Blog
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How QR Codes Work: Encoding, Structure, and Error Correction
Learn how QR codes encode data: finder patterns, timing modules, data encoding modes, Reed-Solomon error correction, and why QR codes can be damaged and still scan.
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QR Code Best Practices: Design, Size, Placement, and Testing
QR code design and usage best practices: minimum size, contrast, quiet zone, error correction, print vs digital, and how to test QR codes before publishing.
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QR Code for Website: Link Any Page to a Scannable Code
Create a QR code for any website URL. Covers URL optimization, UTM tracking, landing page tips, size requirements, and how to embed QR codes in print and digital content.
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How to Create a QR Code: A Complete Beginner's Guide
Learn how to create a QR code for a website, WiFi, contact, or text. Covers online generators, static vs dynamic QR codes, and size requirements for print.
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Dynamic QR Code vs Static QR Code: What's the Difference?
Compare dynamic and static QR codes: editability, tracking, URL redirects, and when to use each. Includes use cases for print, marketing, and permanent links.
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QR Code in HTML and JavaScript: Generate QR Codes in the Browser
Generate QR codes in HTML with JavaScript libraries: qrcode.js, QRCode.react, and the Canvas API. Includes examples for URL, WiFi, and vCard QR codes.