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Create HCC2D and QR codes

A fast, open-source HCC2D encoder that runs entirely on your device. No upload, no account, no tracking.

100% client-sideYour content never leaves this browser.

Add your content

Choose what the symbol should contain.

Text content

16 B

Balance compatibility and colour capacity.

QR Code2 colours · universal HCC2D44 colours · 2 bits/module HCC2D88 colours · 3 bits/module

Error correction Payload format

Define how your colour code looks.

Valid

Model 1 Model 2 Custom

Fixed#000000 Colour 1#DC0000 Colour 2#00C8DC Fixed#FFFFFF

Intermediate colour 1

Intermediate colour 2

Colour separationSafe for encoding

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Advanced settings

Automatic versionUse the smallest symbol that fits.

Forced version Pixel scale Quiet zone