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About the developer

584 Stars 66 Forks MIT License 245 Commits 7 Opened issues


🔎 A browser extension to explore npm dependencies on GitHub repos

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Contributors list


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 by right-clicking on npmhub's icon in the toolbar and selecting Enable npmhub on this domain.


Chrome also compatible with Edge Opera



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.

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