~/tools/qr-scanner

QR & Barcode Scanner + Generator

Scan QR codes and barcodes, or generate a QR code from any link or text — all on-device, nothing uploaded.

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What is QR & Barcode Scanner + Generator?

Two tools in one, both fully on-device. Scan mode reads QR codes and barcodes from your camera or an uploaded image: it uses the browser's native BarcodeDetector when available (Chromium, with the widest format support) and falls back to a built-in JavaScript decoder elsewhere, so QR scanning works on Safari and Firefox too. Generate mode turns any link or text into a QR code with a built-in encoder. Nothing is uploaded and there is no server round-trip — decoded results can be copied or opened, and generated codes downloaded as PNG, copied, or shared.

qr-scanner.js

Point your camera at a QR code or barcode — or scan an image file.

Scanning…

Decoded