Phone Number Validator

International phone format parser (libphonenumber-js)

Try:

Format reference

E.164 — international format: +[country code][national number]. Used by APIs, billing systems
International — human-readable: +1 415-555-2671
National — local format: (415) 555-2671 in US, 020 7946 0958 in UK
RFC 3966 — URI format: tel:+14155552671

Powered by libphonenumber-js

Same library used by WhatsApp, Twilio, AWS for phone validation
Supports 200+ countries and regions
Validates length, prefix, mobile/landline type
All processing happens in your browser