stackcrawler

Feather Detector

Check any public website to see whether it uses Feather.

Public signal scan
Fast lookup
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Scan a website

Enter a URL and Stackcrawler will inspect public technology signals.

Websites using Feather

Browse real website examples detected with Feather.

View examples

What we check

Stackcrawler looks for public page markers, scripts, platform fingerprints, metadata, and other visible implementation clues.