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Comparison guide
Rspack vs Webpack
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Rspack
310.0 B gzipped
Most Popular
Webpack
54.6M 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
webpack
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.
54.6M weekly downloads · 1.2 MB gzip · Health 85/100
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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 54.6M weekly downloads — roughly 827458.4x more. Rspack has 66 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 1.2 MB. 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 55/100 (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 55/100 while Webpack scores 85/100. Webpack has more recorded weekly downloads (54.6M). 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?
- Webpack has more recorded weekly downloads (54.6M). Download counts reflect package installations, not unique developers.
- Which is better maintained, rspack or webpack?
- Webpack has a maintenance score of 100/100. Rspack scores 60/100 and Webpack scores 100/100 on maintenance.
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The 2026 JavaScript Stack Cheatsheet
One PDF: the best package for every category (ORMs, bundlers, auth, testing, state management). Used by 500+ devs. Free, updated monthly.