100% Browser-Native Utility
International E.164 Phone Number Validator
Validate and format international phone numbers to ITU-T E.164 standard across 24+ countries. Detect country code, national significant number, and syntax 100% client-side.
Enter International Phone Number
Zero-Server Privacy Guarantee
This validator executes 100% locally in your browser via JavaScript. Phone numbers are never transmitted to any server or stored in any database.