QR Code Scanner

Yes, it uses your device's camera via the browser's MediaDevices API. You'll need to grant camera permission. It also supports scanning from uploaded image files.

QR codes include error correction that allows reading even with up to 30% damage (at the H error correction level). Codes with lower error correction (L) tolerate less damage.

The scanner processes the most prominent QR code in the camera view or image. For multiple codes in one photo, crop each code individually for reliable scanning.

All standard QR code formats including QR Model 1, Model 2, and Micro QR. It decodes URLs, text, WiFi credentials, vCards, and all standard encoded data types.

Yes. Camera frames are processed locally using JavaScript. No images or decoded data are sent to any server. Your scanned QR code content stays entirely on your device.