Number Validator APIs
Validate phone numbers across 232 countries. JSON API returns carrier, location, and line type. International and national number verification, E.164 support, real-time numbering plan checks. Use for signup validation, lead scoring, SMS cost control, and fraud prevention.
Validate
Validate a phone number and retrieve carrier, geographic location, and line type. Send the number in E.164 or national format with optional country code. Use for real-time validation at signup, lead enrichment, outbound list cleaning, and fraud or deliverability checks.
Countries
Retrieve the list of supported countries with names and dialling codes. Use to build country selectors, validate dial codes before validation calls, or display reference data for international number input.