QR Code Generator Online
Generate QR codes from text, URLs, WiFi credentials, or any data. Download as PNG with customizable size.
How to Use
- 1
Enter data
Type or paste the URL, text, or data to encode.
- 2
Set size
Choose output size (128, 256, or 512 pixels).
- 3
Download
Download the QR code as a PNG image.
FAQ
What can I put in a QR code?
Any text up to ~4000 characters: URLs, plain text, WiFi credentials (WIFI:T:WPA;S:network;P:password;;), email addresses, phone numbers, vCards, and geographic coordinates.
What size should my QR code be?
For printing, use 300x300px minimum at 300 DPI. For screen display (websites, presentations), 200x200px works well. Ensure adequate quiet zone (white border) around the code.