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Best Open Source AI Tools

Open-source AI gives you portable models, local runtimes, and auditable stacks. Explore high-signal projects here, then compare licenses and heat on the dedicated page.

Open compare table Related: Best Coding Agent Tools · Best LLM Chat Tools · Best RAG Tools · Best AI Image Generation Tools

Top tools

1,025 tools · sorted by quality

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TeachingDataScience

Open-sourced course notes for Artificial Intelligence and Data Science related topics, prepared in LaTeX

Score 92 GitHub stars 302 Open source
HopTab

Open-source macOS workspace manager — one keystroke rearranges your apps, windows and layout. Snapping, tiling, profiles, session restore.

Score 92 GitHub stars 299 Open source
flama

The production framework for Predictive and Generative AI. Serve any model as an API in one line, with OpenAI/Anthropic/Ollama-compatible en...

Score 92 GitHub stars 296 Open source
digarr

Self-hosted music discovery for your library. Find artists and albums, review recommendations, and send them to Lidarr, slskd, or playlists....

Score 92 GitHub stars 295 Open source
llama-github

Llama-github is an open-source Python library that empowers LLM Chatbots, AI Agents, and Auto-dev Solutions to conduct Agentic RAG from acti...

Score 92 GitHub stars 293 Open source
Revornix

Revornix is an open-source, local-first AI information/markdown workspace. It helps you collect fragmented inputs, turn them into structured...

Score 92 GitHub stars 292 Open source
nomifun-desktop

nomifun ai workstation. desc:A no-holds-barred, fully open-source, local-first super AI workstation.

Score 92 GitHub stars 289 Open source
humla

Open-source AI meeting notes for Mac. Records mic + system audio with no bot, transcribes on-device or via OpenAI / Deepgram / Groq, identif...

Score 92 GitHub stars 289 Open source
Neohabit

A self-hosted habit-tracker with a new approach to heatmaps, and flexible habits that happen X times in Y days.

Score 92 GitHub stars 286 Open source
repomind

An open-source, AI-powered application using Agentic CAG to chat with any public GitHub repository or developer profile, offering deep code...

Score 92 GitHub stars 286 Open source
Tidal_Echo

Self-hosted private chat channel between you and your AI companion — PWA, Claude Code, or any LLM.

Score 92 GitHub stars 285 Open source
Containarium

Open-source agent runtime — SSH-native isolation, eBPF egress policy, Kubernetes + LXC backends, GPU passthrough, MCP-native CLI

Score 92 GitHub stars 285 Open source
GoGogot

Lightweight self-hosted AI agent. Open-source OpenClaw alternative in Go.

Score 92 GitHub stars 283 Open source
EaseMotion-css

Animation-first CSS framework with reusable UI components, modern effects, and zero dependencies. Lightweight, beginner-friendly, and open-s...

Score 92 GitHub stars 280 Open source
nac

Give AI agents ambitious work without losing the plot. nac is an open-source harness for long-running tasks, using a central orchestrator, t...

Score 92 GitHub stars 277 Open source
gtm-cofounder

#1 Product of The Day @ Product Hunt. The GTM co-founder you don't have. Open-source GTM Agent Skills for developer tools and AI products, f...

Score 92 GitHub stars 277 Open source
passbolt_browser_extension

Browser extensions (Firefox, Edge & Chrome) for Passbolt the open source password manager for teams

Score 92 GitHub stars 277 Open source
vicoa

Vicoa is the agentic IDE for running a team of coding agents from any device. Desktop, mobile, VPS, open-source, self-hostable.

Score 92 GitHub stars 275 Open source
computesdk

A free and open-source toolkit for running other people's code in your applications.

Score 92 GitHub stars 275 Open source
kaapana

Kaapana is an open source toolkit for state of the art platform provisioning in the field of medical data analysis. The applications compris...

Score 92 GitHub stars 274 Open source
mnemory

A self-hosted, secure, feature-rich memory system for AI agents and assistants. Provides intelligent fact extraction and deduplication, with...

Score 92 GitHub stars 273 Open source
OpenCatEsp32-Quadruped-Robot

An ESP32-based open source quadruped robot pet framework for developing Boston Dynamics-style four-legged robots that are perfect for STEM,...

Score 92 GitHub stars 271 Open source
animaworks

Organization-as-Code for autonomous AI agents. Brain-inspired memory that grows, consolidates, and forgets. Multi-model (Claude/Codex/Gemini...

Score 92 GitHub stars 264 Open source
qveris-agent-toolkit

Bring professional data and tools to the AI you already use: open-source MCP, CLI, SDKs, skills, and docs to find services, call them, and a...

Score 92 GitHub stars 263 Open source
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