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Webhint browser extension

Webhint browser extension

The webhint browser extension surfaces webhint’s best practices and hints directly in your browser’s DevTools. It provides a visual interface that allows you to run and re-run site scans that test against all browsers and all hint types or to just a select few.

The webhint browser extension running against


To install the browser extension, click one of the links below and follow the installation instructions.

Note: The links below redirect to externally-hosted storefronts.


Open DevTools in the browser. Once the webhint extension is installed, it will appear as a tab within DevTools. From here, you can customize the scan by selecting which hint categories, browsers, or resources to include or exclude. Click “Start scan” to begin scanning the site.

Choosing settings for a webhint site scan.

Contributing to the extension

To contribute to the extension please read the file of the package.