Mitosis
Open-source component compiler by Builder.io that lets you write UI components once and compile them to React, Vue, Svelte, Angular, Solid, Qwik, and more. Enables framework-agnostic design systems.
Our Verdict
Real value for library authors shipping components to many frameworks; overkill for single-framework apps.
Pros
- Write once, compile to React, Vue, Svelte, Angular, Solid, Qwik
- Genuinely useful for framework-agnostic design systems
- Active development backed by Builder.io
- Open-source under MIT
Cons
- Compiler output quality varies per target framework
- Debugging cross-framework issues gets painful
- Limited component patterns supported cleanly
- Small community versus native framework ecosystems
When to Use Mitosis
Good fit if you need
- Design system components compiled once to React and Vue
- Framework-agnostic component library published to npm
- Qwik and Solid targets added to existing React component set
- Angular migration de-risked by writing new components in Mitosis
- White-label UI kit shipped to clients using different frameworks
Pricing
Price wrong?Mitosis Pricing
- Pricing Model
- free
- Free Tier
- Yes
- Entry Price
- —
- Enterprise Available
- No
- Transparency Score
- —
Beta — estimates may differ from actual pricing
Estimated Monthly Cost
$25
Estimated Annual Cost
$300
Estimates are approximate and may not reflect current pricing. Always check the official pricing page.
Lock-in Assessment
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