What does this IBAN and BIC validator check?
It checks IBAN structure, country-specific length, check digits, and common BIC or SWIFT code formatting rules.
Validators
IBAN & BIC Validator
Validate IBAN and BIC or SWIFT code format directly in your browser.
Tool
IBAN & BIC Validator
Validate IBAN and BIC or SWIFT code format directly in your browser.
This tool runs in your browser. Your input is processed locally and is not uploaded.
About this Tool
Use this free IBAN & BIC Validator to check international bank account numbers and bank identifier codes for common formatting issues. It can help detect invalid IBAN lengths, wrong country codes, incorrect check digits, malformed BIC or SWIFT codes, and spacing problems. The validation runs directly in your browser and does not contact any bank.
Examples
- DE89 3704 0044 0532 0130 00
- COBADEFFXXX
Frequently Asked Questions
Does this check if the bank account exists?
No. This tool checks the format and checksum only. It does not contact banks or verify account ownership.
Are my bank details uploaded?
No. The validation is designed to run locally in your browser.