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Find free and open source AI tools worth using.

A curated directory of high-quality free and open source AI tools for indie makers.

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ollama

Free ListingStars: 181.7K

Start building with open models.

Local Model Runners

Ollama lets you get up and running with open models such as Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, and Gemma. It offers a CLI, REST API, and libraries for Python and JavaScript to run and manage models locally.

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Open Notebook

Free ListingStars: 39.5K

Take Control of Your Research, Privately

Knowledge Applications

Open Notebook is an open-source, privacy-focused AI-powered research and note-taking platform, an alternative to Notebook LM with more flexibility and features, giving you control over your data and AI models.

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Langfuse

Free ListingStars: 35.1K

Open Source Agent Evals & Observability

Evaluation & Benchmarks

Open source platform for tracing, evaluating, and improving AI agents. Use production data to understand behavior, collaborate on fixes, and ship better quality at lower cost and latency.

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OpenWork

Free ListingStars: 23.7K

Your AI workspace. Without vendor lock-in.

MCP Servers & Tool Connectors

Free, open-source desktop app for macOS, Windows, and Linux. Run any model — local models or your own API keys — on your own files, and share skills and MCP servers with your team. An open-source alternative to Claude Cowork and Codex.

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Paperclip

Free ListingStars: 85.4K

Manage a team of AI agents to run your business.

Agent Frameworks

Paperclip is an open-source orchestration platform for AI agents. It provides org charts, budgets, governance, and goal alignment to manage a team of agents for work. Bring your own agents and run your business from one dashboard.

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OpenClaw

Free ListingStars: 390.5K

The AI that really does things.

Personal & Desktop Assistants

OpenClaw is an open-source AI assistant that runs on your machine and works from WhatsApp, Telegram, or any chat app, handling tasks like inbox, email, calendar, and flights. No subscription, no hosted tier, and no token required.

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Octop

Free ListingStars: 5.3K

A smarter, self-hosted, multi-user, multi-agent AI assistant

Agent Frameworks

Octop is an open-source, self-hosted AI assistant platform for households and small teams. It runs multi-user, multi-agent conversations through a web dashboard, CLI, IM channels, and APIs, while keeping data local under ~/.octop/.

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cf

Free ListingStars: 0.6K

The agentic CLI for the entire Cloudflare API

Coding Harnesses & CLI Runtimes

cf is the agentic CLI for the entire Cloudflare API. It offers agent-friendly command search and steering, JSON output by default, cloudflare.config.ts configuration for Workers, and Vite as the default dev server.

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magpie

Free ListingStars: 3.9K

Every agent's model. One place.

Coding Agents

magpie is a menu bar app that lets you pick the model each AI coding agent uses, routing Codex, Claude Code, Gemini CLI and others through one local gateway to providers such as DeepSeek, Kimi and GLM.

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OpenDots

Free ListingStars: 0.4K

Always-on AI coworkers for text, calls and Slack

Agent FrameworksMulti-Agent Systems

OpenDots is an open-source, self-hostable template for always-on AI coworkers that move between text, calls, and Slack. Each Dot has its own role, permissions, and computer, with Spaces and pages for persistent work.

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