Fake Credit Card Generator

Generate Luhn-valid test credit card numbers for multiple brands and export in your preferred format.

Generator
Testing
Finance

Generate 1 to 500 cards

Toggle to include/exclude brands

About This Tool

This tool generates test credit card numbers that pass the Luhn check. These are not real cards and cannot be used for actual transactions. Use them strictly for QA, demos, and sandbox testing.

Supported brands include Visa, Mastercard, American Express, Discover, JCB, Diners Club, and UnionPay. You can generate a single card or hundreds for bulk testing. Export results to JSON, CSV, XML, YAML, TOML, or NDJSON to integrate with your workflows.

All processing happens in your browser. No data is sent to any servers.

Frequently Asked Questions (FAQ)

Are these real credit cards?
No. They are algorithmically generated for testing purposes only and do not correspond to real accounts.
What is the Luhn algorithm?
A checksum formula used to validate identification numbers like credit cards. This generator ensures numbers pass the Luhn check.
Can I choose specific brands?
Yes. Use the brand toggles to select which brands to include when generating numbers.
Is my data secure?
Yes. Everything runs locally in your browser. No information is uploaded or stored remotely.