Guides
Practical, no-fluff articles about QR codes, how they actually work and how to use them without painting yourself into a corner.
What is a QR code?
A QR code is a picture of a URL. We unpack what that really means, how the black-and-white pattern is decoded, and why some are more durable than others.
Read the guide →Dynamic vs static QR codes
Two QRs that look identical can behave very differently. Here's when to print a static QR you can never change, and when to use a dynamic one instead.
Compare them →12 practical ways to use QR codes
From restaurant menus to packaging, Wi-Fi sharing and payment links, concrete examples with the trade-offs spelled out, so you pick the right setup the first time.
See the use cases →Ready to make one?
Generate a free QR code without an account, or sign up for up to 3 dynamic codes whose destination you can change anytime.