Test Card Generator

Generate valid test credit card numbers for development and testing purposes

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About This Tool

This free online credit card generator creates valid test credit card numbers that pass the Luhn algorithm check. Perfect for developers, testers, and educators who need sample credit card data for testing payment systems, form validation, or educational demonstrations. The tool supports multiple card types including Visa, MasterCard, American Express, Discover, Diners Club, and JCB. You can customize the BIN (Bank Identification Number) prefix and generate multiple cards at once. All generated numbers are for testing purposes only and cannot be used for real transactions.

Save your calculation history with a free account

How to Use

Select the credit card type from the dropdown menu
Optionally enter a custom BIN prefix (first 6 digits)
Choose how many cards to generate (1-
Click the 'Generate Credit Cards' button
View your generated cards in the results section
Click the copy button next to any card number to copy it to your clipboard

Frequently Asked Questions

Find Quick Answers

Are these credit card numbers real?

No, all generated credit card numbers are for testing and development purposes only. They pass the Luhn algorithm validation but are not connected to real bank accounts and cannot be used for actual transactions.

What is the Luhn algorithm?

The Luhn algorithm (also called the modulus 10 algorithm) is a simple checksum formula used to validate various identification numbers, including credit card numbers. Our generator creates numbers that pass this validation check.

Can I use these for online purchases?

Absolutely not. These are test numbers only and will not work for real transactions. Using them for actual purchases would be fraudulent and illegal.

What does BIN mean?

BIN stands for Bank Identification Number. It's the first 6 digits of a credit card number that identify the issuing bank and card type. Our tool lets you customize this prefix if you need specific BIN patterns.

Why would I need a credit card generator?

Developers use test credit card numbers to validate payment forms and test e-commerce systems. Educators use them for teaching about payment systems. Testers use them to verify application behavior without risking real financial data.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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