QR code guides
Everything we know about QR codes, written down honestly: how to make them, size them correctly for print, and fix them when they refuse to scan. Every guide links to a working generator so you can act on what you just read.
- Do QR Codes Expire? (The Honest Answer)Static QR codes never expire: the content is physically encoded in the pattern. Dynamic QR codes can stop working. Here's how to tell which you have.5 min read · updated 2026-10-12
- How Do QR Codes Work? (Explained Without the Math)What's actually inside a QR code: finder patterns, modules, error correction and data capacity, explained in plain English.6 min read · updated 2026-10-06
- How to Create a Google Maps QR Code (Location QR Codes)Make a QR code that opens a map at your exact location. How to get coordinates from Google Maps, and how geo QR codes behave on iPhone and Android.4 min read · updated 2026-09-07
- How to Create a QR Code (Free, in Under a Minute)Learn how to create a free QR code for a website, Wi-Fi, contact card or text: no account, no watermark, ready to download as PNG or SVG in under a minute.5 min read · updated 2026-09-07
- How to Create a QR Code for a Business CardAdd a scannable contact card (vCard) to your business card. Sizes, placement, vCard fields and how to make sure it scans off paper.4 min read · updated 2026-09-07
- How to Create a QR Code for a Website (Link QR Codes)Turn any website link into a scannable QR code. Step-by-step guide with tips on URL length, HTTPS, tracking parameters and print sizes.4 min read · updated 2026-09-07
- How to Create a QR Code for Instagram (and Other Social Profiles)Turn your Instagram profile (or TikTok, LinkedIn, YouTube and more) into a scannable QR code that works on printed material.5 min read · updated 2026-10-12
- How to Create a Wi-Fi QR Code (Guests Join With One Scan)Make a QR code that lets guests join your Wi-Fi by scanning. Works on iPhone and Android, handles special characters, no app needed.5 min read · updated 2026-09-24
- How to Scan a QR Code (iPhone, Android and Everything Else)Scanning a QR code needs no app on any modern phone. Here's how on iPhone and Android, plus what to do on older devices and desktops.4 min read · updated 2026-09-07
- How to Share Your Wi-Fi Password with a QR Code (iPhone & Android)Share your Wi-Fi with a QR code guests scan once: no more reading the password aloud. How it works on iPhone and Android, plus a printable card.4 min read · updated 2026-10-12
- QR Code Best Practices: Design, Content and TestingThe practices that separate QR codes people scan from codes they ignore: content length, contrast, logos, placement, fallbacks and testing.5 min read · updated 2026-09-07
- QR Code for Restaurant Menu: The Free, Honest Setup GuideMake a restaurant menu QR code diners actually scan: where to host the menu, table-tent sizing, and why you don't need a paid 'QR menu' service.4 min read · updated 2026-10-12
- QR Code Not Working? 11 Fixes for Codes That Won't ScanQR code not scanning? Work through 11 checks for size, contrast, glare, damage, design and phone settings, or identify a broken destination.7 min read · updated 2026-10-06
- Printable QR Codes: The Complete Printing Guide (Files, DPI, Materials)Prepare QR codes for print: file formats, resolution, size estimates, materials, finishes and a checklist for testing the final proof.7 min read · updated 2026-10-06
- QR Code Size Guide: Recommended Sizes & the 10:1 HeuristicPlan a practical QR code print size with our 10:1 distance heuristic, quiet-zone and module-size guidance, and an interactive size calculator.7 min read · updated 2026-09-22
- Static vs Dynamic QR Codes: Which One Do You Need?Static QR codes contain their content forever and never expire. Dynamic codes can be edited and tracked but depend on a service. Here's the honest comparison.4 min read · updated 2026-09-24
- How to Track QR Code Scans (Free, Without a Dynamic QR Service)You don't need a paid dynamic QR service to count scans. Track static QR code scans for free with UTM tags and Google Analytics: here's the full setup.4 min read · updated 2026-10-12