MyAITools
Generator

Card Number Generator

Card Number Generator is a free online generator that helps you generate Luhn-valid test card numbers (Visa, Mastercard, Amex, Discover, JCB, Diners); for development only. Card Number Generator uses 2 input fields, returns 1 output value, and runs in your browser on the device.

Key facts

Inputs
2 fields: Card scheme and How many
Outputs
1 value: Generated PANs
Runtime
your browser on the device
Mode
Generator
Privacy
Files and text stay in the browser session.
Cost
$0, no account required

How to use Card Number Generator

  1. 1

    Paste or fill in the input

    Enter your text or values into the input fields on the page.

  2. 2

    Run the utility

    Click Compute to run the utility in your browser and review the result.

  3. 3

    Copy the output

    Copy the output value you need from the result panel.

Card Number Generator details

First, enter Card scheme in Card Number Generator. Next, review Generated PANs. Additionally, Card Number Generator uses 2 input fields and 1 output block so the result is easy to scan and copy.

Spits out syntactically valid PANs that pass the Luhn check, using the standard prefix and length for each scheme. These are NOT real cards and will not authorise; use them for local development, fixture data, and form validation. Generation happens entirely in your browser.

Common searches

  • card number generator
  • credit card number generator
  • test card numbers
  • fake credit card numbers
  • luhn valid card numbers
  • visa test number

Related tools

Tools that work with the same formats — most users open one of these next.

Payment & cardsLookup

Card Brand Identifier

Identify the card scheme (Visa, Mastercard, Amex, Discover, JCB, Diners, UnionPay) from a PAN.

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Payment & cardsValidator

Luhn Check

Validate a card number with the Luhn (mod-10) algorithm — runs locally in your browser.

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Payment & cardsFormatter

Card PAN Formatter

Format a card number for display — brand-aware grouping plus a masked version safe to show in receipts.

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Payment & cardsLookup

BIN / IIN Lookup

Look up a card BIN (Bank Identification Number) to identify scheme, issuer, country and type.

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Payment & cardsDecoder

Track 1 Decoder

Decode an ISO 7813 Track 1 magstripe string into PAN, cardholder name, expiry and service code.

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Payment & cardsDecoder

Track 2 Decoder

Decode an ISO 7813 Track 2 magstripe string into PAN, expiry, service code and discretionary data.

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Frequently asked

What is Card Number Generator?

Card Number Generator is a free online generator that helps you generate Luhn-valid test card numbers (Visa, Mastercard, Amex, Discover, JCB, Diners); for development only. Card Number Generator uses 2 input fields, returns 1 output value, and runs in your browser on the device.

What inputs and outputs does Card Number Generator use?

Card Number Generator uses 2 input fields: Card scheme and How many. Card Number Generator returns 1 output value: Generated PANs.

Do my files and data stay private?

Yes. Card Number Generator runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.

How do I use Card Number Generator?

Open Card Number Generator, paste or fill in the input fields, and the result updates instantly. Card Number Generator runs in your browser with no upload and no waiting.

Which browsers does Card Number Generator support?

Any modern browser works in Chrome, Firefox, Safari, and Edge on desktop and mobile. Card Number Generator uses standard web APIs and does not require any plugin, extension, or sign-up.