To read QR codes, you need a QR code scanner app on your smartphone. Google Goggles and NeoReader are free apps that work great on Android, Windows Phone and iOS devices.

Another handy and free generator is QR Code Generator. It allows you to create static and dynamic QR codes (editable even after printing) that you can use for different purposes and in various formats ...

In 2025, PDF QR codes are becoming a go-to solution for businesses seeking smarter, frictionless document delivery at scale.

You can create a QR code that links to a Google Form for other users' ease of access. Here's how to get started and link the two together.