IBAN Validator and Parser

Validate an IBAN, inspect its core parts, and confirm checksum and length rules in the browser.

IBAN input

Validation results


                        

When to use IBAN Validator and Parser

Common situations where a quick IBAN inspection helps:

  • Verify payment details before sending money

    Paste an IBAN from an invoice or email and confirm the country format, checksum, and overall validity before you reuse it.

  • Review copied IBANs without reformatting them by hand

    The app removes spaces automatically, reformats the number, and shows the parsed core parts in a copyable report.

  • Debug payment-form validation

    Compare your app's validation results with a quick browser-side check when testing length and checksum behavior.

  • Explain why an IBAN fails validation

    See whether the country is supported and whether the checksum and length checks pass instead of getting a vague pass/fail result.

  • Prepare support or QA notes

    Copy the parsed report into internal documentation, tickets, or audit notes when reviewing payment details.

FAQ

What does this app parse from an IBAN?
It shows the formatted IBAN, country code, check digits, BBAN, expected length, actual length, and whether the country, checksum, and overall format pass validation.
Does it identify the bank name or branch?
No. It is a validator and basic parser only. It does not connect to banking directories or external registries.
Do spaces or lowercase letters matter?
No. The app removes spaces and normalizes letters to uppercase before it validates the IBAN.
Why can the checksum pass while the overall result is still invalid?
The checksum is only one part of validation. An unsupported country code or the wrong overall length still makes the IBAN invalid.
Is my IBAN sent anywhere?
No. The validation and parsing run entirely in your browser.