QR Code Generator

Generate custom QR codes for URLs, text, WiFi, and more.

QR Settings
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Higher correction allows QR to work even if partially damaged

Your QR Code
256×256px

Scan Preview

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Free QR Code Generator - Create Custom QR Codes Instantly

Generate high-quality QR codes for URLs, text, emails, phone numbers, and WiFi networks. Customize colors, size, and download in PNG or SVG format - completely free!

What is a QR Code?

A QR (Quick Response) code is a two-dimensional barcode that can store various types of information. When scanned with a smartphone camera or QR reader app, the encoded information is instantly displayed or acted upon. QR codes were invented in 1994 by Denso Wave in Japan and have become ubiquitous in modern digital communication.

Features of Our QR Code Generator

Multiple Content Types

  • URL/Website: Link to any webpage, landing page, or online resource
  • Plain Text: Encode any text message or information
  • Email: Pre-fill recipient, subject, and body for quick email composition
  • Phone Number: Enable one-tap calling with embedded phone numbers
  • WiFi Network: Share WiFi credentials for instant network connection

Customization Options

  • Adjustable Size: Generate QR codes from 128px to 512px
  • Color Customization: Choose custom foreground and background colors
  • Error Correction Levels: 4 levels from 7% to 30% data recovery
  • High Quality Output: Crisp, clear codes that scan reliably

Download Options

  • PNG Format: Raster image perfect for digital use
  • SVG Format: Vector format ideal for print and scaling
  • Copy to Clipboard: Quickly paste into documents or designs

How to Use the QR Code Generator

  1. Select Content Type: Choose from URL, Text, Email, Phone, or WiFi
  2. Enter Your Content: Fill in the required information for your chosen type
  3. Customize Appearance: Adjust size, colors, and error correction as needed
  4. Preview: See your QR code update in real-time
  5. Download: Save as PNG or SVG, or copy to clipboard

Understanding Error Correction Levels

QR codes include built-in error correction, allowing them to remain scannable even when partially damaged or obscured:

| Level | Recovery Capacity | Best For | |-------|------------------|----------| | Low (L) | ~7% | Clean digital displays | | Medium (M) | ~15% | General purpose use | | Quartile (Q) | ~25% | Printed materials | | High (H) | ~30% | Harsh environments, logos |

Higher error correction means larger QR codes but better reliability.

Common Use Cases

Business Applications

  • Business Cards: Link to your website or digital portfolio
  • Marketing Materials: Direct customers to landing pages
  • Product Packaging: Provide additional product information
  • Restaurant Menus: Touchless menu access

Personal Use

  • WiFi Sharing: Let guests connect without typing passwords
  • Event Invitations: Link to RSVP pages or event details
  • Social Media: Share profile links easily
  • Contact Information: Create digital business cards

Technical Applications

  • App Downloads: Link directly to app stores
  • Documentation: Link to online manuals or guides
  • Authentication: Two-factor authentication codes
  • Inventory Management: Track products and assets

QR Code Best Practices

Design Tips

  • ✅ Ensure sufficient contrast between colors
  • ✅ Include a quiet zone (white space) around the code
  • ✅ Test scanning before printing
  • ✅ Use higher error correction for physical prints

Avoid These Mistakes

  • ❌ Making the QR code too small (minimum 2cm for print)
  • ❌ Using similar foreground and background colors
  • ❌ Placing codes on curved or reflective surfaces
  • ❌ Using low error correction for printed materials

Size Recommendations

| Use Case | Recommended Size | |----------|-----------------| | Digital screens | 128-256px | | Business cards | 256px | | Flyers/Posters | 256-512px | | Large banners | 512px+ |

For print, ensure the QR code is at least 2cm × 2cm for reliable scanning.

Frequently Asked Questions

Is this QR code generator free?

Yes! Our QR code generator is completely free with no sign-up required. You can generate unlimited QR codes.

Do the QR codes expire?

No, QR codes generated here never expire. They encode the data directly, so as long as the destination (like a URL) exists, the code will work.

Can I customize the colors?

Yes! You can customize both the foreground (dark modules) and background colors. Just ensure there's enough contrast for reliable scanning.

Which format should I download?

  • PNG: Best for digital use, social media, and web
  • SVG: Best for print materials as it scales without losing quality

What's the maximum content length?

QR codes can store up to 4,296 alphanumeric characters. However, longer content creates more complex codes that may be harder to scan.

Can I add a logo to the QR code?

The current generator doesn't support logo embedding, but you can use higher error correction (H) which allows for some logo overlay while maintaining scannability.

Will the QR code work on all phones?

Yes! Modern smartphones (iOS and Android) have built-in QR code scanning in their camera apps. No additional app is needed.


TinyTool provides free, high-quality tools for your digital needs. Bookmark this page for quick access to our QR Code Generator!