Detect USWDS

UI frameworks

USWDS is a design system for the federal government.

01

Websites using USWDS

11 hostnames in the PluginView corpus for this technology.

HostnameLast seen
ftc.gov8/7/2026
sba.gov8/6/2026
ic3.gov8/7/2026
us-cert.gov8/6/2026
cityofchicago.org8/6/2026
02

What a detection means

Establishes
One or more public signals on the scanned page matched a known USWDS signature at the time of the scan.
Does not establish
A sitewide install of USWDS, an active vendor contract, exclusive use, or that USWDS is still in place today.
03

How to check a site for USWDS

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest USWDS signals.
  2. 2. PluginView reads only public responses and scores them against proprietary USWDS fingerprints. Rule bodies and identifiers are not published.
  3. 3. Review the confidence score and text explanation for USWDS on the results page.
04

FAQ: detecting USWDS

Can PluginView detect USWDS without logging in?
Yes. PluginView only reads publicly accessible responses when checking for USWDS. It does not bypass authentication or paywalls.
What category is USWDS?
USWDS is classified under UI frameworks in the PluginView directory.
Does PluginView publish USWDS fingerprint rules?
No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.

More in UI frameworks

View category →