category
Open Source AI & Machine Learning Tools
Own your AI stack: models, agents, and the plumbing between
All AI & Machine Learning tools
An AI assistant that acts, not just answers
Desktop AI agent with persistent memory across platforms
Run open-source LLMs locally on your own machine
Build and deploy AI agents and RAG pipelines visually
One interface for every AI model you run or connect
The agent engineering platform.
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Run LLMs locally with minimal setup, maximum hardware support
21 Lessons, Get Started Building with Generative AI
Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini
Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context b
A high-throughput and memory-efficient inference and serving engine for LLMs
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context la
Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
Manage, build, and run AI agent teams around the clock
Run open-source AI models privately on your own device
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Li
Chat with your documents using any LLM, fully private
Persistent memory layer for AI agents and apps
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 dashbo
Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.
LLM gateway for auth, load balancing, and spend tracking
LlamaIndex is the document processing platform for AI
Multi-model AI desktop client with local-first privacy
Project management for teams mixing humans and AI agents
LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐
Agent skill that removes signs of AI-generated writing from text
Self-hosted AI runtime for text, voice, vision, and agents
Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat ap
Shannon is an AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabi
【低代码v2.0,一句话即可生成整个系统】企业级AI低代码平台,一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖:AI聊天、知识库、流程编排、MCP插件等,兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->
Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-chan
Run AI models locally or connect to cloud, privately
One interface for all your AI models and conversations
Model-agnostic platform for building intelligent AI agents
Build resilient agents.
Powerful AI Client
Open-source coding agent for your terminal, built in Rust and on a journey of continuous community improvement. Issues and PRs welcome.
AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨
OpenHuman is an open source agent harness with local-first memory, agent orchestration, and workflows
[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation
Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowle
Build AI copilots for your product in hours, not months
A modular graph-based Retrieval-Augmented Generation (RAG) system
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.
Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.
Open source LLM engineering platform for AI-powered applications
Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ more CLI Agent | Customize your assistants | Team them up|Star if you lik
Unified AI-powered enterprise search across company data
Build and run agents you can see, understand and trust.
Anti detect browser and web browsing agent: an open-source MCP server for undetected browsing, AI web scraping and computer use agents. No captchas.
⌥ Coding agent with the IDE wired in
Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. I
Local AI meeting transcription with zero data leaving your device
Personal AI agent for messaging apps, containerized
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engi
Build powerful AI knowledge bases with ease
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.
We have made you a wrapper you can't refuse
Make Any Website into CLI & Use your logged-in browser by AI agent.
📦 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 Langua
An open-source AI coding agent that lives in your terminal.
AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation
380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini C
An open-source RAG-based tool for chatting with your documents.
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simpl
Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill(原同事 Skill).
Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.
Multi-model AI workspace with org-wide skill sharing
Conversational RPA SDK for Chatbot Makers. Join our Discord: https://discord.gg/7q8NBZbQzt
AI assistant that enhances enterprise knowledge management
Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready d
24/7 screen and audio recorder with AI memory search
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 Agen
🎭 277 个即插即用的 AI 专家角色 — 支持 Claude Code/Cursor/Copilot 等 20 种工具,覆盖工程/设计/营销/金融等 20 个部门。含 64 个中国市场原创智能体(小红书/抖音/微信/飞书/钉钉/Qt 上位机/机械设计)。搭配编排器 agency-orchestrator,一句话即
AI agent that autonomously handles real-world tasks
open-source agentic AI data assistant for the next generation of AI + Data products.
The most RAM efficient harness
Turns Data and AI algorithms into production-ready web applications in no time.
Open source agentic operating system
Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人,
Browser Harness | Self-healing harness that enables LLMs to complete any task.
Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in
Your open-source personal assistant for server automation
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
An orchestration platform for the development, production, and observation of data assets.
A lightweight, lightning-fast, in-process vector database
Structured Outputs
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 sup
Desktop multi-agent workforce for automating real tasks
GUI for ChatGPT API and many LLMs. Supports agents, file-based QA, GPT finetuning and query with web search. All with a neat UI.
Secure cloud environments for enterprise AI agents
A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention
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 v
Complete production stack for AI teams
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.
Typescript/React Library for AI Chat 💬🚀
Minimalistic AI-powered search engine for instant answers
Always know what to expect from your data.
Open-source LLM tracing & evaluation for AI optimization
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.
Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani
Pocket Flow: 100-line LLM framework. Let Agents build Agents!
OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-se
All-in-one LLM CLI tool featuring Shell Assistant, Chat-REPL, RAG, AI Tools & Agents, with access to OpenAI, Claude, Gemini, Ollama, Groq, and more.
the LLM vulnerability scanner
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
Telegram Bot API for NodeJS
AI-powered answer engine with dynamic interface generation
Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python.
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers
Ultra-fast AI gateway with enterprise-grade reliability
跨平台 Python 异步聊天机器人框架 / Asynchronous multi-platform chatbot framework written in Python
RikkaHub is an Android APP that supports for multiple LLM providers.
Monitor LLM performance with open-source observability
A framework for efficient model inference with omni-modality models
Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google
A full-stack AI Red Teaming platform securing AI ecosystems via Agent Scan, Skills Scan, MCP scan, AI Infra scan and LLM jailbreak evaluation.
🐬DeepChat - A smart assistant that connects powerful AI to your personal world
AI coding assistant for Xcode
Build reliable AI apps with comprehensive observability
Open-source, desktop-grade AI agent that gets real work done — data analysis, slides, docs, video & web research. Built on OpenClaw; runs tools on your real des
🐢 Open-Source Evaluation & Testing library for LLM Agents
A GPU cluster manager for high-performance AI model serving (vLLM, SGLang) and on-demand SSH-accessible GPU instances.
Modular SenseNova skills for building AI-powered office assistants and productivity workflows
MineContext is your proactive context-aware AI partner(Context-Engineering+ChatGPT Pulse)
Smart desktop AI assistant with powerful local knowledge features
Open-Source Personal Cloud OS for Always-On Agents
Drag-n-Drop Email Editor Component for React.js
AI-powered bug bounty hunting toolkit that works with or without subscription.
Simulation-based testing and evaluation for AI agents
Build, automate, and improve AI agents with your team
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
Full observability for AI agents in production
Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.
Your agent in your terminal, equipped with local tools: writes code, uses the terminal, browses the web. Make your own persistent autonomous agent on top!
secure multiplexed execution paths for agents - zero trust, zero setup, zero latency.
Harness LLMs with Multi-Agent Programming
Neovim 🤝 OpenCode in the flow that you already know.
Multi-LoRA inference server that scales to 1000s of fine-tuned LLMs
Enterprise workplace AI with data you own and control
High-performance Inference and Deployment Toolkit for LLMs and VLMs based on PaddlePaddle
SRE Agent - CNCF Sandbox Project
Stateful AI agents that remember, learn, and improve over time
Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.
Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs
AI-powered platform for engineering LLM products
Soul-driven AI agent with permission-hardened tools, token budgets, and multi-channel access. Runs 24/7 from CLI, Telegram or More.
PentestAgent is an AI agent framework for black-box security testing, supporting bug bounty, red-team, and penetration testing workflows.
Get instant answers from your company knowledge
Multi-framework streaming Markdown renderers for AI apps: Vue/Nuxt, React/Next.js, Svelte, and Angular, with Mermaid, KaTeX, stream-diffs code blocks, safe HTML
High-performance inference framework for large language models, focusing on efficiency, flexibility, and availability.
A powerful and easy-to-use Go development framework that enables you to effortlessly build stable, reliable, and high-performance backend services with a "low-c
A secure persistent personal agent server in Rust. One binary, sandboxed execution, multi-provider LLMs, voice, memory, Telegram, WhatsApp, Discord, Teams, and
The Context Layer for unstructured data: typed, versioned datasets over S3, GCS, Azure
Open-source AI-powered offensive security harness for automated penetration testing.
Monitor, debug, and scale LLM applications with ease
Consider it done. The open-source AI agent that works out of the box · 想到,就能做到。开源、开箱即用的 AI Agent。
OpenLake is a high performance storage engine for efficient LLM inference and GPU Training
Self-hosted AI agents that do real work on your machine
Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on your own infrastructure.
Open-source AI-powered Security Operations Center — alert fusion, purple-team drills, agent-assisted triage, MITRE ATT&CK investigation. MIT-licensed, self-host
Chat with private and local large language models
GPU orchestration across clouds, Kubernetes, and on-prem
Turn Claude Code into your offensive security research assistant. Specialized AI subagents for authorized penetration testing plan engagements, analyze recon, r
🏕️ Reproducible development environment for humans and agents
ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.
A secure low code deception runtime framework, leveraging AI for System Virtualization.
Open-source, self-hosted AI vulnerability research tool that orchestrates agents to find and validate security issues in code.
Route GenAI traffic with confidence using open source
Seamless integration between Claude Code AI assistant and Neovim
Orkas is an open-source, local-first AI desktop app: a commander LLM directs specialist sub-agents, and runs your installed coding CLIs — Claude Code, Codex, Op
ContextGem: Effortless LLM extraction from documents
Agentic LLM Vulnerability Scanner / AI red teaming kit 🧪
Dive is an open-source MCP Host Desktop Application that seamlessly integrates with any LLMs supporting function calling capabilities. ✨
Serverless GPU compute with sub-second cold starts
Waku Waku! Waku Agent is a local-first AI agent harness you actually own, including loop, memory, eval, all in code built to stay legible as it grows.
Open Source Continuous Inference Benchmark Research Platform — Kimi K3 2.8T, MiniMax M3, DeepSeekv4, GLM5 - GB200 NVL72 vs MI355X vs B200 vs GB300 NVL72 & soon™
The all-in-one local AI studio for your desktop: chat, image and video generation and a coding agent in one free, open source app. Windows and Linux. No Docker,
Open-source AI pentester that proves every finding. Machine oracles re-run each exploit; verified bugs ship a proof capsule you can replay yourself.
[GenAI Application Development Framework] 🚀 Build GenAI application quick and easy 💬 Easy to interact with GenAI agent in code using structure data and chain
Unified API for all LLM providers with analytics
🔥 Real-time NVIDIA GPU dashboard
A powerful tool for automated LLM fuzzing. It is designed to help developers and security researchers identify and mitigate potential jailbreaks in their LLM AP
ADR secures enterprise AI agents through observability, security benchmarking, and threat detection. Deployed at Uber.
AI chat companion with versatile model support
Akto is the fastest growing AI Security platform for your teams to secure AI agents, MCPs, LLMs, Agent skills, Gen AI apps in your organization.
Local meeting recorder that keeps your audio off the cloud
An open source DevOps tool from the CNCF for packaging and versioning AI/ML models, datasets, code, and configuration into an OCI Artifact.
AI Chat with powerful models for free
Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics f
SGLang-Omni is a high-performance serving framework for audio models (TTS, ASR) and unified multimodal models.
Native A2UI Renderer for iOS/Android/HarmonyOS. High performance streaming Generative UI. Custom Components, Styles and more.
An AI-powered threat modeling tool that leverages OpenAI's GPT models to generate threat models for a given application based on the STRIDE methodology.
Autonomous AI pentesting agents — real-time reconnaissance, vulnerability detection, and exploitation orchestration. Go + TypeScript.
AI-powered automation that lives in your Slack workspace
A security scanner for your LLM agentic workflows
Reconmap is a collaboration-first security operations platform for infosec teams and MSSPs, enabling end‑to‑end engagement management, from reconnaissance throu
A deliberately vulnerable banking application designed for practicing Security Testing of Web App, APIs, AI integrated App and secure code reviews. Features com
An easy-to-use Python framework to generate adversarial jailbreak prompts.
LightlyStudio - The Unified Data Platform for Multimodal ML
Open-source AI agent firewall for MCP security and agent egress. Scans mediated HTTP, MCP, A2A, and WebSocket traffic for exfiltration, SSRF, and prompt injecti
The foundation layer for agentic intelligence.
The independent security agent for AI-written software. Finds issues, investigates whether they are real, and shows you the evidence. Deterministic core, no API
Local security audit for AI API relays and LLM proxies: detects prompt injection, model substitution, tool-call rewriting, SSE anomalies, error leakage, and Web
Give each AI agent its own isolated machine with root, Docker, and systemd. Active defense detects and stops threats automatically.
Serverless LLM Serving for Everyone.
Pure Rust + CUDA LLM inference engine — no PyTorch, OpenAI-compatible, serves Qwen3 to Kimi-K2
One-click, privacy-first exporter for Claude.ai chats — clean Markdown with artifacts and attachments, ready for Obsidian and RAG.
Runtime security for AI apps and agents: prompt injection detection, tool-call authorization, sensitive-data redaction, bot protection, and rate limiting. Drop
TypeScript framework for building autonomous AI agents
Copy AI conversations as clean Markdown Context Bundles — one click from ChatGPT, Claude, Gemini, DeepSeek, Grok & GitHub. Copy from sidebar without opening. Ze
Multi-Agent + Automation: Workflows, Automation, Self-Improving Agents
Open-source runtime AI agent security tool - monitors and controls AI agents, catching malicious tool use, prompt injection, and policy drift in real time, befo
Persistent cloud VMs that hibernate and wake in seconds
Open Model Engine (OME) — Kubernetes operator for LLM serving, GPU scheduling, and model lifecycle management. Works with SGLang, vLLM, TensorRT-LLM, and Triton
Experiment tracking platform for ML teams
AI governance made simple, secure, and compliant
Transcribe meetings and voice notes with local AI, no bots required
LLM observability: cost, latency, and traces in one place
Ask once, get answers across every document
Trace, evaluate, and protect every LLM call in one SDK
Frequently asked questions
How many open source AI & Machine Learning tools are there?
This registry tracks 228 open source AI & Machine Learning projects, with 5,536,817 combined GitHub stars. The list is ranked by stars and refreshed nightly.
What is the most popular open source AI & Machine Learning project?
OpenClaw leads this category with 389,982 GitHub stars, followed by Hermes Agent.
Are these AI & Machine Learning tools free?
Yes — every project listed here is open source. Some also offer paid hosted versions alongside the free self-hosted option; the licence for each project is shown on its card.