Detect libphonenumber
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.
| Hostname | Last seen |
|---|---|
| payoneer.com | 8/3/2026 |
| varsity.com | 8/4/2026 |
| puzzle-english.com | 8/4/2026 |
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. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest libphonenumber signals.
- 2. PluginView reads only public responses and scores them against proprietary libphonenumber fingerprints. Rule bodies and identifiers are not published.
- 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.