DevTools VS

esbuild vs Rspack

Updated Mar 4, 2026

Quick Verdict

esbuild has 3.2x more GitHub stars, while esbuild has 34.0x more weekly downloads.

GitHub Stars
esbuild 39.8K
vs
Rspack 12.5K
Downloads/wk
esbuild 129.8M
vs
Rspack 3.8M
Contributors
esbuild 124
vs
Rspack 268
Bundle Size
esbuild N/A
vs
Rspack N/A

esbuild

Website

An extremely fast JavaScript and CSS bundler written in Go

bundlerfastgominifier

Rspack

Website

Rust-based high performance web bundler compatible with webpack

bundlerrustfastwebpack-compatible

Detailed Comparison

Side-by-side metrics from GitHub and npm

Metric
esbuild
Rspack
GitHub Stars
39.8K
12.5K
Weekly Downloads
129.8M
3.8M
Forks
1.3K
768
Open Issues
601
211
Contributors
124
268
Bundle Size (gzip)
N/A
N/A
Dependencies
0
3
Latest Version
0.27.3
1.7.7
Last Commit
Feb 5, 2026
Mar 4, 2026
License
MIT
MIT
First Published
Nov 26, 2017
Apr 6, 2022

Download Trends

Weekly npm downloads over the past 52 weeks

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 February 5, 2026 and has 124 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.

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