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UtilStation

QR Code Generator

v1.0.0

QR Code Generator

Generate high-quality QR codes from any text with customizable options for URLs, contact info, WiFi passwords and more.

Warning

This tool is not supported on mobile devices, please use a desktop device for better experience.

QR code will appear here

QR Code SettingsColor Options

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What is the QR Code Generator Tool?

The QR Code Generator Tool creates high-quality QR codes from any text input. Whether you need to encode URLs, contact information, WiFi credentials, or any other text data, this tool provides customizable options to generate QR codes that meet your specific requirements.

Why Use QR Codes?

QR codes are versatile and widely-used for:

  • Quick Access: Share URLs, contact info, and data instantly
  • Mobile Friendly: Easy scanning with smartphone cameras
  • Versatile: Works for websites, WiFi passwords, business cards, and more
  • Offline Sharing: Share digital information in print materials

Features and Customization Options

Our QR code generator offers extensive customization:

  • Error Correction: Choose from Low (L), Medium (M), Quartile (Q), or High (H) error correction levels
  • Image Format: Generate PNG, JPEG, or WebP images
  • Size Control: Customize the width and margin of your QR code
  • Color Options: Set custom foreground and background colors
  • Quality Settings: Adjust image quality for different use cases

Error Correction Levels Explained

QR codes include built-in error correction that allows them to be readable even when partially damaged:

  • Low (L): ~7% error correction - smallest code size
  • Medium (M): ~15% error correction - balanced size and reliability
  • Quartile (Q): ~25% error correction - good for printed materials
  • High (H): ~30% error correction - maximum reliability

Common Use Cases

Perfect for creating QR codes for:

  • Website URLs: Quick access to web pages
  • Contact Information: vCard format for business cards
  • WiFi Credentials: Easy network sharing
  • Social Media: Links to profiles and pages
  • App Downloads: Direct links to app stores
  • Event Information: Calendar entries and event details

Tips for Better QR Codes

  • Test Before Use: Always test your QR codes with different devices
  • Appropriate Size: Ensure codes are large enough to scan from expected distances
  • Contrast: Use high contrast colors for better readability
  • Error Correction: Use higher error correction for printed materials
  • Quiet Zone: Include sufficient white space around the code

Technical Details

This tool generates QR codes using industry-standard algorithms with support for:

  • ISO/IEC 18004 QR code specification compliance
  • UTF-8 text encoding for international characters
  • Multiple image formats with customizable quality
  • Configurable error correction levels
  • Custom color schemes and sizing options