Phone Number Validation & Formatting API

Parse, validate, and format phone numbers worldwide using Google's libphonenumber metadata, with full line-type detection.

Send a raw string like (415) 555-2671 or +44 20 7183 8750 and get back a fully parsed result: validity flags, the canonical E.164 form, national and international display formats, the RFC3966 tel: URI, the detected country (ISO2), the country calling code, and the line type (MOBILE, FIXED_LINE, and more).

Subscribe on RapidAPI

Features:

• Global Coverage: Validate and format numbers from 240+ countries and territories
• Rich Formatting: E.164, national, international, and RFC3966 tel: URI forms in a single response
• Line-Type Detection: Distinguish mobile from fixed-line numbers for SMS vs voice routing
• Flexible Input: Accept international +E.164 numbers directly, or local formats with a country hint
• Independent Flags: Separate valid and possible flags let you tune strictness per use case
• GET & POST: Validate via query parameters or a JSON request body