QR Code Generator
Generate QR codes from URLs, text, WiFi credentials, and more. Download as high-quality PNG.
0/4000 characters
How to Generate a QR Code - Step by Step Guide
1
Enter Content
Type a URL, text, or other data
2
Generate
QR code is generated instantly as you type
3
Download
Download the QR code as a PNG image
Frequently Asked Questions about QR Code Generation
What can I put in a QR code?
You can encode URLs, plain text, WiFi network credentials, phone numbers, email addresses, or any text data up to about 4,000 characters.
What size should my QR code be?
For printed materials, use at least 512x512 pixels. For business cards, 256x256 is usually sufficient. For posters or large displays, use 1024x1024.
Are the QR codes free to use commercially?
Yes, QR codes generated with Convertify are completely free for any purpose — personal, commercial, or educational.
Do the QR codes expire?
No. QR codes encode data directly — they don't expire or require any service to remain functional.