A free app for Android, by ScannerQR.
QR Code & Barcode Scanner for Android is a free app for scanning QR codes and barcodes. You can use it to open websites, view details, make a purchase, find a location, and much more.
It supports all types of QR codes and barcodes. You don't need to download any extra plugins or libraries. You just need to install the app and you're ready to go.
It is very simple and easy to use. Just point the camera at the QR code or barcode you want to scan and it will be done for you. There is no need to use any other buttons or take pictures. It takes your suggestions seriously and is constantly updated to be a better product for all of us.
It is compatible with all kinds of Android devices. It can be used on smartphones.