3 Open Source Alternatives to source-map-explorer

There are 3 open-source alternatives to source-map-explorer in this directory. The most popular is Webpack Bundle Analyzer with 12.6k GitHub stars, followed by Bundlesize(4.5k stars). All are open source, free to use, and many can be self-hosted.

Quick comparison

Open-source alternatives to source-map-explorer, ranked by GitHub stars
#ToolStarsLanguageLicense
1Webpack Bundle Analyzer

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

12.6kJavaScriptMIT License
2Bundlesize

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

4.5kJavaScriptMIT License
3Rollup Plugin Visualizer

📈⚖️ Visualize and analyze your Rollup bundle to optimize performance and size.

2.4kTypeScriptMIT License

All open-source alternatives to source-map-explorer

Frequently asked questions

What are the best open-source alternatives to source-map-explorer?

The top three are Webpack Bundle Analyzer(12.6k stars), Bundlesize(4.5k stars), Rollup Plugin Visualizer(2.4k stars). All are open source and free to use.

Are these alternatives to source-map-explorer free?

Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.

Can I self-host an alternative to source-map-explorer?

Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.

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