qr Tools,
Easy Peasy
QR & barcode tools made easy. No sign-up, no upload — processed entirely in your browser.
QR Data Analyzer
QR Capacity Reference
Wi-Fi QR Config Builder
vCard QR Builder
Error Correction Calculator
Barcode Format Reference
Barcode Validator
QR Data Formatter
Event QR Generator
Generate calendar event data for QR codes in iCalendar format
Email QR Generator
Generate email QR data with mailto: URI and MATMSG format
SMS QR Generator
Generate SMS QR data with pre-filled messages
Geo Location QR Generator
Generate geographic coordinates for QR codes
Phone Call QR Generator
Generate tel: URI QR data for phone calls
MeCard Generator
App Store Link Generator
Learn qr
Key concepts and practical guides to level up your workflow.
📖 Glossary
Smaller square patterns in larger QR codes that help correct distortion when scanning at an …
A 2D barcode with a bullseye finder pattern in the center, used on airline boarding …
A self-checking 1D barcode encoding digits and a few special characters, historically used in libraries …
A high-density 1D barcode encoding all 128 ASCII characters, widely used in shipping and logistics.
A variable-length 1D barcode encoding uppercase letters, digits, and a few symbols, used in government …
A 2D barcode using a square or rectangular pattern, commonly used for small item marking …
A 2D barcode designed for high-speed industrial printing, using a rectangular dot grid pattern readable …
A 13-digit barcode standard used worldwide for marking retail products at the point of sale.
📘 Guides
QR codes bridge physical and digital experiences, but poorly generated codes fail to scan. This guide covers sizing, error correction, design customization, and testing best …
A QR code that looks great but fails to scan is worse than useless. Understanding the relationship between visual customization and error correction ensures reliable …
Contactless menus via QR codes became standard during the pandemic and remain popular for cost savings and easy updates. Implementing them well requires attention to …
QR codes can encode URLs, contact cards, Wi-Fi credentials, and more. Each content type follows a specific format that scanning apps interpret automatically.
Explore All Peasy Tools
15 specialized sites — one easy-peasy family.