IBAN Validator

About IBAN Validator

A comprehensive International Bank Account Number (IBAN) validator that checks format, length, and MOD-97 check digits for over 80 countries. Uses the free OpenIBAN API for enhanced validation including bank name and BIC/SWIFT code lookup, with a full local fallback algorithm that works offline. Shows country-specific format breakdown (country code, check digits, bank code, branch code, account number), validates against ISO 13616 standard, and supports batch validation. Essential for international wire transfers, SEPA payments, and cross-border commerce.

IBAN Validator Features

• 80+ country formats
• MOD-97 check digit
• Bank/BIC lookup (API)
• Offline fallback
• Batch validation