QR Code is a two-dimensional version of the barcode, typically made up of black and white pixel patterns. Denso Wave, a Japanese subsidiary of the Toyota supplier Denso, developed them for marking components in order to accelerate logistics processes for their automobile production. Now, it has found its way into mobile marketing with the widespread adoption of smartphones. "QR" stands for "Quick Response", which refers to the instant access to the information hidden in the Code.Tell me more, QR Code Generator for URL, vCard, and more. Add logo, colors, frames, and download in high print quality. Get your free QR Codes now! QR Code However, these free QR Codes are not editable and trackable. 2. Step 2: Fill in the details. Enter all the information needed in the fields that appear. This could be a link, contact information, text , Generate QR Code for URL completely for free. Generate, design, and download for commercial or non-commercial use. Create one now! QR Code Generator Create your QR Code for free. Our generator makes sure that your QR Codes stay in a high-quality resolution no matter what. You have the option to choose between JPG, PNG, EPS, or even SVG .