Back

QR image decoder

QR codes & barcodes //en/tools/qr-decode-upload

Loading

Loading tool

The tool is loaded only when you open it.

All processing for this tool happens in your browser. Your input is not sent to a server.

About this tool

Choose a local image, check for QR BarcodeDetector support, then detect QR codes and show unique results.

Common uses

  • Extract a QR payload from a screenshot or saved image.
  • Quickly check a QR code in a browser that provides BarcodeDetector support.

How to use it

  1. 1.Choose a PNG, JPG, WebP, GIF, or BMP image.
  2. 2.Wait for the image to load and confirm QR detection support.
  3. 3.Run detection, then copy the result or download a text file.

Limits and notes

  • The browser must provide a BarcodeDetector that supports qr_code; each image is limited to 20 MB, an 8,192-pixel longest edge, and 40 million pixels, and blurry or non-QR images may produce no result.

Frequently asked questions

Is the image uploaded?

No. The image is loaded and detected through a local browser object unless the page explicitly says otherwise.

Why does the browser report no support?

BarcodeDetector implementations and supported formats vary; use a browser that provides qr_code detection.

Related tools