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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

1,006 tools · sorted by quality

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IATO MCP

Exposes an MCP server from any self-hosted WordPress site, enabling AI agents like Claude to audit and fix your site in a single workflow.

Score 90 Active installs 100 Open source
shitspotter

An open source algorithm and dataset for finding poop in pictures.

Score 90 GitHub stars 99 Open source
ENZO

Self-hosted AI workspace with agents, skills, and tools (Gmail, Calendar) that runs entirely on your own provider API keys (BYOK). Bring you...

Score 90 GitHub stars 99 Open source
ollama-mcp-bridge

Extend the Ollama API with dynamic AI tool integration from multiple MCP (Model Context Protocol) servers. Fully compatible, transparent, an...

Score 90 GitHub stars 99 Open source
efficient-transformers

This library empowers users to seamlessly port pretrained models and checkpoints on the HuggingFace (HF) hub (developed using HF transformer...

Score 90 GitHub stars 99 Open source
ControlCenter

Mirrored from GitLab! Monitoring and automation for Open Source email servers, starting with Postfix. Please do not submit issues or PRs her...

Score 90 GitHub stars 99 Open source
OpenTranscribe

Self-hosted AI-powered transcription platform with speaker diarization, search, and collaboration features. Built with Svelte, FastAPI, and...

Score 90 GitHub stars 98 Open source
utsuwa

Utsuwa is an open-source alternative to Grok Companion. This is a platform where you can have a virtual AI waifu that learns and grows with...

Score 90 GitHub stars 97 Open source
adhdev

🦦 ADHDev — Agent Dashboard Hub. Monitor & control AI coding agents from a single dashboard. Self-hosted, open-source.

Score 90 GitHub stars 97 Open source
aitracker

Open-source, local-first AI workspace that tracks tokens & spend across Claude Code, Codex, Cursor and more — and turns every session into r...

Score 90 GitHub stars 96 Open source
a2a-adapter

Open Source A2A Protocol Adapter SDK for Different Agent Frameworks and Harnesses

Score 90 GitHub stars 96 Open source
MacOSCleaner

Free, open-source CleanMyMac alternative for macOS. Native SwiftUI cleaner with app uninstaller, disk analyzer, duplicate finder, Xcode/Dock...

Score 90 GitHub stars 96 Open source
control-layer

The world’s fastest AI model gateway (450x less overhead than LiteLLM). Unified access to LLMs across endpoints (openAI, self-hosted, etc.)...

Score 90 GitHub stars 95 Open source
Peon

Open-source, self-hostable deployment platform. Deploy Git apps, Docker Compose, databases, and static sites to your own servers, the open a...

Score 90 GitHub stars 95 Open source
focu

Open-source Mindful Productivity App for macOS

Score 90 GitHub stars 95 Open source
ghostty-warp

Modern terminal configuration for Ghostty on Linux (CachyOS/Arch + Hyprland). Themes, presets, fonts, tmux integration, and a config switche...

Score 90 GitHub stars 95 Open source
sample-genai-on-eks-starter-kit

A comprehensive toolkit for deploying production-ready Generative AI infrastructure on Amazon EKS. Includes pre-configured components for:...

Score 90 GitHub stars 94 Open source
liseur

Open-source EPUB reader and remote library client for Android, with a Kindle-inspired reading experience

Score 90 GitHub stars 93 Open source
agentic-fm

An open source project designed to assist AI in guided deterministic FileMaker code output.

Score 90 GitHub stars 93 Open source
proval

Self-Hosted LLM Code Review Agent for GitLab, Forgejo and GitHub. Local LLM support

Score 90 GitHub stars 92 Open source
generalbots

Multi-agent AI platform for autonomous agents, agentic AI orchestration and LLM workflow automation. 80 self-hosted apps - Chat, CRM, Mail,...

Score 90 GitHub stars 92 Open source
GitSense

AI-powered open source contribution finder and repo radar

Score 90 GitHub stars 92 Open source
opentax

Fully open-source US federal tax engine. Single binary cli. Runs on macOS, Linux, and Windows. Built for AI agents using AI agents.

Score 90 GitHub stars 91 Open source
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