Free · Batch

IBAN Multi-Validator + BIC Lookup

Validate multiple bank accounts at once — SEPA-ready

Validate multiple bank accounts at once — SEPA-ready

Checks IBAN structure, checksum and SEPA readiness with BIC suggestions.

Validation results

No results yet. Paste IBANs to begin validation.

SEO

Is this a live API?

No. This tool validates IBANs locally in the browser using the standard MOD-97 checksum and offers a BIC suggestion for common European countries without any backend or external API calls.

Features

Which formats are supported?

The tool supports common IBAN formats for DE, FR, BE, NL, AT, IT, ES, PL, CH and other EU/SEPA countries. Entries can be separated by line breaks or commas.