QR Code Blog
Guides, tips, and best practices for creating, customizing, and tracking QR codes.
QR Code Advertising Examples: 7 Real Campaigns
QR code advertising examples from TV, billboards, packaging and stores, with sourced results, what each campaign got right, and how to run your own.
Can You Change a QR Code After Printing? What to Do
Can you change a QR code after printing? Only if it's dynamic. How to tell which kind you printed, what you can edit, and what to do if you can't.
How to Make a QR Code for Free (Step-by-Step)
A step-by-step guide to making a free QR code: pick from 19 types, add your content, customize the design, and download a print-ready PNG or SVG.
Static vs Dynamic QR Codes: What's the Difference?
Static QR codes are permanent and free; dynamic QR codes let you edit the destination and track scans after printing. See how they differ and when to use each.
Do QR Codes Expire? The Honest Answer
QR codes never expire on their own, but some tools let dynamic links lapse. Learn what really makes a QR code stop working and how Crafty QR keeps your links live.
How to Create a WiFi QR Code (No More Password Typing)
Let guests join your WiFi by scanning a code instead of typing a password. Learn how to make a free WiFi QR code and which security type to choose.
How to Add a Logo to a QR Code (and Keep It Scannable)
Branded QR codes get more scans. Learn how to add a logo to a QR code and the error correction and contrast settings that keep it reliably scannable.
How to Track QR Code Scans with Analytics
Learn how QR code analytics work, what you can measure with a dynamic QR code, and how Crafty QR tracks scans by location, device, browser, and time.