ZodQR blog - news, updates, and insights about ZodQR and the world of code generation.
Static vs Dynamic QR Codes: What’s the Difference and Which One Should You Choose?
Learn the key differences between static and dynamic QR codes, their pros and cons, and how to choose the right type for your business or personal use.
Huong Pham
How to Create a free, no expired QR Code with ZodQR
Learn how to create a QR code using ZodQR. Step-by-step guide with tips for better design, tracking, and performance.
Huong Pham
QR Code Analytics Explained: What to Track and Why It Matters
Understand QR code analytics, what metrics to track, and how to use data to improve your campaigns and grow your business.
Huong Pham
QR Code Conversion Rate: How to Measure, Improve, and Maximize Results
Learn what QR code conversion rate is, how to calculate it, and proven strategies to increase conversions from your QR campaigns.
Huong Pham
Why Your QR Code Isn’t Scanning - 10 Common Fixes
QR code not scanning? Learn the most common reasons QR codes fail and how to fix size, contrast, placement, and design issues quickly.
Huong Pham
GDPR & QR Codes: What Businesses Need to Know
Understand how GDPR applies to QR codes, what data may be collected from scans, and how to use dynamic QR codes responsibly and compliantly.
Huong Pham
What Is a “Good” QR Code Scan Rate? Benchmarks and Examples
What is a good QR code scan rate? Learn realistic benchmarks by industry, what affects scan performance, and how to improve your QR code results.
Huong Pham
What Data Is Collected When Someone Scans a QR Code?
When someone scans a QR code, only basic, anonymous information is collected - such as scan time, location, and device type - not personal identities like names or emails.
Huong Pham
Do QR Codes Expire? How to Prevent Dead Links Using Dynamic Redirects
Find out why QR codes don’t expire but links do, and how dynamic redirects keep printed QR codes working and up to date over time.
Huong Pham
How Marketers Measure Print Ad Performance Using QR Codes
Learn how marketers use QR codes to measure print ad performance, track engagement, and understand offline results without complex analytics tools.
Huong Pham
QR Codes in 2026 Marketing: Trends, Examples, and High-ROI Use Cases
Explore the latest QR code marketing trends in 2026, real-world examples, and high-ROI use cases brands use to connect offline and online.
Huong Pham
3 steps to create black and white instagram QR code
Need a simple black and white QR code for Instagram? Here is how you can quickly create one and download high resolution image.
Huong Pham
ZodQR vs PDFDeck - what should you use for PDF to link conversion?
A honest comparison of ZodQR and PDFDeck for converting PDFs to links, highlighting their features, pros, and cons.
Huong Pham
The Ultimate Guide to Secure QR Codes: Use Cases & Best Practices
Discover the most effective ways to create and use secure QR codes in your marketing and business strategies.
Huong Pham
Do QR Codes Track Personal Data? What Businesses Should Know
QR codes themselves do not track personal data. They only record anonymous scan information, unless a user voluntarily shares personal details on the destination page after scanning.
Huong Pham
How to Create Branded QR Codes Without Hurting Scanability
Learn how to create branded QR codes with logos, colors, and custom shapes while keeping them easy to scan and user-friendly.
Huong Pham
Best File Formats for High-Quality QR Codes: PNG vs SVG vs PDF
Discover the best QR code file format for web, print, and design. Compare PNG, SVG, and PDF to avoid blur, scan errors, and quality issues.
Huong Pham
Ultimate Guide to Limit QR Code Scans
Set how many times a QR code can be scanned is free and easy with ZodQR. Learn how to set, update and remove scan limits for your QR codes.
Huong Pham
ZodQR update: new QR types, referral program and more!
We've been working hard on new QR code types, new features, and bug fixes. Here's what's new.
