Is QR Code Reader free?

Yes, QR Code Reader is completely free to use with no signup required.

Does QR Code Reader send my data to a server?

No. QR Code Reader runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

What is QR Code Reader used for?

Decode QR code images client-side. Scans files locally using hardware-accelerated browser APIs. Zero network calls.

DevTab

QR Code Reader

Never leaves your browser

Decode QR code images client-side using the browser-native BarcodeDetector API.

Decode QR code images client-side. The decoder leverages the browser's hardware-accelerated BarcodeDetector API, ensuring your images never leave the machine.

Upload QR Image

Click to upload QR image filePNG, JPG, WebP, or SVG

Decoded Results

Upload a QR code image to decode its content.

No Active Image Scan