AI topic

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

1,036 tools · sorted by quality

Full compare →
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
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 92 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
gary4juce

seven open source ai music models inside the DAW

Score 90 GitHub stars 91 Open source
open-builder

Open Builder is an open-source AI-powered app generator. Build web applications through natural language conversations.

Score 90 GitHub stars 91 Open source
awesome-indonesia

Awesome list of Indonesian open source projects listing on https://indopensource.org/projects and https://tokengratis.id/opensource

Score 90 GitHub stars 91 Open source
edge

Open-source AI agent that runs on your own computer and does your tasks. Any model (Claude, GPT, Gemini, Grok, Ollama), drives your real bro...

Score 90 GitHub stars 90 Open source
overtchat

A simpler self-hosted alternative to Open WebUI. Bring your own API keys or local models. Native Android client.

Score 90 GitHub stars 90 Open source
iOS-vibebuddy

Native Mac, iPhone & Apple Watch companion for Claude Code, Codex, Grok and Cursor. Task inbox, wrist notifications, agent handoffs, quota w...

Score 90 GitHub stars 90 Open source
Hexis

Centrally manage AI-agent skills, tools, context, permissions, and identity across your entire org. Self-hosted, Git-backed and MCP-native.

Score 90 GitHub stars 89 Open source
agents-shipgate

The deterministic merge gate for AI-generated agent capability changes — a local-first, static Tool-Use Readiness review for MCP, OpenAPI, a...

Score 90 GitHub stars 89 Open source
Tiktoken

High-performance .NET BPE tokenizer — up to 618 MiB/s, competitive with Rust. Zero-allocation counting, multilingual cache, o200k/cl100k/r50...

Score 90 GitHub stars 89 Open source
bike4mind

The open-core AI workbench — notebooks, agents, RAG, voice, and images across any model: OpenAI, Anthropic, Google, xAI, or local via Ollama...

Score 90 GitHub stars 89 Open source
llm_context_benchmarks

📊 LLM Context Benchmarks - A comprehensive benchmarking tool for testing LLMs with varying context sizes using Ollama. Features dual benchm...

Score 90 GitHub stars 88 Open source
Quick pairs

Popular comparisons