QR Code Generator

A QR code generator with full appearance customization: dot style, colors, center logo, size, and error correction level. Download the result as PNG or SVG. All processing happens locally in your browser.

What Is a QR Code QR code (Quick Response) is a two-dimensional matrix barcode developed by Denso Wave in 1994. It can store up to 4,296 characters and is read by a smartphone camera in a fraction of a second. QR codes are used for links, business cards, Wi-Fi connections, payment systems, and much more.

Content (text or URL):

Dot style:

Corner square style:

Corner dot style:

Foreground color:

Background color:

Logo (center image):

Size: 400px

Error correction level:

Preview

Free online QR code generator with advanced customization. Create QR codes for links, text, business cards, and any other information. Customize the appearance: choose dot style (square, dots, rounded, and more), set colors, and add a logo to the center of the QR code.

QR code (Quick Response) is a two-dimensional barcode that can store up to 4,296 characters. The error correction level determines what percentage of the code can be damaged without data loss: L (7%), M (15%), Q (25%), H (30%). When a logo is added, the maximum level H is automatically set.

The result can be downloaded in PNG (raster) and SVG (vector) formats. All processing happens locally in your browser using the qr-code-styling library — no data is transmitted anywhere. Perfect for marketing materials, business cards, packaging, and web design.