QR Code Guides & Tutorials
Learn everything about QR codes with our comprehensive guides. From creating your first QR code to advanced techniques for professional results, we cover it all.
Whether you're a beginner or experienced user, these guides help you create effective, scannable QR codes for any purpose.
How to Create a QR Code
Complete beginner's guide to creating QR codes. Step-by-step instructions for all QR types with examples and best practices.
How to Scan QR Codes on iPhone & Android
Platform-specific instructions for scanning QR codes. Learn built-in methods and recommended apps for iOS and Android.
QR Code Size for Print & DPI Requirements
Optimal QR code sizes for different viewing distances. DPI requirements, print specifications, and sizing charts.
QR Code Error Correction Explained
Understanding error correction levels (L, M, Q, H). When to use each level and how they affect QR code capacity.
QR Code Colors & Contrast Best Practices
Color theory for QR codes. Contrast ratios, scannable combinations, and common color mistakes to avoid.
QR Codes with Logos: Dos and Don'ts
Best practices for adding logos to QR codes. Size recommendations, placement tips, and common mistakes.
vCard vs MECARD: Which to Use?
Comparison of vCard and MECARD formats. Compatibility, features, and when to use each contact format.
Dynamic vs Static QR Codes
Understanding the differences between dynamic and static QR codes. Use cases, pros/cons, and choosing the right type.
What You'll Learn
✅ QR Code Basics
Understand how QR codes work, different types, and when to use each. Master the fundamentals before diving into advanced techniques.
✅ Design Best Practices
Learn color theory, contrast requirements, logo placement, and sizing guidelines for professional-looking QR codes.
✅ Print Specifications
Master print sizing, DPI requirements, and material considerations for reliable scanning in all conditions.
✅ Common Mistakes
Avoid pitfalls that cause scanning failures. Learn from others' mistakes and create QR codes that work every time.