What is the IBAN Generator?
ToolsPopper's IBAN Generator creates syntactically valid International Bank Account Numbers for demos, QA environments, and UI mock-ups. Pick a country code and receive a properly formatted IBAN with correct length and check digits — without exposing real customer banking data.
Every IBAN is generated locally in your browser. Nothing is stored on ToolsPopper servers, and generated numbers are fictional test data only.
When developers need fake IBANs
- Payment gateway sandboxes — populate Stripe, Adyen, or custom checkout test flows
- ERP and CRM demos — fill vendor records without real account numbers
- Form validation QA — verify IBAN input masks, spacing, and error messages
- Training and documentation — show realistic examples in tutorials and screenshots
How the IBAN Generator works
Select a two-letter country code and click Generate. The tool assembles an IBAN matching that jurisdiction's standard length and applies valid mod-97 check digits. Output follows real formatting rules but is not linked to any live bank account — never send real funds to a generated IBAN.
How to generate a test IBAN
- Enter or select the country code (e.g., DE, FR, GB).
- Click Generate to create a sample IBAN.
- Copy the result into your sandbox, spreadsheet, or mock-up.
- Generate again as many times as needed — no daily cap.
ToolsPopper vs IBAN.com and bank calculators
- Unlimited free generation — no API keys or per-request fees
- No signup — start generating test IBANs immediately
- Private client-side output — IBANs are created on your device, not logged remotely
- Built for QA — optimized for developers who need disposable test data, not live account lookup
- Pair with our validator — confirm generated IBANs pass mod-97 checks in the same toolkit