If I have to pull out my mobile device to read QR codes, I want an app that’s fast, locks on, and scans codes quickly without any fuss. While there’s a plethora of QR code scanners on the App Store, ...

The Camera app on your Windows computer lets you easily scan QR codes using your PC's webcam. If you need to scan a QR code ...

This app's QR scanner is one of its major features. How to scan a QR code on a Mac ... The easiest and free app we've found is QR Journal, which you can download from the App Store.

If the app doesn’t support scanning QR codes, download and use a third-party QR code reader app. Upon scanning, your phone will detect the code and display a link. Click on the link to open it ...