QR Code Generator

A QR Code (Quick Response Code) is a 2D barcode that can store URLs, text, contact information, and more. It can be instantly scanned with a smartphone camera.

How much data can a QR code hold?

A QR code can store up to 7,089 numeric characters, 4,296 alphanumeric characters, or 2,953 bytes of binary data. More data makes the QR code more complex and potentially harder to scan.

Which error correction level should I use?

Error correction levels are L (7%), M (15%), Q (25%), and H (30%). Use H (High) if the QR code will be printed or may be partially damaged. For digital display, L or M is sufficient.

What can I use QR codes for?

QR codes are used for website URL sharing, Wi-Fi connection info, business card contacts, payment links, event tickets, and product information.

How much data can a QR code hold?

A QR code can store up to 7,089 numeric characters, 4,296 alphanumeric characters, or 2,953 bytes of binary data. More data makes the QR code more complex and potentially harder to scan.

Which error correction level should I use?

Error correction levels are L (7%), M (15%), Q (25%), and H (30%). Use H (High) if the QR code will be printed or may be partially damaged. For digital display, L or M is sufficient.

What can I use QR codes for?

QR codes are used for website URL sharing, Wi-Fi connection info, business card contacts, payment links, event tickets, and product information.