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Bun vs Rolldown

Bun: Fast JavaScript runtime with a package manager and test runner Rolldown: Rust-based JavaScript bundler with a Rollup-compatible API

Comparison of Bun, Rolldown
Bun
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Rolldown
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CategoryLanguages and RuntimesBuild Tools
PricingFreeOpen sourceFree, MIT license
Platforms
  • Windows
  • Mac
  • Linux
–
Best for
  • JavaScript developers
  • Full-stack teams
  • CI pipelines
  • Vite teams
  • Build engineers
  • Library authors
Highlights
  • Runs TypeScript and JSX files without a build step
  • Package installs with a lockfile you can read
  • Test runner with a Jest-style expect API
  • Rollup-compatible options and plugin API
  • Built-in transforms for JavaScript, TypeScript and JSX
  • Fast bundling of large module graphs
GitHub stars96.6k14k
Last update2 days ago2 days ago

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