Free tool

IBAN & SWIFT validator

Check a bank account number (IBAN) or bank code (SWIFT/BIC) for a valid checksum and format before it goes on an invoice or payment instruction. Free, and it runs entirely in your browser.

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Check an IBAN or SWIFT/BIC, free.

Validate a bank account number or bank code before it goes on an invoice. It runs entirely in your browser - nothing is sent anywhere.

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A valid checksum or format confirms the code is well-formed. It does not confirm the account exists or belongs to the named party.

Catch a wrong account before it is signed.

In TradeFlow, these validate the banking details on your invoices and offers as you build them.