QR Code Guides
Everything you need to understand, scan, size and fix QR codes. Each guide is written in plain language, opens with a direct answer and finishes with a free generator so you can put it into practice right away.
How to Scan a QR Code on iPhone
Learn how to scan a QR code on any iPhone using just the built-in camera. Step-by-step guide, tips and fixes for when nothing happens.
Read the guideHow to Scan a QR Code on Android
Scan QR codes on any Android phone with the camera or Google Lens. Step-by-step guide plus fixes for common Android scanning problems.
Read the guideQR Code Size for Printing
Find the right QR code size for business cards, flyers, posters and packaging. Simple rules for scanning distance, resolution and print quality.
Read the guideQR Code Not Scanning? Here Are the Fixes
QR code not scanning? Fix the most common problems — low contrast, wrong size, logos, glare and damage — with this practical troubleshooting guide.
Read the guideStatic vs Dynamic QR Codes
Learn the difference between static and dynamic QR codes, including editing, expiry, tracking, privacy and cost, and which one you should use.
Read the guideReady to make your QR code?
Every page above includes a free generator with live preview and PNG, JPG and SVG downloads. No sign-up, and everything runs in your browser.