Decode QR codes from page.
What is QRDecoder?
QRDecoder is a Firefox add-on that enables you to decode QR codes directly from web pages. By simply hovering over any QR code image, you can quickly reveal the text embedded within it. Decode QR codes effortlessly with QRDecoder add-on for Firefox.
If there are any QR code images on web page hovering over them will reveal what text is in them.
QRDecoder is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install QRDecoder if you trust the publisher.
QRDecoder has earned a fairly good reputation and likely can be trusted.