QR Code Reader

What is a QR code reader?

The QR code term stands for Quick Response Code. QR codes are square barcodes (two-dimensional barcodes) that were first developed and used in Japan. Like any other barcode, a QR code is nothing more than a way to store information in a machine-readable optical label.
Basically, a QR code works in the same way as a barcode at the supermarket. It is a machine-scannable image that can instantly be read using a Smartphone camera. Every QR code consists of a number of black squares and dots which represent certain pieces of information.

QR codes can contains: numbers, letters, binary code, Cyrillic and Latin symbols, hieroglyphs, that is, in this code types can be encoded almost everything that can be transmitted in digital form, including a whole sentence or a short verse. Barcode usually contain: numbers, country code, registration number of manufacturer, product code and control number, which is used to verify the correctness of code reading.

This is an online QR code reader that does not need to be installed, just open it and use it.

How to scan by image file ?

  1. Uploading your QR code image file
  2. If you are using a mobile phone, just take a picture and upload it
  3. After selecting the file, it will automatically decode and display the results

To get the best result, it is desirable that the recognizable code be rotated to the normal angle (was not heavily skewed) and occupied a large area of the image. Function test passed in browser Google Chrome ver. 87