QR & Barcode
QR code analysis, barcode validation, and encoding reference tools.
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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 & Barcode
Key concepts and practical guides to level up your workflow.
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A 2D barcode with a bullseye finder pattern in the center, used on airline boarding β¦
A self-checking 1D barcode encoding digits and a few special characters, historically used in libraries β¦
A variable-length 1D barcode encoding uppercase letters, digits, and a few symbols, used in government β¦
A 2D barcode designed for high-speed industrial printing, using a rectangular dot grid pattern readable β¦
A 2D barcode designed for encoding Chinese characters efficiently, supporting multiple character sets and up β¦
A barcode format used on shipping cartons, encoding 14 digits in a compact interleaved pattern.
A number from 1 to 40 indicating the size of a QR code β version β¦
Smaller square patterns in larger QR codes that help correct distortion when scanning at an β¦
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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 β¦
QR codes and traditional barcodes serve different purposes. This comparison covers data capacity, scanning requirements, and optimal use cases to help you choose the right β¦
Wi-Fi QR codes let guests connect to your network instantly by scanning with their phone camera. This guide covers the Wi-Fi QR format, security considerations, β¦
Branded QR codes with logos increase scan rates and reinforce brand identity. Learn how to customize QR codes with logos, colors, and shapes while maintaining β¦
Explore All Peasy Tools
15 specialized sites β one easy-peasy family.