Find the key answers about using IBAN-Test: free IBAN checks in the browser, handling of entered bank data, supported countries and contact options.
If you only need to validate or generate IBANs occasionally, start with the browser tools. For automated checks in forms, shops or back-office processes, see the IBAN-Test API FAQ.
Yes. You can use IBAN-Test in the browser to validate IBANs or generate an IBAN from bank code and account number.
For automated checks in shops, forms, back-office systems or your own applications, use the IBAN-Test API. New users can start with free checks and switch to an API package when they need higher volume.
No. IBANs, account numbers and bank codes entered for validation or generation are not stored permanently.
Account and API access data is stored only where needed for your user account, API quota, billing, security and abuse prevention. More information is available in the Privacy Policy.
IBAN-Test supports countries where reliable rules and data are available for IBAN structure, check digits and bank data validation.
A basic IBAN format check is possible for many countries. Deeper bank data validation with bank name, city or BIC only makes sense where reliable bank directories are available. We prefer fewer countries with clearer validation quality over broader coverage with uncertain results.
If you have questions about IBAN validation, IBAN generation, API access, MCP, your account or an invoice, please use the contact form.
Briefly describe what you want to validate or what problem occurred. This helps us route your request faster.
