TooslHubbd

Credit Card Validator

Validate credit card numbers for various card types including Visa, MasterCard, American Express, Discover, and more. Check card number format and validity instantly.

Credit Card Validator Developer

This validation tool was created to help developers and businesses verify credit card number formats and validity.

ToolsHubbd Team
GitHub

Where It Helps You

  • Validate credit card numbers before processing payments
  • Reduce payment processing errors and failed transactions
  • Improve user experience in e-commerce applications
  • Test payment forms during development
  • Verify card type compatibility with your payment system

Features

  • Supports 12+ major credit card types
  • Real-time validation with instant results
  • Paste from clipboard functionality
  • Validates card number length and format
  • Clean and intuitive user interface
  • No data stored or transmitted - completely secure

How To Use

  1. Enter or paste a credit card number in the input field
  2. Select the appropriate card type from the dropdown menu
  3. Click the "Validate Card" button to check the card number
  4. View the validation result in the table below
  5. Use the "Reset" button to clear the form and start over

Frequently Asked Questions

Is this tool safe to use with real credit card numbers?

This tool only validates the format and structure of credit card numbers. It does not store, transmit, or process any data. However, we recommend using test card numbers for security purposes.

What credit card types are supported?

We support validation for Visa, MasterCard, American Express, Discover, JCB, Diners Club, Maestro, and several other major card types.

Does validation mean the card is active and has funds?

No, this tool only validates the card number format and structure. It cannot check if a card is active, has sufficient funds, or is authorized for transactions.

Can I use this for testing payment forms?

Yes, this tool is perfect for testing payment forms during development. Use test card numbers provided by payment processors for safe testing.

What makes a credit card number valid?

A valid credit card number must have the correct length, start with the right digits for its card type, and pass the Luhn algorithm checksum validation.