Resize Image

QR Code Creation is a tool that can generate QR codes for free. You can easily generate a QR code by simply entering the character, URL, or text you want to display in the QR code. You can also change the color and insert an image such as a logo image in the center.

How to Use

  1. Enter the text/URL you want to display in the QR code
  2. Select the QR code color
  3. (Optional) Upload a logo image to display in the center
  4. Click the "Generate QR Code" button
  5. The QR code will appear
  6. Download the QR code image

QR Code Creation Tips

Prioritize Readability

  • Use white or light colors for background
  • Use black or dark colors for the code
  • Ensure strong color contrast
  • Inverted colors (white code on black background) not recommended

Error Correction Level Guide

Level Damage Tolerance Use Cases
L (Low)~7%Lightweight/simple uses
M (Medium)~15%General use (default)
Q (High)~25%When needing stable readability
H (Highest)~30%When adding logos/partial coverage expected

Logo Placement Notes

  • Always use "Error Correction Level H" when adding logos

Optimal Sizing

  • Business cards/small labels: 20mm or larger
  • Posters/printed materials: 40mm or larger

Keep Data Concise

  • Use URL shorteners when possible
  • Longer text reduces scanning accuracy

Output Format Selection

  • PNG/JPG: For web/screen use
  • SVG: Best for printing. Clean logo integration
  • PDF: For direct document embedding

Test on Multiple Devices!

  • Always verify on iPhone/Android/tablets etc.

Notes

This tool is available for free.

*This program was created and tested using PHP8.2.22.
*Please send us your opinions and requests (requests for improvements) for all users.