Rolldown
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VisitRolldown vs Sucrase
What both publish
| Fact | Rolldown | Sucrase |
|---|---|---|
| License | Rolldown is free and open source; VoidZero states that it remains open source and MIT-licensed. | Sucrase is MIT-licensed. |
| Purpose | Rolldown is a Rust-based bundler for JavaScript with a Rollup-compatible API and esbuild feature parity. | Sucrase is a fast alternative to Babel for development builds targeting modern JavaScript runtimes. |
Rolldown plans
- Free & open sourceFree
Sucrase plans
- SucraseFree
Pick Rolldown if…
Rolldown suits JavaScript developers looking for a bundler with TypeScript and JSX transforms and a Rollup-compatible plugin API. Its guidance points most application developers toward using it through Vite and library authors toward tsdown.
Pick Sucrase if…
Sucrase suits developers building for modern JavaScript runtimes who want transforms for development workflows. Projects needing type checking, older-browser compilation, or production builds may need separate or different tools.