head to head · open source
mitosis vs open-claude-cowork
mitosis has 14,454 GitHub stars, 679 forks, 176 open issues and last shipped 8 days ago. open-claude-cowork has 4,309 stars, 702 forks, 15 open issues and last shipped 6 months ago. mitosis leads on adoption by 235% (14,454 vs 4,309 stars). mitosis is written in TypeScript under MIT; open-claude-cowork is written in JavaScript under MIT. mitosis has attracted 5% as many forks as stars, open-claude-cowork 16%. mitosis was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| mitosis | open-claude-cowork | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 4.3K |
| License | MIT | MIT |
| Written in | TypeScript | JavaScript |
| Last push | 2026-10-28 | 2026-05-23 |
| Forks | ⑂ 679 | ⑂ 702 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mitosis if
- You weight community size — 14K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick open-claude-cowork if
- You want the open-claude-cowork feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and open-claude-cowork fits your workflow better
About mitosis
Write components once, compile to every framework Overview Mitosis provides a unified development experience across all frameworks, enabling you to build components in a single codebase and compile them to React, Vue, Angular, Svelte, Solid, Alpine, Qwik, and more. Using Mitosis, you can: Maintain a consistent design system across multiple frameworks (example) Sync your design systems from Figma to code and publish them to npm across frameworks Avoid the pitfalls of web components by compiling to native framework code PS: We are actively looking for folks interested in becoming contributors to Mitosis. If…
read the full mitosis overview →
About open-claude-cowork
Open Claude Cowork An open source desktop chat application powered by Claude Agent SDK and Composio Tool Router. Automate your work end to end across desktop and all your work apps in one place. Get your free API key to get started → Pst. hey, you, join our stargazers :) What's Inside This repo includes two powerful AI tools: Both include 500+ app integrations via Composio (Gmail, Slack, GitHub, Google Drive, and more). Quick Start Open Claude Cowork Then run in two terminals: 🦑 Secure Clawdbot Select "Terminal chat" to test, or "Start gateway" to connect WhatsApp/Telegram/Signal/iMessage. See Secure Clawdbot…
read the full open-claude-cowork overview →
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Frequently asked questions
Is mitosis or open-claude-cowork more popular?
mitosis has 14,454 GitHub stars and open-claude-cowork has 4,309. mitosis has the larger community by that measure.
Are mitosis and open-claude-cowork free?
Both are open source. mitosis is licensed under MIT and open-claude-cowork under MIT. Neither carries a licence fee.
What is the difference between mitosis and open-claude-cowork?
mitosis is written in TypeScript and open-claude-cowork in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, mitosis or open-claude-cowork?
Choose mitosis if you want the larger community (14,454 stars) or its MIT licence terms. Choose open-claude-cowork if its feature set, stack or MIT licence fits better. Both are self-hostable.