Generate Luhn-valid test credit cards for Visa, Mastercard, AmEx, and Discover—complete with sample holder name, CVV/CID, and custom expiry. Copy or download results in one click. Perfect for QA, demos, and student projects.
About the Random Credit Card Generator
The Random Credit Card Generator from TechnoCodex is a free, browser-based utility for developers, QA testers, students, and educators who need realistic, Luhn-valid card data for non-financial purposes. It supports major networks—Visa, Mastercard, American Express, and Discover—and lets you choose the number of cards, expiry month and year, and includes a sample cardholder name and CVV/CID. Each result is shown in a clean “credit card” preview with Copy and Download actions so you can quickly move data into forms, automated tests, or documentation.
Use cases:
• Populate checkout or billing forms in staging environments.
• Validate client-side masks and Luhn checks.
• Seed demo apps with believable sample data.
• Teach how card formats and checksum validation work.
How to use: Select a network (or choose Random), pick how many cards you want, set the expiry month and year, and click Generate. Use Copy to place a formatted text block on your clipboard, or Download to save a .txt
file per card.
FAQs
Are these numbers real? No. They pass the Luhn algorithm but do not correspond to real accounts.
Do you store anything? No—generation happens entirely client-side.
Can I use this for payments? No. Gateways require issuer authorization and live credentials; these samples will be rejected.
Important disclaimer: This tool is intended solely for lawful testing, education, and development. It must not be used to impersonate any person, commit fraud, or attempt unauthorized transactions. TechnoCodex provides the generator “as is,” without warranty, and assumes no liability for misuse. By using this tool you agree to use it responsibly and in compliance with applicable laws and platform policies.