago
36
Gin Vue Admin
🚀Vite+Vue3+Gin拥有AI辅助的基础开发平台,企业级业务AI+开发解决方案,内置mcp辅助服务,内置skills管理,支持TS和JS混用。它集成了JWT鉴权、权限管理、动态路由、显隐可控组件、分页封装、多点登录拦截、资源权限、上传下载、代码生成器、表单生成器和可配置的导入导出等开发必备功能。
Basic listing
💬 Interface24.9K+199Healthy62/100Go12d ago
37
Awesome N8n Templates
280+ free n8n automation templates — ready-to-use workflows for Gmail, Telegram, Slack, Discord, WhatsApp, Google Drive, Notion, OpenAI, and more. AI agents, RAG chatbots, email automation, social media, DevOps, and document processing. The largest open-source n8n template collection.
Basic listing
💬 Interface24.1K+2.0KHealthy67/100-11d ago
38
Best Of Ml Python
🏆 A ranked list of awesome machine learning Python libraries. Updated weekly.
Basic listing
💬 Interface23.7K+229Watch53/100-9d ago
39
Openui
OpenUI let's you describe UI using your imagination, then see it rendered live.
Basic listing
💬 Interface22.5K+191Healthy63/100TypeScript10d ago
40
N8n Mcp
A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you
Basic listing
💬 Interface22.4K+1.9KStrong94/100TypeScript6d ago
41
Coze Studio
An AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and deployment like never before. Coze your way to AI Agent creation.
Basic listing
💬 Interface21.3K+526Healthy71/100TypeScript3mo ago
42
Fingpt
FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.
Basic listing
💬 Interface21.0K+953Watch57/100Jupyter Notebook5d ago
43
Gemini Voyager
Voyager — an all-in-one enhancement suite for AI Studio, Gemini, Claude & ChatGPT: timelines, folders, prompts, usage tracking, chat export, plugins, and more. / 面向 AI Studio、Gemini、Claude 与 ChatGPT 的全能增强套件。
Basic listing
💬 Interface19.3K+1.4KStrong90/100TypeScript5d ago
44
Docsgpt
Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.
Basic listing
💬 Interface18.1K+226Strong91/100Python7d ago
45
Mcp For Beginners
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.
Basic listing
💬 Interface16.8K+763Healthy79/100Jupyter Notebook6d ago
46
Ai Pdf Chatbot Langchain
AI PDF chatbot agent built with LangChain & LangGraph
Basic listing
💬 Interface16.6K+88Watch46/100TypeScript4mo ago
47
Chatall
Concurrently chat with ChatGPT, Bing Chat, Bard, Alpaca, Vicuna, Claude, ChatGLM, MOSS, 讯飞星火, 文心一言 and more, discover the best answers
Basic listing
💬 Interface16.5K+80Watch59/100JavaScript5mo ago
48
Plate
Rich-text editor with AI and shadcn/ui
Basic listing
💬 Interface16.4K+198Healthy65/100TypeScript6d ago
49
Botpress
The open-source hub to build & deploy GPT/LLM Agents ⚡️
Basic listing
💬 Interface14.7K0Watch54/100TypeScript2mo ago
50
Openmythos
A theoretical reconstruction of the Claude Mythos architecture, built from first principles using the available research literature.
Basic listing
💬 Interface12.4K0Watch40/100Python3mo 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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