Free tools
Two tools that work in your browser, with no account and no key. Each one also exists as an API route.
- Test IBAN generatorGenerate IBAN test data with register-sourced bank codes and provenance. Use the browser or the keyless API, then follow integration examples. No account or holder verification.Open the tool
- Swiss QR-bill checkPaste the text of a Swiss QR-bill code and see every rule verdict: header, QR-IBAN and reference pairing, checksums, amount, and whether the addresses are structured (type S) or still combined (type K, not permitted since 21.11.2025).Open the tool