esbuild vs Rspack
Updated Oct 18, 2026
Quick Verdict
esbuild has 3.1x more GitHub stars.
GitHub Stars
esbuild 40.1K
vs
Rspack 12.9K
Downloads/wk
esbuild 0
vs
Rspack 0
Contributors
esbuild 130
vs
Rspack 323
Bundle Size
esbuild 15.1 KB
vs
Rspack 104.4 KB
Detailed Comparison
Side-by-side metrics from GitHub and npm
Metric
esbuild
Rspack
GitHub Stars
40.1K
12.9K
Weekly Downloads
0
0
Forks
1.4K
871
Open Issues
633
252
Contributors
130
323
Bundle Size (gzip)
15.1 KB
104.4 KB
Dependencies
0
1
Latest Version
0.28.2
2.2.9
Last Commit
Aug 9, 2026
Oct 18, 2026
License
MIT
MIT
First Published
Nov 26, 2017
Apr 6, 2022
Feature Comparison
Framework capabilities at a glance
Feature
esbuild
Rspack
Hmr
Tree Shaking
Code Splitting
Typescript
Css Modules
Plugins
Esm
Frequently Asked Questions
Common questions about esbuild vs Rspack
Is esbuild better than Rspack?
It depends on your use case. esbuild is an extremely fast javascript and css bundler written in go, 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 esbuild still maintained in 2026?
Yes, esbuild was last updated on August 9, 2026 and has 130 contributors.
Can I migrate from esbuild to Rspack?
Migration complexity depends on how deeply esbuild 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