Bank Account Generator
United States: routing number (ABA) with a valid checksum and an account number; the bank is fictitious.
Colombia and Chile are not included: they have no national account standard with a check digit — the format varies by bank.
Fictitious data, for testing only. Not tied to real people.
- Pick the country and, if you like, the bank.
- Set how many accounts you need.
- The result follows the country’s format, with check digits computed by the official rule.
The United States uses the ABA routing number: its last digit closes a checksum with weights 3, 7 and 1. The routing generated here is fictitious, with a valid checksum.
Spain uses the IBAN, carrying both the old CCC control digits and the IBAN’s own (mod 97). Mexico uses the 18-digit CLABE and Argentina the 22-digit CBU, each with control digits.
In Brazil there is no national rule: every bank defines its own check digit for branch and account. Canada identifies an account by transit, institution and number, with no check digit.
Colombia and Chile are not included: they have no national account standard, and the format varies by bank.
It queries no bank. There is no account, holder or balance behind the numbers.
Bank codes are real, so the result looks like a real account, but it matches no open account.
Using banking details that are not yours to receive or move money is a crime. This is for software testing.
Everything is calculated in your browser.
Frequently asked questions
Brazil, the United States, Spain, Argentina, Mexico and Canada. Colombia and Chile have no national account standard with a check digit.
It passes the IBAN check (mod 97) and the Spanish CCC control digits, with a real bank code. It does not correspond to an open account.
Only form and format validation. Any real transfer fails at the bank, because the account does not exist.
No. Generation happens in your browser.