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🔎 A browser extension to explore npm dependencies on GitHub repos


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On every GitHub repository or folder with a package.json file, scroll to the bottom of the page to see a list of its npm dependencies and their descriptions.

npmhub also adds convenient links to:

  • the package.json file
  • RunKit to test the package
  • BundlePhobia to see the package size when bundled
  • PackagePhobia to see the package size when installed
  • NPMGraph to explore the sub-dependencies
  • UNPKG to see the exact contents published to npm

GitHub Enterprise is also supported, see the guide.


Chrome and other Chromium browsers

Firefox including Firefox Android

Safari on Mac, iOS and iPadOS

If you love npmhub, consider sponsoring or hiring the maintainer @fregante


Here's what npmhub looks like:

npmhub on Chrome

See Also

  • GhostText - An extension to use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).
  • packagehub - An extension for displaying dependencies for different package managers on GitHub.
  • - A URL shortener to jump straight to the GitHub repo of an npm package, e.g.