Paste a messy list of numbers. Get them back with country codes, ready for your CRM, SMS tool or spreadsheet.
Only checking one number? Use the E.164 validator.
Options
Input a single phone number or paste multiple numbers for bulk processing.
Select your formatting preferences and validation requirements.
Instantly receive properly formatted E164 numbers ready for use.
E164 is an international standard for phone number formatting that ensures consistent representation across all systems and countries.
E164 numbers start with a + symbol, followed by the country code and national number, with no spaces or special characters.
E164 format ensures reliable delivery of SMS and voice calls, proper routing, and compatibility with international telecommunications systems.
Essential for SMS services, VoIP systems, CRM databases, and any application requiring standardized international phone numbers.
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