Paste-first
Data
ready
IBAN Validator
Validate IBAN checksums and parse country, BBAN, and friendly format locally.
What IBAN Validator does
local-first
IBAN Validator checks international bank account numbers locally with the standard mod-97 checksum. Paste an IBAN to normalize spacing, detect the country code, expected length, BBAN, check digits, friendly grouped format, and Swiss or Liechtenstein QR-IBAN ranges.