Open-source alternatives to Claude

One interface for every AI model you run or connect

Manage, build, and run AI agent teams around the clock

Chat with your documents using any LLM, fully private

Multi-model AI desktop client with local-first privacy

One interface for all your AI models and conversations

Run AI models locally or connect to cloud, privately

AI second brain for research, automation, and personal agents

AI-powered answer engine with dynamic interface generation

Smart desktop AI assistant with powerful local knowledge features

The open-source managed agent platform. A self-hostable alternative to Claude Managed Agents and OpenAI's Agents API.

Chat with private and local large language models

AI chat companion with versatile model support

The open-source, multi-agent alternative to Claude Tag. @ any agent, wherever work happens, they work alongside your team, learning as they go.

Open-source alternative to Claude Agent SDK, ChatGPT Agents, and Manus.

OpenClaw Managed Agents — the open alternative to Claude Managed Agents & ChatGPT Workspace Agents. Any model, any cloud, open source.

OpenMA handles sessions, execution and recovery, so you can build and run agents with any model, any harness, any sandbox, on any cloud.

Open source alternative to Claude artifacts.

Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your team and its AI agents (Claude Code, Codex, GitHub…