QR code guides
Practical, free tutorials to help you create QR codes that look good and scan every time.
How to Add a Logo to a QR Code for Free
Step-by-step guide to a branded QR code that still scans.
Free Wi-Fi QR Code Generator: Let Guests Connect in One Scan
Create a free Wi-Fi QR code so guests join your network with one scan. Step-by-step setup, security tips and printing advice.
WhatsApp QR Code Generator: Start Chats With One Scan (Free)
Make a free WhatsApp QR code that opens a chat with your number and an optional pre-filled message. Setup guide and best practices.
QR Code Size for Printing: Minimum Size, Distance and Resolution
How big should a printed QR code be? Learn practical size rules, scanning distance, quiet zone and file format tips for flyers, posters and packaging.
Static vs Dynamic QR Codes: Which One Do You Need?
Understand the difference between static and dynamic QR codes, their costs, risks and when a free static QR code is the better choice.
QR Code Error Correction Levels Explained (L, M, Q, H)
What do QR code error correction levels L, M, Q and H mean? Learn how much damage a code can survive and which level to use with a logo.
SVG vs PNG for QR Codes: Which Format Should You Download?
SVG or PNG? Learn the difference between vector and raster QR code files and which to pick for print, web, social media and documents.
How to Make a QR Code Menu for Your Restaurant (Free)
Create a free QR code menu for a restaurant or cafe. Learn what to link to, how to design table signs and how to keep the menu easy to update.
QR Code for Business Cards: Share Your Contact Details Instantly
Add a vCard QR code to your business card so people can save your contact in one scan. Free guide with design and privacy tips.
QR Code Not Scanning? 10 Common Causes and Fixes
Why is your QR code not scanning? Fix low contrast, tiny size, oversized logos, missing quiet zones, bad links and more with this checklist.
QR Code Safety: How to Avoid QR Code Scams (Quishing)
Learn how QR code scams work and how to scan safely. Practical checks for users and tips for businesses that publish QR codes.