QR Code Decoder

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QR Code Decoder

Upload a picture with a QR code in it and this decoder will try to read it and show the decoded text contents.





About QR Code Decoder

What is QR Code?

A QR code is a two-dimensional code that can be read by a QR code reader and can contain up to 4,296 alphanumeric characters.

How to scan a QR Code?

There are a few ways to scan a QR code, depending on the device you are using. 

On an iPhone or iPad, you can use the built-in camera app. Open the app and point the camera at the QR code. A notification will appear with the option to open the link.

On an Android device, you can download a QR code scanner from the app store. Once installed, open the app and point the camera at the QR code. A notification will appear with the option to open the link.

On a desktop computer, you can use a QR code scanner extension for your browser. Once installed, open the extension and point the camera at the QR code. A notification will appear with the option to open the link.


Who invented the QR Code concept?


The QR Code concept was invented in 1994 by a Japanese company called Denso Wave.


If a QR code has been detected, it will be displayed on the screen as a green rectangle by default. If the QR code contains a URL, you can go to the site by clicking on 'Go to URL' button.

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Why Use This Tool?

This QR code decoder tool can be very useful for you if you want to decode the content of a QR code that is printed on paper.