QR Code Generator Tool

Create custom QR codes instantly with our free online QR code generator. Generate QR codes for URLs, text, contact information, WiFi networks, and more. Perfect for marketing, business cards, and digital sharing.

Features

• Multiple Content Types: URLs, text, contact info, WiFi networks
• Customizable Size: Choose from 128×128 to 512×512 pixels
• Error Correction: Multiple error correction levels for reliability
• Instant Generation: Real-time QR code creation
• Download Options: Save QR codes as PNG images
• High Quality: Crisp, scannable QR codes

How to Use

1. Enter your text or URL in the input field
2. Select your preferred size (128×128 to 512×512)
3. Choose error correction level (Low to High)
4. Click “Generate QR Code” to create your QR code
5. Click “Download QR Code” to save the image

QR Code Content Types

Our QR code generator supports various content types:

Website URLs

Generate QR codes that link directly to websites. Perfect for:

• Business websites
• Product pages
• Landing pages
• Social media profiles

Plain Text

Create QR codes containing any text message. Useful for:

• Contact information
• Addresses
• Instructions
• Promotional messages

Contact Information (vCard)

Generate QR codes with contact details for:

• Business cards
• Contact sharing
• Event registration

WiFi Network

Create QR codes that automatically connect to WiFi networks.

QR Code Size Guide

Choose the right size for your QR code:

• 128×128: Small, good for digital use and close scanning
• 256×256: Standard size, perfect for most applications
• 512×512: Large size, ideal for printing and distant scanning

Error Correction Levels

Error correction helps QR codes remain scannable even if partially damaged:

• Low (7%): Minimal error correction, smaller QR codes
• Medium (15%): Standard error correction, recommended for most uses
• Quartile (25%): High error correction, good for printing
• High (30%): Maximum error correction, best for challenging environments

Best Practices for QR Codes

Follow these guidelines for optimal QR code performance:

• Size: Ensure QR codes are at least 1 inch (2.5 cm) in size
• Contrast: Use high contrast colors (black on white)
• Placement: Position QR codes in easily accessible locations
• Testing: Always test QR codes before widespread use
• Content: Keep URLs short and content relevant

QR Code Use Cases

QR codes are versatile and can be used for:

Business Applications

• Business cards with contact information
• Product packaging with product details
• Restaurant menus with online ordering
• Real estate listings with property information

Marketing and Advertising

• Print advertisements linking to landing pages
• Event flyers with registration links
• Brochures with additional information
• Social media campaigns

Personal Use

• Sharing WiFi passwords
• Contact information sharing
• Personal website links
• Social media profile sharing

Technical Specifications

Our QR code generator creates QR codes that comply with:

• ISO/IEC 18004:2015 standard
• QR Code Model 2 specification
• Multiple error correction levels
• High-quality PNG output
• Cross-platform compatibility

QR Code History

QR codes were invented in 1994 by Denso Wave, a subsidiary of Toyota, for tracking automotive parts during manufacturing. The name “QR” stands for “Quick Response” as they were designed to be decoded quickly.

Note: This tool generates QR codes entirely in your browser for privacy and security. No data is sent to our servers.