1
Enter Content
Input URL, text, or data to encode.
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Enter text or URL to generate QR code
Pro Tip
QR codes can store URLs, text, vCards, WiFi credentials, and more. Add error correction for damaged codes - Level H survives 30% damage.
How to Use the QR Code Generator
2
Customize Design
Adjust size, color, and error correction level.
3
Download QR Code
Save as PNG or SVG for print or digital use.
QR Code Technology
QR codes are 2D barcodes storing data in square patterns. They offer quick scanning, error correction, and can hold much more data than traditional barcodes.
Frequently Asked Questions
Up to ~4,000 alphanumeric characters. Practical limit is ~300 characters for reliable scanning.
Error correction allows QR codes to work even when partially damaged. Level H survives up to 30% damage.