OmniTool
中文

QR Code Generator

Turn any URL, text or configuration into a QR code in seconds. Customize the size, colors and error correction level for a higher scan rate, then download it as a crisp PNG or SVG. Generated with qrcode.react entirely in your browser.

🔒 Privacy: all processing happens locally in your browser. Nothing is uploaded.

Frequently asked questions

Is the QR code generated on my device?

Yes. Generation runs locally in your browser with qrcode.react — nothing is uploaded.

What is the error correction level?

A higher level makes the QR code readable even when partly damaged or covered, at the cost of more modules. Level M (15%) is a good default.

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