Detect libphonenumber

JavaScript libraries

libphonenumber is a JavaScript library for parsing, formatting, and validating international phone numbers.

01

Websites using libphonenumber

3 hostnames in the PluginView corpus for this technology.

HostnameLast seen
payoneer.com8/3/2026
varsity.com8/4/2026
puzzle-english.com8/4/2026
02

What a detection means

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

How to check a site for libphonenumber

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

FAQ: detecting libphonenumber

Can PluginView detect libphonenumber without logging in?
Yes. PluginView only reads publicly accessible responses when checking for libphonenumber. It does not bypass authentication or paywalls.
What category is libphonenumber?
libphonenumber is classified under JavaScript libraries in the PluginView directory.
Does PluginView publish libphonenumber 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.

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