Domain Validator
Validate domain name format and structure.
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Email Validator
Validate email address format and syntax.
URL Validator
Validate URL format and structure.
Credit Card Validator
Validate credit card numbers using the Luhn algorithm.
Credit Card Type Detector
Detect the card network (Visa, Mastercard, Amex, etc.) from a card number.
Phone Number Validator
Validate phone numbers for correct format by country.
Phone Number Formatter
Format phone numbers to national and international standards.