How does this Bundlesize vs Webpack Bundle Analyzer comparison work?

This page only pairs tools that list each other as alternatives in the directory. Side-by-side stats use GitHub stars, primary language, and license from each tool record.

Bundlesize vs Webpack Bundle Analyzer

Q: Are Bundlesize and Webpack Bundle Analyzer free?

Yes. Both Bundlesize and Webpack Bundle Analyzer are open source and free to use in your own projects.

Side-by-side open-source comparison for 2026. Webpack Bundle Analyzer currently leads on GitHub stars (12.6k) over Bundlesize (4.5k). Both tools list each other as alternatives in this directory.

Quick comparison

Bundlesize vs Webpack Bundle Analyzer, ranked by GitHub stars
#	Tool	Stars	Language	License
1	Webpack Bundle Analyzer Webpack plugin and CLI utility that visualizes bundle content as an interactive, zoomable treemap, helping developers optimize their Webpack bundles.	12.6k	JavaScript	MIT License
2	Bundlesize A tool to keep your JavaScript bundle size in check, preventing bloat in web applications.	4.5k	JavaScript	MIT License

Overview

Bundlesize

A tool to keep your JavaScript bundle size in check, preventing bloat in web applications.

JavaScript · MIT License · 4.5k GitHub stars

Webpack Bundle Analyzer

Webpack plugin and CLI utility that visualizes bundle content as an interactive, zoomable treemap, helping developers optimize their Webpack bundles.

JavaScript · MIT License · 12.6k GitHub stars

Explore both tools

12.6k

Webpack Bundle Analyzer

Webpack plugin and CLI utility that visualizes bundle content as an interactive, zoomable treemap, helping developers optimize their Webpack bundles.

👨‍💻 Development🛠️ Tools📈 Visualization🏎️ Performance

4.5k

Bundlesize

A tool to keep your JavaScript bundle size in check, preventing bloat in web applications.

👨‍💻 Development🛠️ Tools🏎️ Performance🟡 JavaScript

Frequently asked questions

Which is more popular, Bundlesize or Webpack Bundle Analyzer?

Webpack Bundle Analyzer currently has more GitHub stars (12.6k) than Bundlesize (4.5k). Star counts are a proxy for community adoption.

Are Bundlesize and Webpack Bundle Analyzer free?

Yes. Both are open source and free to use in your own projects.

How does this comparison work?

Pages only exist for mutual alternatives — each tool lists the other in its alternatives metadata. Stats come from the canonical tool records in this directory.

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