toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

Test IBAN Generator

Generate IBANs with valid check digits for testing bank-transfer forms (not real accounts).

Tool inputs stay in your browser · optional AI search sends your query

Good to know: The check digits (ISO 13616, mod 97) are correct, so validation passes, but the bank and account parts are random. Never send money to them.

How to use it (step by step)

  1. 1Choose your options: “Country”, “How many”.
  2. 2Press “Generate IBANs”.
  3. 3Copy the result with the Copy button. Press the button again for a fresh result.

Words to know

IBAN
International Bank Account Number: a long account number used for bank transfers, mostly in Europe and the Middle East.
Random
Chosen by chance so every option has an equal, unpredictable chance of being picked.
Mock data
Made-up sample data used to test apps without touching real people’s information.

More in Cards & Payments

Diners Club Test Number GeneratorGenerate Luhn-valid Diners Club test numbers (14/15/16/17/18/19 digits) for form and validation testing.Maestro Test Number GeneratorGenerate Luhn-valid Maestro test numbers (12/13/14/15/16/17/18/19 digits) for form and validation testing.Invalid Card Number Generator (Negative Tests)Numbers that SHOULD fail validation: bad check digit, wrong length, unknown prefix, letters.Card Expiry Date Test CasesEdge-case expiry dates relative to today: this month, last month, far future, invalid months.Test CVV / CVC GeneratorRandom test security codes with the right length per brand, plus invalid ones.Checkout Test Case MatrixA ready QA checklist (Markdown or CSV) of payment scenarios with official test cards for your provider.