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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

1,030 tools · sorted by quality

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awesome-efficient-devtools

A curated collection of developer tools that reduce compute, context, operational, or workflow overhead. Preference for tools that are open-...

Score 90 GitHub stars 111 Open source
open-nvr

OpenNVR is a security-first, open-source AI-powered NVR platform. Built for scalability and flexibility, it supports real-time video process...

Score 90 GitHub stars 111 Open source
ghostwork

Free open-source Screenpipe GUI + macOS automation agent. Search your screen history, view analytics, automate workflows — all local, no clo...

Score 90 GitHub stars 111 Open source
aliangboard

An open-source, AI-native Kubernetes panel — full multi-cluster management via a Vue 3 + Node gateway, with a built-in Agent workbench and M...

Score 90 GitHub stars 110 Open source
radiant

A local coding harness for Mac. Chat with coding agents across cloud and local models, watch every tool call in a live activity feed, and dr...

Score 90 GitHub stars 110 Open source
oss-pr-reviewer

AI-powered CLI for reviewing GitHub pull requests, detecting potential bugs, security risks, regressions, and missing tests, with structured...

Score 90 GitHub stars 110 Open source
Flamehaven-Filesearch

Self-hosted RAG search engine — 34 formats, BM25+hybrid search, multi-LLM (Gemini/OpenAI/Claude/Ollama), FastAPI + Docker, production-ready...

Score 90 GitHub stars 109 Open source
PAI

A complete private computer on a USB stick. PAI is a bootable Debian 12 Linux distro that runs Ollama locally on any x86_64 or ARM64 machine...

Score 90 GitHub stars 109 Open source
agent-workflow-platform

Open-source starter stack for Agent product developers: desktop client, control plane, workers, multi-agent workflows, admin, mobile, and op...

Score 90 GitHub stars 108 Open source
panel

Free, open-source client management panel for Pterodactyl servers with integrated credit-based billing for automated server management.

Score 90 GitHub stars 107 Open source
mockzilla

Open-source OpenAPI mock server with cloud hosting and local modes for development, testing, and CI. Generates realistic API responses from...

Score 90 GitHub stars 106 Open source
docker-whisper

Docker image for a self-hosted Whisper speech-to-text server with speaker diarization and OpenAI-compatible transcription and translation AP...

Score 90 GitHub stars 105 Open source
todofy

A modern, fast, local-first to-do app for Linux, macOS & Windows — smart lists, labels, recurring tasks, focus timers, reminders, natural-la...

Score 90 GitHub stars 105 Open source
OpenGUI

Open-source desktop and web coding agent with a first-party host and harness, durable sessions, model connections, streaming chat, and works...

Score 90 GitHub stars 105 Open source
Cooketh-Flow

Cooketh Flow is an open-source, powerful visual thinking tool designed for teams and individuals to brainstorm, sketch, and organize ideas e...

Score 90 GitHub stars 104 Open source
doma

The open-source of DomA, an AI automation agent for the browser.

Score 90 GitHub stars 103 Open source
wemux

Wemux - self-hostable AI agent collaboration platform (Apache-2.0, community edition)

Score 90 GitHub stars 103 Open source
claude-plugins

Open-source Claude Code plugins for multi-agent software delivery. Plan-first SDLC workflow, code review, LLM quality judges, and self-learn...

Score 90 GitHub stars 103 Open source
memoket-kite

An open-source, vector-free long-term memory engine for AI agents, achieving SOTA on LoCoMo and LongMemEval with significantly less context.

Score 90 GitHub stars 103 Open source
Aivory

Self-hosted AI chat platform with multi-step tool calls, persistent Python sandbox, RAG, and Deep Research. Supports Claude, GPT, Gemini and...

Score 90 GitHub stars 102 Open source
hop

Free, open-source menu bar toolkit for macOS. Eighteen tools in one panel: Pomodoro timer, time tracker, keep-awake, system monitor, clipboa...

Score 90 GitHub stars 102 Open source
StealthHumanizer

🔓 Free open-source AI text humanizer — bypass GPTZero, Turnitin & AI detectors with 16+ Languages support. 35 providers, 4 rewrite levels,...

Score 90 GitHub stars 102 Open source
OSSDrop

Discover and launch open-source software. OSSDrop is a community-curated Product Hunt alternative where developers share projects, find tool...

Score 90 GitHub stars 102 Open source
mimi-remote

Open-source native iPhone/iPad client for OpenAI Codex CLI and Claude Code — review diffs, approve actions, steer sessions, and manage Git r...

Score 90 GitHub stars 102 Open source
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