QR code guides
Short, practical write-ups on getting QR codes right for a specific job — what to link to, how big to print, and the mistakes that quietly stop a code scanning.
Wi-Fi QR codes
Let guests join your network by scanning instead of typing a password. Covers WPA/WPA2, the case-sensitive SSID trap, and why testing on your own phone misleads you.
Read the guide →Restaurant menu QR codes
Sizing table tents, why a web page beats a PDF, dodging laminate glare, and how to change the menu later without reprinting a single code.
Read the guide →Business card QR codes
Save your details into someone's phone in one tap. vCard versus a link, the 2cm minimum, card stock that scans badly, and what to leave out.
Read the guide →Google review QR codes
Open the review box directly rather than a search page. Finding your Place ID, where to put the code, and staying inside Google's review policies.
Read the guide →Know what you need? Jump straight into the generator.
Create a QR codeAlso useful
Full FAQ — print sizes, error correction, why a code won't scan and which barcode format to pick.