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Rollup vs Rspack

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Rollup vs Rspack
FactRollupRspack
LanguageJavaScriptRust
LicenceOtherMIT
Stars26k13k
Latestv4.68.2v2.3.2
Last push2026-11-102026-11-12
Release cadenceabout 2 days between releasesabout 6 days between releases
Active contributors38 commit authors on the default branch in the last 90 days43+ commit authors on the default branch in the last 90 days
Flagsnonenone
  • Both replace webpack. Alternatives to webpack →

    PartialRollupBundles ES modules into libraries with tree shaking, with a smaller feature set for apps.

    Drop-inRspackAccepts webpack configuration and most of its loaders and plugins.