IBAN Validator
78-country registry with format strings, live MOD 97 validation with step-by-step breakdown, bank / branch / account extraction, masked account display, bulk validator with CSV export, test IBAN generator with all-country presets and BBAN converter.
Try a sample:
Type or paste an IBAN to inspect it
Spaces and dashes are stripped automatically. The validator runs locally — country format, MOD 97 checksum, bank and account positions all surface live as you type.