Open-Source AI Tools

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

The agent that grows with you

The open source coding agent.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

An Open Source Machine Learning Framework for Everyone

The API to search, scrape, and interact with the web at scale. 🔥

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

Get up and running with Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Python tool for converting files and office documents to Markdown.

Stable Diffusion web UI

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams mo…

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

The agent engineering platform.

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

LLM inference in C/C++

21 Lessons, Get Started Building with Generative AI

Agents that use the browser.

Robust Speech Recognition via Large-Scale Weak Supervision

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

Tensors and Dynamic neural networks in Python with strong GPU acceleration

The open-source app everyone uses to manage agents at work

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…

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

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. Suppo…

Open Source Computer Vision Library

🙌 OpenHands: AI-Driven Development

✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-…

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key.

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Tesseract Open Source OCR Engine (main repository)

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

Examples and guides for using the OpenAI API

A curated list of awesome Machine Learning frameworks, libraries and software.

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

Autonomous coding agent as an SDK, IDE extension, or CLI assistant.

A coding agent for low-cost models

🧑‍🏫 60+ Implementations/tutorials of deep learning papers with side-by-side notes 📝; including transformers (original, xl, switch, feedback, vit, …

Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

scikit-learn: machine learning in Python

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Get your documents ready for gen AI

⭐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…

A programming framework for agentic AI

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, an…

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, …

Build AI Agents, Visually

CLI platform to experiment with codegen. Precursor to: https://lovable.dev

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

Focus on prompting and generating

LlamaIndex is the document processing platform for AI

12 Weeks, 24 Lessons, AI for All!

Port of OpenAI's Whisper model in C/C++

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

Learn how to develop, deploy and iterate on production-grade ML applications.

Run frontier AI locally.

Open-source desktop app for local LLMs. Text, vision, tool-calling, OpenAI/Anthropic-compatible API. 100% private.

aider is AI pair programming in your terminal

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Build resilient agents.

Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI…

Build, run, and manage agent platforms.

Powerful AI Client

A library for efficient similarity search and clustering of dense vectors.

Convert PDF to markdown + JSON quickly with high accuracy

🔊 Text-Prompted Generative Audio Model

DSPy: The framework for programming—not prompting—language models

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.

Playwright MCP server

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or l…

10 Weeks, 20 Lessons, Data Science for All!

Vane is an AI-powered answering engine.

Instant voice cloning by MIT and MyShell. Audio foundation model.

SGLang is a high-performance serving framework for large language models and multimodal models.

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

A modular graph-based Retrieval-Augmented Generation (RAG) system

open-source coding agent

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

Self-hosted AI coding assistant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qd…

AI chat for any model.

This repository contains the Hugging Face Agents Course.

Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into …

Simulation platform for general-purpose robotics & embodied AI learning.

📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.

Open-Sora: Democratizing Efficient Video Production for All

🤗 smolagents: a barebones library for agents that think in code.

Search infrastructure for AI

Interactive deep learning book with multi-framework code, math, and discussions. Adopted at 500 universities from 70 countries including Stanford, MIT, Harva…

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Integrate cutting-edge LLM technology quickly and easily into your apps

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, …

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize producti…

🤗 LeRobot: Making AI for Robotics more accessible with end-to-end learning

Label Studio is a multi-type data labeling and annotation tool with standardized output format

Invoke is a leading creative engine for Stable Diffusion models, empowering professionals, artists, and enthusiasts to generate and create visual media using…

Awesome-LLM: a curated list of Large Language Model

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with …

Distribute and run LLMs with a single file.

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Si…

An open-source RAG-based tool for chatting with your documents.

The fastai book, published as Jupyter Notebooks

Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs f…

Neural Networks: Zero to Hero

Faster Whisper transcription with CTranslate2

Roo Code gives you a whole dev team of AI agents in your code editor.

The SDK For Browser Agents

Open-source vector similarity search for Postgres

Universal LLM Deployment Engine with ML Compilation

Automate browser based workflows with AI

WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization)

Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.

A guidance language for controlling large language models.

🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.

An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

OCR, layout analysis, reading order, table recognition in 90+ languages

Open standard for machine learning interoperability

SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive…

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

Toolkit for linearizing PDFs for LLM datasets/training

A Flexible Framework for Experiencing Heterogeneous LLM Inference/Fine-tune Optimizations

Open source agentic operating system

Train transformer language models with reinforcement learning.

Agent Zero AI framework

State-of-the-Art Embeddings, Retrieval, and Reranking

A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classif…

Welcome to the Llama Cookbook! This is your go to guide for Building with Llama: Getting started with Inference, Fine-Tuning, RAG. We also show you how to so…

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-s…

🐫 CAMEL: The first and the best multi-agent framework. Finding the Scaling Law of Agents. https://www.camel-ai.org

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and re…

📺 Discover the latest machine learning / AI courses on YouTube.

Lets make video diffusion practical!

Wan: Open and Advanced Large-Scale Video Generative Models

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with…

Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual datasets for vision AI. It offers open-source, cloud, and enter…

An orchestration platform for the development, production, and observation of data assets.

Open-source NotebookLM alternative. Research the open web with live data(Reddit, YT, IG, TikTok, Indeed, Google Search, Maps etc) through one platform, API o…

Supercharge Your LLM Application Evaluations 🚀

Use PEFT or Full-parameter to CPT/SFT/DPO/GRPO 600+ LLMs (Qwen3.8, DeepSeek-V4, GLM-5.1, InternLM3, Llama4, ...) and 300+ MLLMs (Qwen3-VL, Qwen3-Omni, Intern…

🦉 Data Versioning and ML Experiments

Structured Outputs

Open source AI coding agent. Designed for large projects and real world tasks.

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats…

ArduPlane, ArduCopter, ArduRover, ArduSub source

Official code for "F5-TTS: A Fairytaler that Fakes Fluent and Faithful Speech with Flow Matching"

Your new Mentor for Data Science E-Learning.

Unified framework for building enterprise RAG pipelines with small, specialized models

TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models (LLMs) and supports state-of-the-art optimizations to perform infe…

A hyperparameter optimization framework

A series of Jupyter notebooks that walk you through the fundamentals of Machine Learning and Deep Learning in Python using Scikit-Learn, Keras and TensorFlow 2.

Multi-Joint dynamics with Contact. A general purpose physics simulator.

structured outputs for llms

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.

PyTorch version of Stable Baselines, reliable implementations of reinforcement learning algorithms.

text and image to video generation: CogVideoX (2024) and CogVideo (ICLR 2023)

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

Drench yourself in Deep Learning, Reinforcement Learning, Machine Learning, Computer Vision, and NLP by learning from these exciting lectures!!

Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.

Go ahead and axolotl questions

A standard API for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)

HunyuanVideo: A Systematic Framework For Large Video Generation Model

Official implementation of AnimateDiff.

PX4 Autopilot Software

KoboldCpp - Run GGUF AI models locally with a KoboldAI UI. One File. Zero Install.

Autoware - the world's leading open-source software project for autonomous driving

A fast, local neural text to speech system

AI Observability & Evaluation

The open source codebase powering HuggingChat

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

Large Language Model Text Generation Inference

Official repository for LTX-Video

Neural building blocks for speaker diarization: speech activity detection, speaker change detection, overlapped speech detection, speaker embedding

Streamlined interface for generating images with AI in Krita. Inpaint and outpaint with optional text prompt, no tweaking required.

Silero VAD: pre-trained enterprise-grade Voice Activity Detector

https://hf.co/hexgrad/Kokoro-82M

An AI-powered search engine with a generative UI

The easiest way to serve AI apps and models - Build Model Inference APIs, Job queues, LLM apps, Multi-model pipelines, and more!

Multi-Platform Package Manager for Stable Diffusion

Run frontier LLMs and VLMs locally on Qualcomm devices across NPU, GPU, and CPU with a few lines of code

LMDeploy is a toolkit for compressing, deploying, and serving LLMs.

🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying abou…

Sweep: AI coding assistant for JetBrains

Unified framework for robot learning built on NVIDIA Isaac Sim

SD.Next: All-in-one WebUI for AI generative image and video creation, captioning and processing

AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats,…

The AI search platform

The image prompt adapter is designed to enable a pretrained text-to-image diffusion model to generate images with image prompt.

Julep — durable, composable AI agents. Flows that crash and resume, retry safely, and explain every step.

Large Action Model framework to develop AI Web Agents

StyleTTS 2: Towards Human-Level Text-to-Speech through Style Diffusion and Adversarial Training with Large Speech Language Models

The Robot Operating System, is a meta operating system for robots.

Long-horizon agent control plane for durable, governed work across Codex, Claude Code, and other harnesses.

PyTorch native post-training library

A GPU cluster manager for high-performance AI model serving (vLLM, SGLang) and on-demand SSH-accessible GPU instances.

Ecommerce Search and Discovery - marqo.ai

AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x

https://huyenchip.com/ml-interviews-book/

ROS 2 Navigation Framework and System

[RSS 2023] Diffusion Policy Visuomotor Policy Learning via Action Diffusion

SwarmUI (formerly StableSwarmUI), A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, a…

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, …

The Hugging Face course on Transformers

Type less, code more: Cody is an AI code assistant that uses advanced search and codebase context to help you write and fix code.

The best OSS video generation models, created by Genmo

🔍 AI search engine - self-host with local or cloud LLMs

Dead simple FLUX LoRA training UI with LOW VRAM support

A modular high-level library to train embodied AI agents across a variety of tasks and environments.

Postgres extension for vector search (DiskANN), complements pgvector for performance and scale. Postgres OSS licensed.

OneTrainer is a one-stop solution for all your Diffusion training needs.

RamaLama is an open-source developer tool that simplifies the local serving of AI models from any source and facilitates their use for inference in productio…

Local AI API Platform

Pipelines: Versatile, UI-Agnostic OpenAI-Compatible Plugin Framework

:robot: MoveIt for ROS 2

Large-scale LLM inference engine

Open source robotics simulator. The latest version of Gazebo.

Lite & Super-fast re-ranking for your search & retrieval pipelines. Supports SoTA Listwise and Pairwise reranking based on LLMs and cross-encoders and more…