head to head · open source
mitosis vs puck
mitosis has 14,400 GitHub stars, 672 forks, 176 open issues and last shipped 2 months ago. puck has 13,342 stars, 977 forks, 200 open issues and last shipped 2 days ago. mitosis leads on adoption by 8% (14,400 vs 13,342 stars). mitosis is written in TypeScript under MIT; puck is written in TypeScript under MIT. mitosis has attracted 5% as many forks as stars, puck 7%. puck was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (builder, no-code, react), so they are genuine substitutes rather than adjacent tools.
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 | puck | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 13K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-07-21 | 2026-09-18 |
| Forks | ⑂ 672 | ⑂ 977 |
| 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 puck if
- You want the puck feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and puck fits your workflow better
About mitosis
Mitosis is an open source compiler that lets developers write UI components once in a single codebase and compile them to React, Vue, Angular, Svelte, Solid, Alpine, Qwik, and more. It is a TypeScript project under the MIT license, maintained in the BuilderIO organization, with the repository carrying roughly 14,384 stars and 671 forks across six years of history. The project lives in the JavaScript and TypeScript component ecosystem, and its documentation, playground, and Figma integration are hosted at mitosis.builder.io.
read the full mitosis overview →
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.
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Frequently asked questions
Is mitosis or puck more popular?
mitosis has 14,400 GitHub stars and puck has 13,342. mitosis has the larger community by that measure.
Are mitosis and puck free?
Both are open source. mitosis is licensed under MIT and puck under MIT. Neither carries a licence fee.
What is the difference between mitosis and puck?
mitosis is written in TypeScript and puck in TypeScript. 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 puck?
Choose mitosis if you want the larger community (14,400 stars) or its MIT licence terms. Choose puck if its feature set, stack or MIT licence fits better. Both are self-hostable.