If you're using an Android device, here are five of the best QR code scanner apps to download.

Scanning QR codes on your phone doesnt always require a second device. Know how to scan QR codes using built-in tools, apps, or online decoders.

QR codes are a great way to relay a lot of information in a small space and your Android phone has multiple ways to read them. Here's how to do it.

QR Code No Ads, as the name implies, is ad free. QR Droid is a QR code scanner app specific to Android devices, while QR Reader for iPhone is for iPhone users.

If you add a QR Code control to the iPhone’s Control Center, the Code Scanner automatically opens the link in the proper app (Mail or Safari for example) without your having to tap on it.

Need to open a menu on your phone or sign into an app on your tv? You can use your Samsung Galaxy phone to quickly scan QR codes.