Best Open-Source Alternatives to Claude Cowork (2026) | open-source.store

Best Open Source Alternatives to Claude Cowork

Compare the best free and open-source alternatives to Claude Cowork — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 3 alternatives

Claude Cowork

Proprietary SaaS

Claude Cowork alternatives compared

Open-source alternatives to Claude Cowork, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
LobeChat	83,777	—	LinuxmacOSWindows	No	Nov 2026	Visit
OpenWork	24,385	MIT	LinuxmacOSWindows	No	Nov 2026	Visit
Orkas	7,723	MIT	macOSWindows	No	Nov 2026	Visit

Top open-source Claude Cowork alternatives

LobeChat83,777

LobeChat is an open-source, self-hosted AI workspace and ChatGPT alternative that unifies multi-model routing, MCP tool integrations, and private memory.

LinuxmacOSWindows

vs Claude Cowork: a free, open-source option you fully control.

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OpenIDE — мультиязычная среда разработки для профессионалов

Best Open Source Alternatives to Claude Cowork

Claude Cowork

Claude Cowork alternatives compared

Top open-source Claude Cowork alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.