Public APIs about Data Validation

Validate email addresses, phone numbers, VAT numbers and domain names

Language detection

US Address Verification

Email address validation

Open Source phone number validation

Phone number validation

Content validator against profanity & obscenity

Enter address data quickly with real-time address suggestions

Extract postal addresses from any text including emails

Validate and append data for any US postal address

VAT number validation

Phone number validation & carrier lookup

Validate email addresses for deliverability and spam

Validate email addresses

Email address validation