Phone Number Validator

1. Select country — Choose a specific country or leave on Auto Detect.
2. Enter number — Type the phone number with or without international prefix.
3. Instant validation — See if the number is valid, its type, and formatted versions.

International phone numbers follow the E.164 standard format: +[country code][area code][subscriber number]

• US/CA: +1 XXX XXX XXXX (10 digits)
• UK: +44 XX XXXX XXXX (10-11 digits)
• Germany: +49 XXXX XXXXXXX (10-11 digits)
• France: +33 X XX XX XX XX (9 digits)
• Japan: +81 XX XXXX XXXX (10-11 digits)
• Australia: +61 X XXXX XXXX (9-10 digits)
• India: +91 XXXXX XXXXX (10 digits)
• Brazil: +55 XX XXXXX XXXX (10-11 digits)

A phone number validator is a tool that checks whether a phone number is correctly formatted according to international standards and country-specific rules. It validates the number structure, detects the country code, identifies the number type (mobile, landline, toll-free, VOIP, etc.), and formats it in standard representations like E.164, national, and international formats.

Phone number validation is essential for any application that collects user contact information. It prevents invalid data from entering your database, reduces failed SMS delivery, ensures compliance with telecom regulations, and improves user experience by providing real-time feedback during form entry. E-commerce platforms, messaging apps, customer relationship management systems, and multi-factor authentication services all rely on accurate phone number validation.

This tool supports over 200 countries and territories, with automatic country detection from the number prefix. It provides instant validation results with detailed breakdowns including the country, country code, number type, E.164 format, and local formatting — helping developers and businesses ensure their phone number data is clean and usable.