AI Tools Scout
Open-source ToolsLLM ProjectsMCP ServersMethodology
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.

Explore
Open source AI projectsOpen source LLM projectsMCP servers list
More
SkillsContentAbout
Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
  1. Home
  2. /Open-source Tools

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

Showing 301-350 of 428 projects

Clear filters
#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
301
Genai Showcase
GenAI Cookbook
Basic listing
🤖 Agent4.2K0Caution39/100Jupyter Notebook3mo ago
302
Garden Skills
ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more.
Basic listing
🤖 Agent4.2K0Watch44/100CSS2mo ago
303
Koog
Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems
Basic listing
🤖 Agent4.2K0Healthy70/100Kotlin2mo ago
304
Product Manager Skills
Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents.
Basic listing
🤖 Agent4.2K0Watch40/100Shell3mo ago
305
Judge0
Robust, fast, scalable, and sandboxed open-source online code execution system for humans and AI.
Basic listing
🤖 Agent4.2K0Caution39/100HTML2mo ago
306
Openmemory
Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.
Basic listing
🤖 Agent4.1K0Watch52/100TypeScript2mo ago
307
Officecli
OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
Basic listing
🤖 Agent4.0K0Healthy61/100C#2mo ago
308
Ouroboros
Agent OS: Stop prompting. Start specifying.
Basic listing
🤖 Agent4.0K0Healthy72/100Python2mo ago
309
All Agentic Architectures
35 production-grade agentic AI architectures (Reflexion, LATS, GraphRAG, MemGPT, Voyager, BrowserAgent, ...) — a Python library and runnable textbook with multi-provider LLM support and a 17-task benchmark leaderboard.
Basic listing
🤖 Agent3.9K0Caution35/100Jupyter Notebook1mo ago
310
Pilotdeck
Task-oriented AI Agent productivity platform
Basic listing
🤖 Agent3.9K0Healthy67/100TypeScript10d ago
311
Agent Native
A framework for building agent-native applications.
Basic listing
🤖 Agent3.8K0Strong80/100TypeScript10d ago
312
Lazyllm
Easiest and laziest way for building multi-agent LLMs applications.
Basic listing
🤖 Agent3.8K0Watch45/100Python2mo ago
313
Mcp Context Forge
An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.
Basic listing
🤖 Agent3.7K0Healthy69/100Python2mo ago
314
Decepticon
Autonomous Hacking Agent for Red Team
Basic listing
🤖 Agent3.6K0Healthy62/100Python2mo ago
315
Claude Scholar
Semi-automated research assistant for academic research and software development. Supports Claude Code, OpenCode, and Codex CLI across ideation, coding, experiments, writing, and publication.
Basic listing
🤖 Agent3.6K0Watch45/100Python3mo ago
316
Agent Device
CLI to control iOS and Android devices for AI agents
Basic listing
🤖 Agent3.6K0Healthy75/100TypeScript10d ago
317
Awesome Opensource Ai
Curated list of the best truly open-source AI projects, models, tools, and infrastructure.
Basic listing
🤖 Agent3.6K0Healthy63/100Python2mo ago
318
Langchain Mcp Adapters
LangChain 🔌 MCP
Basic listing
🤖 Agent3.5K0Watch49/100Python2mo ago
319
Ai Agents From Scratch
Demystify AI agents by building them yourself. Local LLMs, no black boxes, real understanding of function calling, memory, and ReAct patterns.
Basic listing
🤖 Agent3.5K0Caution24/100JavaScript3mo ago
320
Expect
Expect tests your agent's code in a real browser
Basic listing
🤖 Agent3.5K0Healthy62/100TypeScript2mo ago
321
Openagents
OpenAgents - AI Agent Networks for Open Collaboration
Basic listing
🤖 Agent3.5K0Healthy69/100Python2mo ago
322
Golutra
Multi-agent AI orchestration platform for automation, workflows, and developer tools. Golutra transforms Codex, Claude Code, and OpenClaw into a unified agent system with parallel execution, task orchestration, long-running workflows, and AI productivity workspace.
Basic listing
🤖 Agent3.4K0Watch40/100Rust2mo ago
323
Honcho
Memory library for building stateful agents
Basic listing
🤖 Agent3.4K0Watch52/100Python2mo ago
324
Embabel Agent
Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/
Basic listing
🤖 Agent3.4K0Healthy61/100Kotlin2mo ago
325
Metaclaw
🦞 Just talk to your agent — it learns and EVOLVES 🧬.
Basic listing
🤖 Agent3.4K0Watch58/100Python3mo ago
326
Ask Anything
[CVPR2024 Highlight][VideoChatGPT] ChatGPT with video understanding! And many more supported LMs such as miniGPT4, StableLM, and MOSS.
Basic listing
🤖 Agent3.3K0Caution29/100Python15d ago
327
Claude Devtools
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
Basic listing
🤖 Agent3.3K0Watch58/100TypeScript2mo ago
328
Awesome Openclaw Agents
162 production-ready AI agent templates for OpenClaw. SOUL.md configs across 19 categories. Submit yours!
Basic listing
🤖 Agent3.3K0Watch40/100HTML3mo ago
329
Skills Manager
A lightweight desktop app to manage, sync, and organize AI agent skills across 15+ coding tools — Cursor, Claude Code, Codex, Copilot, and more.
Basic listing
🤖 Agent3.3K0Healthy68/100Rust18d ago
330
Pezzo
🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.
Basic listing
🤖 Agent3.3K+24Watch52/100TypeScript4mo ago
331
Agentic Rag For Dummies
A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.
Basic listing
🤖 Agent3.3K0Caution34/100Jupyter Notebook3mo ago
332
Llm Wiki Agent
A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and maintains a persistent interlinked wiki. Works with Claude Code, Codex, OpenCode, Gemini CLI. No API key needed.
Basic listing
🤖 Agent3.2K0Caution33/100Python19d ago
333
Claude Code Book
《御舆:解码 Agent Harness》42万字拆解 AI Agent 的Harness骨架与神经 —— Claude Code 架构深度剖析,15 章从对话循环到构建你自己的 Agent Harness。在线阅读网站:
Basic listing
🤖 Agent3.2K0Caution39/100-3mo ago
334
Neo
The Application Engine for the AI Era. A multi-threaded, AI-native runtime with a persistent Scene Graph, enabling AI agents to introspect and mutate the living application structure in real-time.
Basic listing
🤖 Agent3.2K0Healthy68/100JavaScript2mo ago
335
Claude Code
🚀 Open source Claude Code CLI source code. Advanced AI Agent for developers. Includes TypeScript codebase for LLM tool-calling, agentic workflows, and terminal UI. Remember this is just the skeleton not the brain itself. Found by Chaofan Shou.
Basic listing
🤖 Agent3.1K0Caution21/100TypeScript3mo ago
336
Open Connector
Open-source auth gateway connecting 1000+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.
Basic listing
🤖 Agent3.1K0Healthy73/100TypeScript10d ago
337
M Flow
A bio-inspired cognitive memory engine — a new paradigm for Graph RAG.
Basic listing
🤖 Agent3.1K0Healthy62/100Python3mo ago
338
Memmachine
Universal memory layer for AI Agents. It provides scalable, extensible, and interoperable memory storage and retrieval to streamline AI agent state management for next-generation autonomous systems.
Basic listing
🤖 Agent3.1K0Watch59/100Python2mo ago
339
Ifixai
Independent Auditing of AI Agents. Run by human or the agent itself, to answer the most crucial question in the AI Agent Economy. Is the agent doing what is supposed to do? With iFixAi you can have this answer in less than 120 seconds.
Basic listing
🤖 Agent3.0K0Watch55/100Python5d ago
340
Rag Web Ui
RAG Web UI is an intelligent dialogue system based on RAG (Retrieval-Augmented Generation) technology.
Basic listing
🤖 Agent3.0K0Caution36/100TypeScript3mo ago
341
Ai Agents From Zero
🚀 2026 最系统的 AI Agent 速成指南|智能体实战教程 · 完整学习路径 + 实战项目 + 面试题库 · 对标大模型应用开发工程师岗位 · 覆盖LangChain / LangGraph / Coze / Dify / MCP / skills / LLM / RAG / 提示词 · 企业级部署与微调 · 从0到企业级落地 + 从学习到上线项目 + 面试准备一体化
Basic listing
🤖 Agent2.9K0Caution37/100Python1mo ago
342
Langgraphjs
Framework to build resilient language agents as graphs.
Basic listing
🤖 Agent2.9K0Healthy66/100TypeScript2mo ago
343
Openhanako
A personal AI agent with memory, personality, and autonomy.
Basic listing
🤖 Agent2.9K0Watch56/100JavaScript2mo ago
344
Pipeshub Ai
PipesHub is a fully extensible and explainable workplace AI platform for enterprise search and workflow automation
Basic listing
🤖 Agent2.9K0Healthy63/100Python2mo ago
345
Seekdb
The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.
Basic listing
🤖 Agent2.8K0Healthy66/100C++10d ago
346
Awesome Hermes Agent
A curated list of awesome skills, tools, integrations, and resources for Hermes Agent by Nous Research
Basic listing
🤖 Agent2.8K0Caution31/100-2mo ago
347
Hands On AI Engineering
A curated collection of practical AI projects implementing OCR systems, RAG, AI agents, and other AI use cases.
Basic listing
🤖 Agent2.8K0Watch52/100Python11d ago
348
Danghuangshang
AI 朝廷搭建完整教程 - 从零基础到进阶
Basic listing
🤖 Agent2.6K0Healthy65/100TypeScript2mo ago
349
Firered Openstoryline
FireRed-OpenStoryline is an AI video editing agent that transforms manual editing into intention-driven directing through natural language interaction, LLM-powered planning, and precise tool orchestration. It facilitates transparent, human-in-the-loop creation with reusable Style Skills for consistent, professional storytelling.
Basic listing
🤖 Agent2.6K0Watch42/100Python2mo ago
350
Openpencil
The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.
Basic listing
🤖 Agent2.6K0Watch46/100TypeScript2mo ago
PreviousPage 7 of 9Next

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

Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.