Rollup

Module bundler focused on libraries and ES modules.

About Rollup

Rollup is open source and is free to use.

People switching from Vite often consider Rollup.

Rollup is an alternative to

ViteSee all Vite alternatives

Similar to Rollup

esbuildExtremely fast JavaScript bundler and minifier.
ParcelZero-configuration web bundler.
RspackRust-based bundler compatible with the webpack ecosystem.
TurbopackRust-based bundler built into Next.js.
webpackThe long-standing JavaScript module bundler.

Listed for information; LaunchStall isn’t affiliated with Rollup. The quoted description comes from rollupjs.org. Features and plans change — check the official site for current details.