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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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Showing 151-200 of 428 projects

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#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
151
Ag Ui
AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.
Basic listing
🤖 Agent13.5K0Healthy64/100Python2mo ago
152
Hindsight
Hindsight: Agent Memory That Learns
Basic listing
🤖 Agent13.1K0Healthy62/100Python2mo ago
153
Notebooklm Py
Unofficial Python API and agentic skill for Google NotebookLM. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.
Basic listing
🤖 Agent13.0K0Healthy70/100Python2mo ago
154
Llm Universe
本项目是一个面向小白开发者的大模型应用开发教程,在线阅读地址:https://datawhalechina.github.io/llm-universe/
Basic listing
🤖 Agent13.0K0Watch41/100Jupyter Notebook5mo ago
155
Txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
Basic listing
🤖 Agent12.5K0Watch46/100Python2mo ago
156
Mimo Code
MiMo Code: Where Models and Agents Co-Evolve
Basic listing
🤖 Agent12.3K0Healthy76/100TypeScript10d ago
157
E2B
Open-source, secure environment with real-world tools for enterprise-grade agents.
Basic listing
🤖 Agent12.1K0Watch42/100Python2mo ago
158
Waoowaoo
首家工业级全流程 AI 影视生产平台。Industry-first professional AI Agent platform for controllable film & video production. From shorts to live-action with Hollywood-standard workflows.
Basic listing
🤖 Agent12.1K0Caution33/100TypeScript2mo ago
159
Awesome Ai Apps
A collection of projects showcasing RAG, agents, workflows, and other AI use cases
Basic listing
🤖 Agent12.1K0Caution37/100Python2mo ago
160
Claude Seo
Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, international SEO, Google APIs, and PDF/Excel reporting. Optional DataForSEO, Firecrawl, and Banana extensions.
Basic listing
🤖 Agent12.0K0Watch55/100Python12d ago
161
Langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Basic listing
🤖 Agent11.9K0Healthy69/100Java2mo ago
162
Kubeshark
eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.
Basic listing
🤖 Agent11.9K0Watch40/100Go2mo ago
163
Gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
Basic listing
🤖 Agent11.7K0Watch49/100TypeScript4mo ago
164
Awesome Chatgpt Zh
ChatGPT 中文指南🔥,ChatGPT 中文调教指南,指令指南,应用开发指南,精选资源清单,更好的使用 chatGPT 让你的生产力 up up up! 🚀
Basic listing
🤖 Agent11.6K0Caution35/100Python28d ago
165
Everos
One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.
Basic listing
🤖 Agent11.4K0Caution39/100Python10d ago
166
Agent S
Agent S: an open agentic framework that uses computers like a human
Basic listing
🤖 Agent11.2K0Caution36/100Python5mo ago
167
Eino
The ultimate LLM/AI application development framework in Go.
Basic listing
🤖 Agent11.1K0Watch50/100Go2mo ago
168
Paseo
Orchestrate multiple coding agents from desktop and mobile
Basic listing
🤖 Agent11.1K0Healthy75/100TypeScript10d ago
169
LEANN
[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.
Basic listing
🤖 Agent11.0K0Watch47/100Python2mo ago
170
Claude Context
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
Basic listing
🤖 Agent11.0K0Watch40/100TypeScript2mo ago
171
Valuecell
ValueCell is a community-driven, multi-agent platform for financial applications.
Basic listing
🤖 Agent10.6K0Watch47/100Python4mo ago
172
Superset
Code Editor for the AI Agents Era - Run an army of Claude Code, Codex, etc. on your machine
Basic listing
🤖 Agent10.6K0Healthy72/100TypeScript2mo ago
173
Agency Agents Zh
🎭 211 个即插即用的 AI 专家角色 — 支持 Hermes Agent/Claude Code/Cursor/Copilot 等 16 种工具,覆盖工程/设计/营销/金融等 18 个部门。含 46 个中国市场原创智能体(小红书/抖音/微信/飞书/钉钉等)
Basic listing
🤖 Agent10.6K0Watch50/100Shell2mo ago
174
Opensandbox
Secure, Fast, and Extensible Sandbox runtime for AI agents.
Basic listing
🤖 Agent10.6K0Healthy64/100Python2mo ago
175
Astrid
Astrid is a portable, capability-secure operating system for composable software.
Basic listing
🤖 Agent10.3K0Healthy64/100Rust10d ago
176
Mcp Use
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
Basic listing
🤖 Agent9.9K0Healthy61/100TypeScript2mo ago
177
Moltworker
Run OpenClaw, (formerly Moltbot, formerly Clawdbot) on Cloudflare Workers
Basic listing
🤖 Agent9.9K0Watch47/100TypeScript2mo ago
178
Easy Vibe
💻 vibe coding 2026 | Your first modern Coding course for beginners to master step by step.
Basic listing
🤖 Agent9.9K0Watch58/100JavaScript2mo ago
179
Sphere
A Web3 wallet and agent platform for the Unicity network - crypto wallet, DMs, group chat, and marketplace.
Basic listing
🤖 Agent9.8K0Watch50/100TypeScript12d ago
180
Open Swe
An Open-Source Asynchronous Coding Agent
Basic listing
🤖 Agent9.8K0Healthy64/100Python2mo ago
181
Crucix
Your personal intelligence agent. Watches the world from multiple data sources and pings you when something changes.
Basic listing
🤖 Agent9.7K0Watch55/100JavaScript4mo ago
182
Phoenix
AI Observability & Evaluation
Basic listing
🤖 Agent9.6K0Healthy69/100Python2mo ago
183
Cocoindex
Incremental engine for long horizon agents 🌟 Star if you like it!
Basic listing
🤖 Agent9.6K0Healthy63/100Python2mo ago
184
Zvec
A lightweight, lightning-fast, in-process vector database
Basic listing
🤖 Agent9.6K0Watch44/100C++2mo ago
185
Langchaingo
LangChain for Go, the easiest way to write LLM-based programs in Go
Basic listing
🤖 Agent9.6K+333Watch57/100Go6mo ago
186
Openrlhf
An Easy-to-use, Scalable and High-performance Agentic RL Framework based on Ray (PPO & DAPO & REINFORCE++ & VLM & TIS & vLLM & Ray & Async RL)
Basic listing
🤖 Agent9.5K0Watch50/100Python2mo ago
187
Insforge
The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.
Basic listing
🤖 Agent9.5K0Healthy69/100TypeScript2mo ago
188
Openbrowser
Let AI agents browse the web. An autonomous toolkit for browser-based AI agents.
Basic listing
🤖 Agent9.4K0Caution25/100TypeScript4mo ago
189
Awesome Langchain
😎 Awesome list of tools and projects with the awesome LangChain framework
Basic listing
🤖 Agent9.3K0Watch44/100-3mo ago
190
Fireworks Tech Graph
Generate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.
Basic listing
🤖 Agent9.2K0Watch47/100Python15d ago
191
Deeplake
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.
Basic listing
🤖 Agent9.1K0Watch41/100C++5mo ago
192
Loop Engineering
Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.
Basic listing
🤖 Agent9.1K0Healthy76/100JavaScript10d ago
193
Ralph Claude Code
Autonomous AI development loop for Claude Code with intelligent exit detection
Basic listing
🤖 Agent9.1K0Watch47/100Shell3mo ago
194
Memos
Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings
Basic listing
🤖 Agent9.0K0Healthy69/100TypeScript2mo ago
195
Langchain Chinese Getting Started Guide
LangChain 的中文入门教程
Basic listing
🤖 Agent9.0K0Caution23/100-3mo ago
196
Claude Skills
66 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.
Basic listing
🤖 Agent9.0K0Watch56/100Python3mo ago
197
Auto Claude Code Research In Sleep
ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.
Basic listing
🤖 Agent8.9K0Healthy70/100Python2mo ago
198
Astron Agent
Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents.
Basic listing
🤖 Agent8.8K0Healthy72/100Java2mo ago
199
Hexstrike Ai
HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.
Basic listing
🤖 Agent8.7K0Caution32/100Python3mo ago
200
Ian Xiaohei Illustrations
中文小黑怪诞正文配图生成 Skill | 16:9 白底手绘 | 少量红橙蓝批注 | Codex Skill
Basic listing
🤖 Agent8.6K0Caution32/100-1mo 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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