DevTools VS

Rollup vs Rspack

Updated Oct 18, 2026

Quick Verdict

Rollup has 2.0x more GitHub stars.

GitHub Stars
Rollup 26.3K
vs
Rspack 12.9K
Downloads/wk
Rollup 0
vs
Rspack 0
Contributors
Rollup 479
vs
Rspack 323
Bundle Size
Rollup N/A
vs
Rspack 104.4 KB

Rollup

Website

ES module bundler for JavaScript libraries

bundleresmlibrarytree-shaking

Rspack

Website

Rust-based high performance web bundler compatible with webpack

bundlerrustfastwebpack-compatible

Detailed Comparison

Side-by-side metrics from GitHub and npm

Metric
Rollup
Rspack
GitHub Stars
26.3K
12.9K
Weekly Downloads
0
0
Forks
1.8K
871
Open Issues
600
252
Contributors
479
323
Bundle Size (gzip)
N/A
104.4 KB
Dependencies
1
1
Latest Version
4.64.9
2.2.9
Last Commit
Oct 18, 2026
Oct 18, 2026
License
NOASSERTION
MIT
First Published
May 14, 2015
Apr 6, 2022

Feature Comparison

Framework capabilities at a glance

Feature
Rollup
Rspack
Hmr
Tree Shaking
Code Splitting
Typescript
Css Modules
Plugins
Esm

Frequently Asked Questions

Common questions about Rollup vs Rspack

Is Rollup better than Rspack?

It depends on your use case. Rollup is es module bundler for javascript libraries, while Rspack is rust-based high performance web bundler compatible with webpack. Compare the stats and features above to decide which fits your needs.

Is Rollup still maintained in 2026?

Yes, Rollup was last updated on October 18, 2026 and has 479 contributors.

Can I migrate from Rollup to Rspack?

Migration complexity depends on how deeply Rollup is integrated into your project. Both tools serve similar purposes in the Bundlers & Build Tools space, so migration is generally feasible with proper planning.

Related Comparisons

Explore more comparisons