20 Working Tools
All 20 tools are separate HTML pages with CSS and JavaScript embedded directly in each page.
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1. QR Code GeneratorCreate a QR code from any text, URL, phone number, or other data.
📱2. QR Text GeneratorTurn plain text into a downloadable QR code.
📱3. QR URL GeneratorGenerate a QR code for a website URL.
📱4. QR Wi-Fi GeneratorCreate a Wi-Fi QR code for easy network sharing.
📱5. QR Email GeneratorCreate a QR code that opens a pre-filled email.
📱6. QR Phone GeneratorCreate a QR code for calling a phone number.
📱7. QR SMS GeneratorCreate a QR code for a pre-filled SMS message.
📱8. QR Location GeneratorCreate a QR code containing a map location.
📱9. QR vCard GeneratorCreate a QR code containing contact information.
📱10. QR Calendar GeneratorCreate a QR code containing an event in iCalendar format.
📱11. Barcode GeneratorGenerate a Code 128 barcode from text or numbers.
📱12. Barcode Text GeneratorGenerate a barcode specifically from a text value.
📱13. EAN Check DigitCalculate and verify the check digit for EAN-13.
📱14. UPC Check DigitCalculate and verify the check digit for UPC-A.
📱15. ISBN CheckerValidate ISBN-10 and ISBN-13 numbers.
📱16. ISBN-10 to ISBN-13Convert a valid ISBN-10 number to ISBN-13.
📱17. IMEI Check DigitValidate an IMEI and calculate its Luhn check digit.
📱18. VIN Check DigitCalculate the check digit position for a 17-character VIN.
📱19. Data Matrix GeneratorGenerate a Data Matrix-style 2D preview from text.
📱20. QR Size CalculatorEstimate a QR code's required physical size from content and scan distance.