QR (Quick Response) codes are two-dimensional barcodes that can store various types of information. They were invented in 1994 by a Japanese company called Denso Wave to track vehicles during manufacturing.
Today, QR codes are used for a wide range of applications including:
Our Sys-Metrics QR Code Generator makes it easy to create customized QR codes for any purpose. All processing happens in your browser — we don't store any of your data on our servers.