head to head · open source
puck vs open-claude-cowork
puck has 13,342 GitHub stars, 977 forks, 200 open issues and last shipped 2 days ago. open-claude-cowork has 4,359 stars, 735 forks, 15 open issues and last shipped 4 months ago. puck leads on adoption by 206% (13,342 vs 4,359 stars). puck is written in TypeScript under MIT; open-claude-cowork is written in JavaScript under MIT. puck has attracted 7% as many forks as stars, open-claude-cowork 17%. puck 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
| puck | open-claude-cowork | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 4.4K |
| License | MIT | MIT |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-18 | 2026-05-23 |
| Forks | ⑂ 977 | ⑂ 735 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick puck if
- You weight community size — 13K 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 puck
Puck is a modular, open source visual editor for React.js that lets teams assemble their own drag and drop editing experiences from their existing React components, and it is aimed at developers building internal systems or commercial products who want to own both the editor and the data behind it.
About open-claude-cowork
Open Claude Cowork is an open source JavaScript desktop chat application in the Electron, Node.js, and Anthropic Claude ecosystem. It uses the Claude Agent SDK, Composio Tool Router, and MCP, and includes Secure Clawdbot for messaging platforms.
read the full open-claude-cowork overview →
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Frequently asked questions
Is puck or open-claude-cowork more popular?
puck has 13,342 GitHub stars and open-claude-cowork has 4,359. puck has the larger community by that measure.
Are puck and open-claude-cowork free?
Both are open source. puck is licensed under MIT and open-claude-cowork under MIT. Neither carries a licence fee.
What is the difference between puck and open-claude-cowork?
puck 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, puck or open-claude-cowork?
Choose puck if you want the larger community (13,342 stars) or its MIT licence terms. Choose open-claude-cowork if its feature set, stack or MIT licence fits better. Both are self-hostable.