URLs, plain text, contact cards, Wi-Fi credentials, and other standard QR payload formats supported by the tool.

Is the QR code generated online?

Generation happens in your browser using the qrcode library. Your input is not sent to our servers.

What is error correction?

Higher error correction lets the code be read even if partially damaged or obscured, at the cost of a denser pattern.

Signum

Plant your signum where scanners can find it.

Turn a URL, Wi-Fi string, vCard, or plain text into a QR code. Customize size and error correction, then download as PNG.

Every century marched behind its signum — the standard that told soldiers where to rally. Encode your message into a mark machines can read.

URL

What can I encode?: URLs, plain text, contact cards, Wi-Fi credentials, and other standard QR payload formats supported by the tool.
Is the QR code generated online?: Generation happens in your browser using the qrcode library. Your input is not sent to our servers.
What is error correction?: Higher error correction lets the code be read even if partially damaged or obscured, at the cost of a denser pattern.