ibanworld is our free platform for IBAN validation, BIC lookup and bank data queries. Checks run instantly in the browser or via the REST API — no registration required.
Built for developers who want to integrate IBAN checks into their own forms or backend systems, and for anyone who needs to verify an IBAN or BIC quickly without signing up.
Includes ISO 13616 IBAN validation, BIC lookup for the associated bank, a German Bankleitzahl (sort code) lookup, and a REST API for programmatic use in your own applications.
Online platform for IBAN validation, BIC lookup, and bank data queries — fast, free, and no registration required.