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Tool Factory

Images & QR

QR Code Parser

Read QR Code input and show its structured details. Choose files and options, then review or download the processed result.

Tool workspace

Your input stays in this browser.

Add the required input to continue.

Needs input

Run the tool when your input is ready.

Drop files here or choose files.

Choose an image from this device. File bytes stay in this browser.

Options

Your result appears here

Read QR Code input and show its structured details. Choose files and options, then review or download the processed result.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

QR Code Parser reads an image and attempts to detect and decode a QR code.

It returns decoded QR text when detection succeeds. The operation runs in your browser. Processing runs in the browser.

Instructions

  1. Provide file or files for this tool.
  2. Choose an image containing a QR code.
  3. Enable normalisation when contrast needs help.
  4. Compare decoded text with the intended value.

Example

Input: a small QR PNG containing https://example.com

Settings: QR Code Parser: Normalise image: on.

Result: It returns decoded QR text when detection succeeds. The operation runs in your browser.

Limits

  • QR Code Parser: Detection can fail on blur, damage, or low contrast.
  • QR Code Parser: Decoded text is not automatically safe to open.
  • QR Code Parser: Normalisation can alter the source before detection.

Questions

What input does QR Code Parser accept?

QR Code Parser accepts binary data or a selected file.

Which settings does QR Code Parser provide?

QR Code Parser provides controls for Normalise image.

What does QR Code Parser return?

QR Code Parser returns text. Reads an image file and attempts to detect and read a Quick Response (QR) code from the image. Normalise Image Attempts to normalise the image before parsing it to improve detection of a QR code.