Free & Open Source

Open Source AI Tools on GitHub

6046 open-source tools & projects on GitHub — 66 fully reviewed in the bla5k directory plus 5980 more verified open-source projects pulled from GitHub. Every repository link below is the real, verified GitHub repo. Click a reviewed tool name for the full article.

6046 verified repositories

AI Tools 25

  • ACE-Step 1.5 XL 🤖 Video & Audio

    The larger, higher-quality version of ACE-Step — a 4-billion-parameter music generation model for superior audio fidelity.

    GitHub
  • ACE-Step UI 🤖 Video & Audio

    A free, open-source Suno alternative — generate full songs locally on your own GPU with a polished interface

    GitHub
  • ComfyUI 🤖 Image Generation

    Node-based AI workflow engine — connect image, video, audio, and 3D generation models in visual pipelines you can customize and share.

    GitHub
  • Deep Researcher 🤖 AI Productivity

    Deep Research is an open-source tool that enhances in-depth research by generating targeted queries, processing results intelligently, and producing...

    GitHub
  • DragGAN 🤖 Image Generation

    Drag Your GAN allows users to interactively manipulate and edit images through point-based manipulation on the generative image manifold.

    GitHub
  • Edge-TTS (Microsoft TTS) 🤖 Video & Audio

    Free access to Microsoft's natural neural voices from Python or the command line — no API key, a real ElevenLabs alternative

    GitHub
  • FreedomGPT 🤖 Chatbots & Assistants

    Open-source AI with 400+ uncensored models—run locally on your device for complete privacy.

    GitHub
  • GLM (Zhipu AI) 🤖 Chatbots & Assistants

    Zhipu AI's GLM — a frontier Chinese AI for chat, coding, and agentic workflows, with open-source variants.

    GitHub
  • Jan 🤖 Chatbots & Assistants

    Run open-source AI models locally on your own computer — private and free.

    GitHub
  • Janus Pro 🤖 Image Generation

    Janus is a multimodal generation model that enhances text-to-image capabilities using an autoregressive framework.

    GitHub
  • Motionagent 🤖 Video & Audio

    MotionAgent is an AI assistant that turns ideas into motion pictures using deep learning models, allowing users to generate videos from scripts, create...

    GitHub
  • Ollama Deep Researcher 🤖 AI Productivity

    Ollama Deep Researcher is a local web research assistant that generates search queries, summarizes findings, and outputs markdown reports, ensuring data...

    GitHub
  • Open Deep Researcher 🤖 AI Productivity

    OpenDeepResearcher is an AI-powered research tool that streamlines information gathering by refining search queries, filtering duplicates, and generating...

    GitHub
  • Open Notebook 🤖 AI Productivity

    Open Notebook is a self-hosted, open-source notebook for private LLM workflows, supporting over 16 AI providers.

    GitHub
  • OpenMontage 🤖 Video & Audio

    OpenMontage is an open-source agentic video production system that automates end-to-end workflows with modular pipelines, 50+ tools and 500+ agent skills...

    GitHub
  • Pinokio 🤖 AI Productivity

    One-click AI app installer — install and run open-source AI tools on your own computer without touching a terminal.

    GitHub
  • Polymath 🤖 Video & Audio

    Polymath is a machine learning-based tool that converts any music library into a music production sample-library.

    GitHub
  • Riffusion 🤖 Video & Audio

    Free, open-source AI music generator — creates music from text using spectrogram diffusion, no login required.

    GitHub
  • Stable Audio 🤖 Video & Audio

    AI music and sound effects generator from Stability AI — open-weight models trained on fully licensed data.

    GitHub
  • StableCascade 🤖 Image Generation

    Stable Cascade is an AI model for efficient image generation and manipulation, utilizing a compressed latent space architecture.

    GitHub
  • Step-Audio 🤖 Video & Audio

    Open-source end-to-end speech AI model from StepFun — real-time voice understanding, generation, and editing in a single system.

    GitHub
  • Supertonic 🤖 Video & Audio

    Supertonic is a lightning-fast, on-device text-to-speech (TTS) system built for local inference using ONNX Runtime, supporting 31 languages and offering a...

    GitHub
  • ViMax 🤖 Video & Audio

    Vimax is an agentic AI video pipeline that transforms ideas, scripts or novels into storyboarded footage, automating scriptwriting, storyboarding, asset...

    GitHub
  • WeKnora 🤖 AI Productivity

    WeKnorais a LLM-powered framework for deep document understanding and retrieval-augmented generation (RAG), providing multimodal preprocessing, chunking,...

    GitHub
  • Whisper 🤖 Video & Audio

    Whisper is an AI-powered speech recognition tool for multilingual speech recognition, speech translation, and spoken language identification.

    GitHub

Business & Finance 3

  • DEXTER 💼 Investing

    Autonomous AI agent for deep financial research and investment analysis with real-time data

    GitHub
  • FinGPT 💼 Banking & Fintech

    FinNLP offers full pipelines for training and finetuning LLMs in finance.

    GitHub
  • TradingAgents 💼 Investing

    TradingAgents is a multi-agent LLM framework that orchestrates specialized AI agents for algorithmic trading research and development.

    GitHub

Design & Creative 2

  • OpenUI 🎨 UI / UX Design

    OpenUI simplifies UI component creation by allowing instant visualization of changes.

    GitHub
  • PhotoGIMP 🎨 Graphics & Editing

    A free patch that makes GIMP look and feel like Photoshop — familiar tools, shortcuts, and layout

    GitHub

Developer Tools 27

  • 500 AI agents Projects 💻 AI Agents & Frameworks

    500 AI Agents Projects is a comprehensive repository showcasing AI agent use cases in various sectors, featuring practical applications and open-source...

    GitHub
  • Agency Swarm 💻 AI Agents & Frameworks

    Agency Swarm is an AI-powered framework that enables users to create and manage collaborative agents with specialized roles.

    GitHub
  • AgenticSeek 💻 AI Agents & Frameworks

    A 100% local, private, open-source alternative to Manus AI — an autonomous agent that runs entirely on your own hardware.

    GitHub
  • AgentScope 💻 AI Agents & Frameworks

    Alibaba’s open-source framework for building multi-agent AI applications you can see, understand, and trust.

    GitHub
  • AI CLI 💻 Code & Hosting

    Get answers for CLI commands from GPT3 directly in the terminal using AI-powered CLI tool.

    GitHub
  • Aider 💻 Code & Hosting

    AI pair programming in your terminal — edits code in your local git repo with any LLM.

    GitHub
  • Claude Code Telegram 💻 Code & Hosting

    A Telegram bot linking Anthropic’s Claude to developer workflows for code generation, review, and automation.

    GitHub
  • Claude Skills for iOS 💻 AI Agents & Frameworks

    Claude Skills for iOS: 161+ Free AI Skills for Apple Developers | 2026

    GitHub
  • Codex Router 💻 AI Agents & Frameworks

    Local router to run Kimi, Grok, and Anthropic models inside Codex with credential isolation

    GitHub
  • Coolify 💻 Code & Hosting

    An open-source, self-hostable alternative to Heroku, Vercel & Netlify — deploy apps, databases, and 280+ services on your own servers.

    GitHub
  • DeerFlow 💻 AI Agents & Frameworks

    ByteDance's open-source "super agent" harness that researches, codes, and creates — handling long tasks that take minutes to hours.

    GitHub
  • Exllama 💻 AI Agents & Frameworks

    exllama is a memory-efficient tool for executing Hugging Face transformers with the LLaMA models using quantized weights, enabling high-performance NLP...

    GitHub
  • Gemini CLI 💻 Code & Hosting

    Google's open-source terminal AI agent with 1M token context — now transitioning to Antigravity.

    GitHub
  • Graphrag 💻 AI Agents & Frameworks

    GraphRAG by Microsoft is an advanced graph-based system for extracting structured data from unstructured text using large language models.

    GitHub
  • LLM Answer Engine 💻 AI Agents & Frameworks

    LLM-answer-engine is an advanced answer engine leveraging Groq, Mixtral, Langchain.JS, Brave Search, Serper API, and OpenAI to provide sources, answers,...

    GitHub
  • Multica 💻 AI Agents & Frameworks

    Open-source project management for human and agent teammates — turn coding agents into real teammates you can assign tasks to, with skills and live progress tracking.

    GitHub
  • Open-WA 💻 AI Agents & Frameworks

    A free, self-hosted, open-source WhatsApp automation library for developers — unofficial, use responsibly.

    GitHub
  • OpenAI Codex CLI 💻 AI Agents & Frameworks

    OpenAI's lightweight, open-source coding agent that runs in your terminal — reads your repo, writes code, and opens pull requests.

    GitHub
  • OpenClaw 💻 AI Agents & Frameworks

    The open-source personal AI assistant that lives on your devices and acts through the chat apps you already use — WhatsApp, Telegram, iMessage, Slack, Discord, and more.

    GitHub
  • OpenClaw Agent Templates 💻 AI Agents & Frameworks

    A free, open-source library of 200+ ready-to-use, no-code AI agent templates for the OpenClaw framework.

    GitHub
  • Osmantic ODS 💻 AI Agents & Frameworks

    ODS is an on-premises AI server for PC, Mac, and Linux offering local LLM inference, model management, agents, chat/voice UI, RAG with local document...

    GitHub
  • Paperclip 💻 AI Agents & Frameworks

    The open-source control plane for running a team of AI agents at work — organize agents like Claude Code and Codex into a company with goals, budgets, and governance.

    GitHub
  • Pi 💻 AI Agents & Frameworks

    A minimal, hackable AI agent harness — unify your LLM providers, run agents, and adapt the toolkit to your own workflows.

    GitHub
  • RubberDuck 💻 Code & Hosting

    This is an open source VS Code extension that offers chat, code generation, editing, explanation, test generation, bug finding, and error diagnosis features...

    GitHub
  • Sketch 💻 Code & Hosting

    An AI-powered code-writing assistant that comprehends data content available on GitHub.

    GitHub
  • SkillOpt 💻 AI Agents & Frameworks

    Microsoft’s open-source optimizer that trains self-evolving skills for LLM agents — no model fine-tuning required.

    GitHub
  • Understand Anything 💻 Docs & Reference

    Turn any codebase into an interactive knowledge graph to understand architectures instantly

    GitHub

No-Code & Automation 5

  • ChatDev 🧩 App & Site Builders

    Create customized software using natural language ideas with the openbmb/chatdev tool's LLN-powered multi-agent collaboration framework.

    GitHub
  • HeyForm 🧩 App & Site Builders

    HeyForm is an open-source form builder empowering users to create interactive conversational forms for surveys, quizzes, polls, and questionnaires effortlessly.

    GitHub
  • MicroGPT 🧩 Automation

    A minimal generic autonomous agent based on GPT-3.5 / GPT-4 that can analyze stock prices, perform network security tests, create art, and order pizza.

    GitHub
  • n8n 🧩 Automation

    Open-source workflow automation — connect 400+ apps with AI, no code required.

    GitHub
  • TaskMatrix.AI by Microsoft 🧩 Automation

    TaskMatrix.AI is an AI ecosystem that connects foundation models with millions of APIs for diversified task completion.

    GitHub

Productivity 1

  • Baby AGI ⚡ Tasks & Projects

    The babyagi GitHub repository is a task management system that uses NLP, AI, prioritization, and a database for task execution and results storage.

    GitHub

Web Hosting & Domains 3

  • Llama.cpp 🌐 Web Hosting

    Llama.cpp is an open-source tool for efficient inference of large language models.

    GitHub
  • TextGen - oobabooga 🌐 Web Hosting

    Open-source desktop app for running local LLMs on Windows/macOS/Linux, supporting text and multimodal inputs, file attachments, multiple model backends with...

    GitHub
  • Vllm 🌐 Web Hosting

    VLLM is a high-throughput, memory-efficient inference engine for Large Language Models, enabling faster responses and effective memory management.

    GitHub

More open-source projects on GitHub 5980

A further 5980 fully open-source AI projects, pulled live from GitHub and sorted by stars. Every link opens the real repository.