> For the complete documentation index, see [llms.txt](https://docs.ngsurvey.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ngsurvey.com/form-management/publish-deploy/qr-code.md).

# QR Code

## 🔢 What is QR code

A QR code is small image that can be read by mobile phones devices. Once the code is read by the device your survey will be opened on that device. You can use QR code image to distribute your survey to mobile respondents.

To **download the QR code** image right click on the image and select **Save image as**.

{% hint style="info" %}
The QR code image updates itself automatically based the **web link field.** As such you could add as well a query string name / value pair to your survey link. 
{% endhint %}


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# Agent Instructions
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## Querying This Documentation
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