QR Code Generator

Free Online QR Code Generator with Logo Support

Create custom QR codes with logos, colors, and adjustable size. Processed 100% locally in your browser for maximum privacy.

100% Private & SecureClient-Side GenerationOffline Ready

Your data is processed locally in your browser and is never uploaded to any server.

Enter the URL you want to convert to a QR code

Customization Options

Recommended: Square image, PNG with transparent background, max 5MB

Small (200px)Large (600px)

Higher error correction allows the QR code to work even if partially damaged or obscured

💡 Tips for Best Results

  • • Downloaded QR codes include a small branding text at the bottom
  • • Use high contrast colors (dark QR code on light background) for better scanning
  • • Keep the logo small (it will be 20% of QR code size) to maintain scannability
  • • Use higher error correction when adding a logo
  • • Test your QR code with multiple scanners before printing
  • • For professional use, download at 300x300px or larger
  • • Square logos with transparent backgrounds work best

What is a QR Code?

What is a QR Code?

A QR (Quick Response) code is a two-dimensional barcode that stores information like URLs, text, contact details, or Wi-Fi credentials. It can be scanned by smartphones to quickly access the encoded data without typing. Our tool generates QR codes 100% locally.

Common Uses

  • Marketing: Print on flyers, posters, and product packaging for instant digital access
  • Payments: Enable contactless payments and donations
  • Events: Digital tickets, check-ins, and attendee tracking
  • Restaurants: Digital menus and table ordering
  • Business Cards: Share contact details instantly
  • Wi-Fi Access: Share network credentials without typing passwords

How to Use

  1. Enter the URL, text, or data you want to encode
  2. Customize the design, colors, and size (optional)
  3. Click generate to create your QR code
  4. Download in PNG, SVG, or other formats
  5. Test by scanning with a smartphone camera

💡 Pro Tips

  • Use high contrast for better scanning
  • Don't make QR codes too small
  • Test on multiple devices

QR Code Glossary

QR Code
Quick Response code - a matrix barcode invented in 1994 by Japanese company Denso Wave.
Error Correction
QR codes can be read even if partially damaged. Levels: L (7%), M (15%), Q (25%), H (30%).
Version
QR code versions range from 1 (21×21 modules) to 40 (177×177 modules), determining capacity.
Module
The individual black and white squares that make up a QR code pattern.
Quiet Zone
The white border around a QR code required for proper scanning (minimum 4 modules wide).
Data Capacity
Maximum of 4,296 alphanumeric characters or 7,089 numeric digits depending on error correction level.

What is a QR Code?

What is a QR Code?

A QR (Quick Response) code is a two-dimensional barcode that stores information like URLs, text, contact details, or Wi-Fi credentials. It can be scanned by smartphones to quickly access the encoded data without typing. Our tool generates QR codes 100% locally.

Common Uses

  • Marketing: Print on flyers, posters, and product packaging for instant digital access
  • Payments: Enable contactless payments and donations
  • Events: Digital tickets, check-ins, and attendee tracking
  • Restaurants: Digital menus and table ordering
  • Business Cards: Share contact details instantly
  • Wi-Fi Access: Share network credentials without typing passwords

How to Use

  1. Enter the URL, text, or data you want to encode
  2. Customize the design, colors, and size (optional)
  3. Click generate to create your QR code
  4. Download in PNG, SVG, or other formats
  5. Test by scanning with a smartphone camera

💡 Pro Tips

  • Use high contrast for better scanning
  • Don't make QR codes too small
  • Test on multiple devices

QR Code Glossary

QR Code
Quick Response code - a matrix barcode invented in 1994 by Japanese company Denso Wave.
Error Correction
QR codes can be read even if partially damaged. Levels: L (7%), M (15%), Q (25%), H (30%).
Version
QR code versions range from 1 (21×21 modules) to 40 (177×177 modules), determining capacity.
Module
The individual black and white squares that make up a QR code pattern.
Quiet Zone
The white border around a QR code required for proper scanning (minimum 4 modules wide).
Data Capacity
Maximum of 4,296 alphanumeric characters or 7,089 numeric digits depending on error correction level.