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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 868 open source AI tools across 7 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 13h ago.
Most adopted
All-time GitHub footprint
Trending
Fastest weekly growth
Healthiest
Strongest maintenance signals
Recently updated
Latest repository activity
All
(selected)
🤖 Agent
🧱 Framework
⚡ Inference
💬 Interface
☁️ Platform
🎨 Image
🎵 Audio
✓ Verified evidence

Showing 51-100 of 868 projects

#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
51
Tesseract
Tesseract Open Source OCR Engine (main repository)
Basic listing
🧱 Framework75.5K+1.5KHealthy69/100C++17h ago
52
Pi Mono
AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
Basic listing
⚡ Inference75.4K+27.2KStrong95/100TypeScript17h ago
53
Llamafactory
Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)
Basic listing
⚡ Inference73.5K+2.3KHealthy77/100Python5d ago
54
Front End Checklist
🗂 The essential checklist for modern web development, for humans and AI agents
Basic listing
💬 Interface73.3K0Watch49/100MDX1mo ago
55
Stable Diffusion
A latent text-to-image diffusion model
Basic listing
🎨 Image73.2K+229Watch55/100Jupyter Notebook25mo ago
56
OpenHands
🙌 OpenHands: AI-Driven Development
Basic listing
🤖 Agent73.2K+536Strong88/100Python2mo ago
57
Awesome Scalability
The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
Basic listing
🧱 Framework72.6K+1.6KWatch57/100-6mo ago
58
Rtk
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
Basic listing
🤖 Agent72.6K+26.5KStrong90/100Rust17h ago
59
Daytona
Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code
Basic listing
🤖 Agent72.2K-189Healthy65/100-13d ago
60
Learn Claude Code
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
Basic listing
🤖 Agent71.9K+12.1KHealthy68/100Python26d ago
61
Openbb
Open Data Platform for analysts, quants and AI agents.
Basic listing
🤖 Agent70.9K+3.5KHealthy69/100Python17h ago
62
Scrapling
🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!
Basic listing
🧱 Framework70.7K+21.8KStrong81/100Python2d ago
63
Ai Agents For Beginners
18 Lessons to Get Started Building AI Agents
Basic listing
🤖 Agent70.1K+8.9KStrong80/100Jupyter Notebook17h ago
64
MetaGPT
🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming
Basic listing
🤖 Agent69.5K+1.6KHealthy68/100Python6mo ago
65
Unsloth
Unsloth is a local UI for training and running Gemma 4, Qwen3.6, DeepSeek, Kimi, GLM and other models.
Basic listing
🎵 Audio68.7K+4.7KStrong92/100Python17h ago
66
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
67
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+14.2KStrong93/100TypeScript17h ago
68
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+20.4KStrong86/100Python5d ago
69
Annotated Deep Learning Paper Implementations
🧑‍🏫 60+ Implementations/tutorials of deep learning papers with side-by-side notes 📝; including transformers (original, xl, switch, feedback, vit, ...), optimizers (adam, adabelief, sophia, ...), gans(cyclegan, stylegan2, ...), 🎮 reinforcement learning (ppo, dqn), capsnet, distillation, ... 🧠
Basic listing
🧱 Framework67.2K+617Watch58/100Python6mo ago
70
Scikit Learn
scikit-learn: machine learning in Python
Basic listing
🧱 Framework66.8K+709Healthy73/100Python22h ago
71
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+9.1KStrong100/100TypeScript19h ago
72
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+16.4KStrong94/100TypeScript1d ago
73
Keras
Deep Learning for humans
Basic listing
🧱 Framework64.2K+114Strong84/100Python1d ago
74
Anything Llm
Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience
Basic listing
🤖 Agent63.7K+3.8KStrong93/100JavaScript1d ago
75
Claude Code Best Practice
from vibe coding to agentic engineering - practice makes claude perfect
Basic listing
🤖 Agent63.3K+10.9KHealthy75/100HTML1d ago
76
Openspec
Spec-driven development (SDD) for AI coding assistants.
Basic listing
🧱 Framework62.1K+15.1KHealthy76/100TypeScript16h ago
77
Mem0
Universal memory layer for AI Agents
Basic listing
💬 Interface61.5K+6.0KStrong95/100TypeScript16h ago
78
Trendradar
⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载,你的 AI 舆情监控助手与热点筛选工具!聚合多平台热点 + RSS 订阅,支持关键词精准筛选。AI 智能筛选新闻 + AI 翻译 + AI 分析简报直推手机,也支持接入 MCP 架构,赋能 AI 自然语言对话分析、情感洞察与趋势预测等。支持 Docker ,数据本地/云端自持。集成微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 等渠道智能推送。
Basic listing
⚡ Inference60.8K+3.5KWatch58/100Python5d ago
79
Real Time Voice Cloning
Clone a voice in 5 seconds to generate arbitrary speech in real-time
Basic listing
🎵 Audio60.0K+316Watch58/100Python4mo ago
80
Ultralytics
Ultralytics YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking
Basic listing
🧱 Framework59.7K+2.7KStrong100/100Python16h ago
81
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+19.6KHealthy75/100JavaScript1d ago
82
Context7
Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors
Basic listing
⚡ Inference59.6K+4.5KStrong84/100TypeScript19h ago
83
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 Notebook17d ago
84
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+22.9KStrong96/100Python16h ago
85
AutoGen
A programming framework for agentic AI
Basic listing
🤖 Agent57.9K+215Healthy64/100Python3mo ago
86
Yolov5
Ultralytics YOLOv5 in PyTorch for object detection, instance segmentation, classification, training, and export.
Basic listing
🧱 Framework57.7K+354Healthy64/100Python1d ago
87
Mempalace
The best-benchmarked open-source AI memory system. And it's free.
Basic listing
⚡ Inference57.6K+5.6KStrong100/100Python1d ago
88
Face Recognition
The world's simplest facial recognition api for Python and the command line
Basic listing
🧱 Framework56.6K0Watch48/100Python27d ago
89
Faceswap
Deepfakes Software For All
Basic listing
🧱 Framework55.4K+124Healthy63/100Python17d ago
90
Flowise
Build AI Agents, Visually
Basic listing
🤖 Agent54.8K+2.1KHealthy72/100TypeScript1d ago
91
Minimind
🧠「大模型」2小时完全从0训练64M的小参数LLM!Train a 64M-parameter LLM from scratch in just 2h!
Basic listing
🧱 Framework53.7K+4.2KWatch59/100Python24d ago
92
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+27.6KStrong94/100Python1d ago
93
AI For Beginners
12 Weeks, 24 Lessons, AI for All!
Basic listing
🧱 Framework52.6K+5.3KHealthy60/100Jupyter Notebook1d ago
94
Goose
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
Basic listing
🤖 Agent51.5K+6.4KStrong88/100Rust16h ago
95
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
96
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+7.2KHealthy71/100Python17h ago
97
LlamaIndex
LlamaIndex is the leading document agent and OCR platform
Basic listing
🧱 Framework49.3K+197Strong85/100Python2mo ago
98
Julia
The Julia Programming Language
Basic listing
🧱 Framework48.9K+220Strong81/100Julia16h ago
99
Made With ML
Learn how to develop, deploy and iterate on production-grade ML applications.
Basic listing
☁️ Platform48.8K+1.3KWatch54/100Jupyter Notebook4mo ago
100
Supervision
We write your reusable computer vision tools. 💜
Basic listing
🧱 Framework48.3K+9.8KStrong89/100Python1d 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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