head to head · open source
mitosis vs web-builder
mitosis has 14,400 GitHub stars, 672 forks, 176 open issues and last shipped 2 months ago. web-builder has 585 stars, 98 forks, 3 open issues and last shipped 8 days ago. mitosis leads on adoption by 2,362% (14,400 vs 585 stars). mitosis is written in TypeScript under MIT; web-builder is written in TypeScript under AGPL-3.0. mitosis has attracted 5% as many forks as stars, web-builder 17%. web-builder was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (angular, no-code), 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 | web-builder | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 585 |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-07-21 | 2026-09-12 |
| Forks | ⑂ 672 | ⑂ 98 |
| 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 web-builder if
- You want the web-builder feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and web-builder 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 web-builder
web builder is an open source, AI assisted low code platform for visually building and publishing responsive web pages and mini program screens, intended for front end and full stack teams that run a headless Drupal backend and want drag and drop layout work instead of hand written Tailwind markup.
read the full web-builder overview →
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Frequently asked questions
Is mitosis or web-builder more popular?
mitosis has 14,400 GitHub stars and web-builder has 585. mitosis has the larger community by that measure.
Are mitosis and web-builder free?
Both are open source. mitosis is licensed under MIT and web-builder under AGPL-3.0. Neither carries a licence fee.
What is the difference between mitosis and web-builder?
mitosis is written in TypeScript and web-builder 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 web-builder?
Choose mitosis if you want the larger community (14,400 stars) or its MIT licence terms. Choose web-builder if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.