checkdgt - Check Digit Generator and Validation 1.3

checkdgt v1.3

checkdgt is a comprehensive tool for checksums and check digits, offering verification and generation capabilities for popular algorithms like Luhn, Verhoeff, and Damm. The software also provides functions to generate and verify credit card numbers, scan and search UPC and ISBN barcodes, as well as validate Vehicle Identification Numbers (VIN).

checkdgt proves to be particularly valuable for Software Testers seeking authentic test credit card numbers for testing scenarios. It is equally beneficial for those interested in exploring various check digit systems. For each system, a brief description of its utility and the calculation method for the check digit is included.

Additionally, the tool features a QR code scanner and an ISBN/UPC product search functionality.

NOTE: The credit card generation feature is intended strictly for testing and educational purposes. The generated numbers should not be used for making purchases.