Comparison guide
Rspack vs Webpack
Side-by-side NPM package comparison

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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.
Downloads unavailable · 1.5 MB gzip · Health 67/100
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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
Weekly download data is unavailable for Rspack. Weekly download data is unavailable for Webpack. Missing data is not zero downloads. We cannot compare download activity until all counts are available.
Bundle Size
Rspack has the smallest gzipped bundle at 310.0 B. Webpack comes in at 1.5 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 67/100 (good), with strong maintenance, security 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. Download data is incomplete; these composite scores include a fallback popularity input and should not determine an overall winner.
When to Choose Each
Choose Rspack if you value minimal bundle footprint, strong security track record. Choose Webpack if you value actively maintained, strong security track record.
Our Verdict
Download data is incomplete for this comparison of Rspack and Webpack. We are not selecting an overall winner from incomplete metrics. Compare the available bundle, maintenance, and quality information against your project's 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 67/100. Weekly download data is incomplete, so no popularity ranking is available. 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?
- Weekly download data is incomplete, so no popularity ranking is available. 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.

