01 // GUIDE
Static vs. Dynamic QR Codes: Why Free Generators Are a Trap
Understand the technical difference between static and dynamic QR codes, why vendor scan analytics are flawed, and how to track scans properly with UTM parameters.
Blog & Guides
Discover everything you need to know about QR codes, modern marketing, and free tools.
02 // GUIDE
How to Generate QR Codes with AI Agents: MCP and A2A Integration
Discover how to integrate EZ QR Generator directly into your IDE or AI workflows using the Model Context Protocol (MCP) or Agent-to-Agent (A2A) REST APIs.
03 // GUIDE
Why Printers Hate Your PNG QR Codes (And How to Vectorize Them)
Learn why relying on web-resolution raster PNG files for physical print is a recipe for a failed scan, and how to use SVG vector paths instead.
04 // GUIDE
The Engineering Behind the Matrix
To the average user, a QR code is just a messy square of black-and-white pixels. But from an engineering standpoint, Denso Wave’s 1994 invention is a masterclass in geometry, signal processing, and error-correcting mathematics.
05 // GUIDE
How to Scan a QR Code from a Screenshot or Image (Without Downloading an App)
Step-by-step guide on how to scan and decode a QR code from a saved screenshot, photo, or image file on Android, iPhone, Mac, and PC without installing ad-filled scanner apps.
06 // GUIDE
How to Create a Direct WhatsApp Chat Link & QR Code (wa.me Guide)
Learn how to construct direct click-to-chat WhatsApp deep links using the wa.me protocol and generate static, permanent QR codes with pre-filled greeting messages.
07 // GUIDE
How to Generate QR Codes for Telegram, Instagram, TikTok, and Social Links
Discover how to link directly to Telegram channels, Instagram handles, and TikTok profiles with permanent static QR codes that bypass fragile third-party bio link services.
08 // GUIDE
QR Code Error Correction Explained: When to Use L, M, Q, and H Levels
A deep dive into Reed-Solomon polynomial math in QR codes. Learn how 7%, 15%, 25%, and 30% error recovery tolerances work and why Level H is essential for embedding logos.
09 // GUIDE
Minimum QR Code Print Size Guide & Distance Formulas (D/10 Rule)
Calculate the exact minimum physical dimensions for QR codes on business cards, restaurant menus, flyers, and outdoor billboards using optical scan distance formulas.