Guides
Practical, no-fluff guides for getting the most out of QR codes — written to support the tools on this site, not to pad a blog.
Jan 12, 2026
How to Create a QR Code for WiFi
Step-by-step guide to creating a WiFi QR code so guests can connect by scanning instead of typing your password.
Jan 12, 2026
How to Create a WiFi QR Code on iPhone
How to generate and share a WiFi QR code from an iPhone, including iOS's built-in WiFi sharing versus a printable QR code.
Jan 12, 2026
How to Create a WiFi QR Code on Android
How to generate a WiFi QR code on Android, including the built-in WiFi QR sharing feature in Android settings.
Jan 14, 2026
How to Share WiFi With a QR Code
The fastest ways to let guests join your WiFi without reading out a password: printed QR codes, framed codes, and phone sharing.
Jan 15, 2026
How to Create a vCard QR Code
How vCard QR codes work, what fields to include, and how to generate one that saves cleanly to iPhone and Android contacts.
Jan 16, 2026
How to Create a QR Code for a Business Card
What information to include, how big to make it, and how to place a QR code on a printed or digital business card.
Jan 18, 2026
How to Create a QR Code for a PDF
Why a QR code needs a public link rather than the PDF itself, and how to get shareable links from Google Drive, Dropbox, and OneDrive.
Jan 19, 2026
How to Create a Google Review QR Code
How to find your Google Business Profile review link and turn it into a QR code customers can scan in-store.
Jan 20, 2026
How to Create a WhatsApp QR Code
How WhatsApp QR codes work using wa.me links, and how to add a pre-filled message for customers who scan it.
Jan 22, 2026
Static vs Dynamic QR Codes
Static QR codes encode content directly and never expire. Dynamic QR codes redirect through a link you can edit later. Here's how to choose.
Jan 23, 2026
QR Code Security and Privacy: What You Should Know
How QR codes actually work, what they can and can't do, and how to avoid scams like QR code tampering ('quishing').
Jan 24, 2026
QR Codes with a Logo: How They Work Without Breaking
How logo placement and error correction let a QR code keep scanning reliably even with a logo covering part of the center.
Jan 25, 2026
How to Print a QR Code Correctly
Resolution, contrast, quiet zone, and size guidelines for printing a QR code that scans reliably every time.
Jan 26, 2026
Best QR Code Size for Printing
A practical formula for sizing a QR code based on scanning distance, plus recommended sizes for posters, table tents, and cards.