A free program for Android, by Cooling Perfect App.
This is the best app to scan QR codes and barcodes.
Just point your Android device's camera at a QR code, and you'll see the text in milliseconds.
It doesn't matter if you're in a hurry or not; the app will always provide reliable results. You only have to focus on the part of the QR code that you want to scan.
If you have a business or you want to share some information with your friends, then this is the perfect app for you. It lets you generate a QR code that you can share with your friends readily.
Plus, it lets you customize the background color to make it easier on the eyes. It's free and easy to use!
User reviews about QR Code Scanner