Free QR code generator

Pick a type, fill in the details, and download PNG, SVG or PDF. Ten content types including Thai PromptPay, Wi-Fi and contact cards. Data stays local until you choose Save QR.

QR content

Fill this in and the preview updates as you type.

Destination link

http:// and https:// only — a shorter link makes an easier code to scan.

Appearance

Colours, shapes, quiet zone and a centre logo.

Colours

Module colour

Background

Gradient on the modules

Shapes

Module shape

Corner frames

Corner centres

Scan reliability

Quiet zone4 modules

The standard requires at least 4 modules. Below that, scanners cannot find the code at all.

Error correction

Higher survives more smudging and creasing, at the cost of a denser symbol.

Centre logo

Choose a logo file

An image up to 512 KB. A transparent PNG works best.

The logo is read in your browser and is stored with the QR style only if you choose Save QR.

Preview

Fill in the form to see your QR code.

Scan quality check

All quality rules pass — ready to download.

How far away people will scan from

Recommended print size

Print it at least 6.3 cm wide to scan from 0.5 m away

A 1024 px file prints up to 8.6 cm wide at press quality (300 dpi)

SVG and PDF are vector files — they stay sharp at any size

Download

PNG size

The PDF centres the code on A4 at 50 mm wide.

Fill in the form before downloading.

Your content and logo are used to generate the QR code in your browser and are sent to our server only if you sign in and choose Save QR.