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Rspack vs Webpack

Side-by-side NPM package comparison

Quick Verdict

Smallest Bundle

Rspack

310.0 B gzipped

Most Popular

Webpack

42.2M weekly downloads

Best Maintained

Webpack

100/100 maintenance score

Highest Quality

Rspack

50/100 quality score

Overall Pick

Webpack

Best all-around based on popularity, size, maintenance & quality

rspack

Niche

Version 0.1.1

0
45
Fair

Deprecated Rspack CLI

Weekly Downloads
160
4%
Bundle (gzip)
310.0 B
Updated
Vulns
0

Health Score Breakdown

Maintenance
20
Popularity
20
Quality
50
Security
100
Stability
70
webpack icon

webpack

Extremely Popular

Version 5.105.4

0
85
Excellent

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

Weekly Downloads
42.2M
18%
Bundle (gzip)
834.0 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

Choosing between Rspack and Webpack? Here's a data-driven comparison based on real npm data — downloads, bundle size, health scores, and more — to help you decide which package fits your project best.

Downloads & Popularity

Webpack leads with 42.2M weekly downloads — roughly 264048.6x more. Rspack has 160 weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Rspack has the smallest gzipped bundle at 310.0 B. Webpack comes in at 834.0 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Webpack has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Rspack has an overall health score of 45/100 (moderate), with strong security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Rspack if you value minimal bundle footprint, strong security track record. Choose Webpack if you value massive community and ecosystem, actively maintained, strong security track record.

Our Verdict

Both Rspack and Webpack are solid choices for JavaScript development. Webpack has the edge in overall health score (85/100), while each package brings unique strengths to the table. Evaluate them based on your project's priorities — whether that's community size, bundle efficiency, or maintenance activity — and choose the one that aligns best with your requirements.

Frequently Asked Questions

Is rspack better than webpack?
It depends on your needs. Rspack has a health score of 45/100 while Webpack scores 85/100. Webpack has more weekly downloads (42.2M), suggesting broader adoption. Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, rspack or webpack?
Rspack has the smaller gzipped bundle at 310.0 B. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use rspack vs webpack?
Based on npm download statistics, Rspack has approximately 160 weekly downloads and Webpack has approximately 42.2M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, rspack or webpack?
Webpack currently has the higher overall health score at 85/100. Rspack has a maintenance score of 20/100 and Webpack scores 100/100 on maintenance.

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