Scan and decode QR Codes and Barcodes instantly. Support for webcam/camera scanning and file uploads. No registration or server uploads required.
Starting camera stream...
Scan Result
Scanning...
Align the QR or Barcode within the frame.
About the QR Code Scanner Tool
Runs 100% locally on your device. Uses the native browser BarcodeDetector API when available, falling back to a lightweight client-side decoder. Detects QR codes, EAN, UPC, and Code 128 barcodes with zero server latency.
100% Private — Processed in Your Browser
Every file stays on your device. DCPIXEL processes images entirely using the browser's built-in Canvas API and WebAssembly — zero server uploads, zero data collection.
Free — No Account, No Limits
DCPIXEL is completely free with no daily limits, no watermarks, and no registration. We never process your files on our servers, so we can offer this permanently at no cost.
Frequently Asked Questions
Is QR Code Scanner free to use?+
Yes, completely free. No account, no subscription, no watermarks, no daily limits. DCPIXEL processes your files locally in the browser, which means we have no server costs for file processing.
Does QR Code Scanner upload my files to any server?+
Never. Every operation runs locally in your browser using the HTML5 Canvas API and WebAssembly. Your files never leave your device.
What image formats does QR Code Scanner support?+
Check the upload area for the full list of accepted formats. Most tools support JPG, PNG, and WebP at minimum.
How long does QR Code Scanner take to process an image?+
Typically under 5 seconds for most images. Since processing happens locally on your device, speed depends on your CPU — not server queue time.
User Reviews
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