IBAN Validator
Validate an IBAN per ISO 13616: structure, per-country length and the MOD 97-10 check digits (offline, never stored)
iban-mod97v0.1.0ISO 13616-1:2020 (structure + check digits) / ISO/IEC 7064 MOD 97-10
Workspace
Local or server · same path as API
finance/iban0 characters
Paste an IBAN — the verdict follows the keystroke, no button.
Checksum and structure per ISO 13616-1:2020. Per-country length and BBAN format come from a published reproduction of the ISO IBAN registry, not the registry itself.
API
forge.finance.ibanSame contract as the page. Use an authenticated key in production.
curl -X POST 'https://forge.nebutra.com/v1/tools/finance/iban/invoke' \
-H 'Authorization: Bearer sk-sailor-…' \
-H 'Content-Type: application/json' \
-d '{
"example": true
}'