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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

1,020 tools · sorted by quality

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know-where

知归是一个面向个人使用的 AI 知识归档工具。把内容链接(微信公众号、稀土掘金、GitHub、小红书、抖音、B站)发送给飞书机器人,知归会自动完成内容...

Score 90 GitHub stars 101 Open source
server-application

Cattr server application - self-hosted time tracking with project management, reports, screenshots, activity tracking and public API

Score 90 GitHub stars 101 Open source
jkinco-listen-open

Local-first AI meeting minutes workbench: FunASR speech-to-text + Ollama LLM, engineering-scene recognition, DOCX/PDF export, zero API keys,...

Score 90 GitHub stars 101 Open source
bumblecore

An LLM training framework built from the ground up, featuring a custom BumbleBee architecture and end-to-end support for multiple open-sourc...

Score 90 GitHub stars 101 Open source
secutils

Secutils.dev is an open-source, versatile, yet simple security toolbox for engineers and researchers

Score 90 GitHub stars 101 Open source
Awesome-AI-Scientist

🧪 Awesome list of AI Scientist papers, systems, benchmarks, datasets and open-source platforms.

Score 90 GitHub stars 100 Open source
filecat

📂 A self-hosted file server and lightweight server management tool with AI Agent, SSH terminal, remote desktop, system monitoring, intranet...

Score 90 GitHub stars 100 Open source
social-media-kit

A comprehensive social media management tool designed to help you create, format, and post content across multiple platforms including Linke...

Score 90 GitHub stars 100 Open source
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
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