Rollup vs Webpack

Side-by-side NPM package comparison

rollup

Extremely Popular

Version 4.59.0

85
Excellent

Next-generation ES module bundler

Weekly Downloads
83.4M
38%
Bundle (gzip)
53.4 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

webpack

Extremely Popular

Version 5.105.3

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
40.7M
27%
Bundle (gzip)
1.7 MB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

Choosing between Rollup 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

Rollup leads with 83.4M weekly downloads — roughly 2.0x more. Webpack has 40.7M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Rollup has the smallest gzipped bundle at 53.4 KB. Webpack comes in at 1.7 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

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

When to Choose Each

Choose Rollup if you value massive community and ecosystem, actively maintained, strong security track record. Choose Webpack if you value massive community and ecosystem, actively maintained, strong security track record.

Our Verdict

Both Rollup and Webpack are solid choices for JavaScript development. Rollup 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 rollup better than webpack?
It depends on your needs. Rollup has a health score of 85/100 while Webpack scores 85/100. Rollup has more weekly downloads (83.4M), 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, rollup or webpack?
Rollup has the smaller gzipped bundle at 53.4 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use rollup vs webpack?
Based on npm download statistics, Rollup has approximately 83.4M weekly downloads and Webpack has approximately 40.7M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, rollup or webpack?
Rollup currently has the higher overall health score at 85/100. Rollup has a maintenance score of 100/100 and Webpack scores 100/100 on maintenance.

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