How QR Codes Work: A Practical Beginner's Guide
How do QR codes actually work? A beginner-friendly guide to scanning, static vs dynamic codes, error correction, quiet zones, and data capacity.
7 min read
Uses: QR Code Generator
Guides & Tutorials
Original, practical guides on QR codes, digital contact cards, link-in-bio pages and campaign tracking. Every guide links directly to the free tool it describes.
How to Create a QR Code for a Website
Create a QR code for any website step by step: pick a clean link, generate it with the QR Code Generator, test with a real scanner, and print it right.
7 min read
Uses: QR Code Generator
How to Make a Digital Contact Card (vCard)
Build a contact card (vCard) that saves you to someone's phone in one scan. Learn which fields matter, how the QR code and file work, and where to use it.
7 min read
Uses: vCard Generator
How to Customize a QR Code Without Breaking It
Want a branded QR code that still scans? Learn the safe rules for colors, quiet zones, logo size, and error correction, plus essential testing tips.
7 min read
Uses: QR Design Studio
How to Build a Link-in-Bio Page
Turn one link into a mini website: how to build a link-in-bio page, order your links, export it as an HTML file, and promote it to your audience.
7 min read
Uses: Link-in-Bio Builder
How to Use UTM Parameters for Campaign Tracking
UTM parameters explained simply: what source, medium, campaign, term, and content mean, two real examples, and how to build clean tracked links.
7 min read
Uses: UTM Link Builder
QR Code Not Scanning? Common Problems and Fixes
QR code not scanning? Diagnose the cause, from size and contrast to quiet zones, glare, dense patterns, and camera focus, and apply the right fix.
7 min read
Uses: QR Code Generator