Free AI Tools for Open Source

Local-first AI intelligence engine for macOS that builds private memory from screen OCR, email, and calendar, then provides proactive assistance and autonomous task execution.

Turn a folder of Markdown notes into a single self-contained HTML knowledge map with a themed force-directed graph, scrubable growth timeline, and click-to-inspect panel.

A Go-native framework for building, orchestrating, and observing AI agents with native OpenTelemetry observability and a self-hosted dashboard.

A security firewall that sits between AI agents and production, parsing wire traffic and gating actions with HCL rules.

Paca is an AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday, built for Scrum teams where humans and AI agents collaborate as equals.

Local-first, end-to-end-encrypted memory engine for AI agents that provides persistent, privacy-preserving memory across sessions, using Rust and MCP.

A service-boundary-aware coordination architecture for heterogeneous LLM code agents with versioned document store, pub-sub notifications, and diff-aware updates.

Save the conversations that matter from ChatGPT, Claude, Gemini, and Grok in one searchable vault encrypted on your device before anything reaches our servers.

A locally-installed developer tool that provides a senior-level AI engineering partner inside your terminal, with local-first privacy and optional cloud sync.

Agentcad is an open-source MCP server and CLI that enables AI coding agents to design, render, and export CAD output directly from their coding environment.

Local-first AI intelligence engine for macOS that builds private memory from screen OCR, email, and calendar, then provides proactive assistance and autonomous task execution.

Turn a folder of Markdown notes into a single self-contained HTML knowledge map with a themed force-directed graph, scrubable growth timeline, and click-to-inspect panel.

A Go-native framework for building, orchestrating, and observing AI agents with native OpenTelemetry observability and a self-hosted dashboard.

A security firewall that sits between AI agents and production, parsing wire traffic and gating actions with HCL rules.

Paca is an AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday, built for Scrum teams where humans and AI agents collaborate as equals.

Local-first, end-to-end-encrypted memory engine for AI agents that provides persistent, privacy-preserving memory across sessions, using Rust and MCP.

A service-boundary-aware coordination architecture for heterogeneous LLM code agents with versioned document store, pub-sub notifications, and diff-aware updates.

Save the conversations that matter from ChatGPT, Claude, Gemini, and Grok in one searchable vault encrypted on your device before anything reaches our servers.

A locally-installed developer tool that provides a senior-level AI engineering partner inside your terminal, with local-first privacy and optional cloud sync.

A dual-arm robot platform for physical AI research and deployment, offering high reach, payload, and control rate for real-world manipulation tasks.

Agentcad is an open-source MCP server and CLI that enables AI coding agents to design, render, and export CAD output directly from their coding environment.

Firecrawl is an API that enables AI systems to search, scrape, and interact with the web at scale.

Ollama is a platform for running large language models locally and scaling to the cloud, offering access to faster, larger models with parallel requests and real-time web information.

AutoGen is an open-source framework by Microsoft for building AI agents and applications with conversational and event-driven architectures.

A native macOS dictation app that turns your voice into text instantly. Local Whisper for complete privacy or Groq for real-time speed. No accounts. No friction.

OpenCode is an open source AI coding agent that helps you write code in your terminal, IDE, or desktop.

Zed is a fast, open-source code editor with multiplayer collaboration, integrated dev tools, and native AI-assisted editing.

Ghostty is a fast, GPU-accelerated terminal emulator for macOS and Linux with native UI, tabs, splits, themes, and modern terminal protocols.

Jan is an open-source, local-first AI chat app that works as a private ChatGPT replacement.

AnythingLLM is a local-first AI desktop and team workspace for chatting with documents, running agents, and using custom or enterprise models.

Upscayl is a free, open-source AI image upscaler for improving low-resolution images on desktop and cloud.

SkillsMP is a searchable marketplace and directory for open-source agent skills for Claude Code, Codex, ChatGPT, and other SKILL.md-compatible tools.

Open-source software for organizing, governing, and running teams of AI agents for work.

Managed cloud hosting for OpenClaw, offering a dedicated always-on AI assistant runtime with connectors, skills, and plans by workload.

DeepWiki turns GitHub repositories into talkable, AI-generated documentation for exploring codebases faster.

Warp is an agentic development environment for running coding agents locally and in the cloud with orchestration, visibility, and team controls.

Kilo is an open source AI coding agent for VS Code, JetBrains, CLI, and cloud workflows, plus a managed OpenClaw-style deployment product.

Open-source autonomous agent software that runs on your server, keeps persistent memory, and automates multi-platform workflows.

Hugging Face is a collaborative AI platform for sharing, building, and deploying models, datasets, and apps.

OpenClaw is an open-source personal AI assistant that can manage email, calendars, chat workflows, and other tasks from messaging apps.

Dify is an open-source platform for building, deploying, and scaling production-ready AI agents and workflows with RAG, integrations, and observability.