---
title: About Shopify Point of Sale app extensions
description: Use app extensions to integrate your app with Shopify POS.
api_name: pos-extensions
source_url:
  html: https://shopify.dev/docs/api/pos-extensions
  md: https://shopify.dev/docs/api/pos-extensions.md
---

# About Shopify Point of Sale app extensions

App extensions make it easy for developers to extend their app code into Shopify Point of Sale (POS) and customize the POS experience. Shopify provides the tools and resources for building [POS UI extensions](https://shopify.dev/docs/api/pos-ui-extensions).

Explore the following references to learn more about building for Shopify POS.

[![](https://shopify.dev/images/icons/48/tutorial.png)![](https://shopify.dev/images/icons/48/tutorial-dark.png)](https://shopify.dev/docs/api/pos-ui-extensions)

[POS UI extensions reference](https://shopify.dev/docs/api/pos-ui-extensions)

[Consult the extension point APIs and UI components reference.](https://shopify.dev/docs/api/pos-ui-extensions)

[![](https://shopify.dev/images/icons/48/gear.png)![](https://shopify.dev/images/icons/48/gear-dark.png)](https://shopify.dev/docs/api/app-bridge)

[App Bridge embedded apps](https://shopify.dev/docs/api/app-bridge)

[Embed your App Bridge app into Shopify Point of Sale.](https://shopify.dev/docs/api/app-bridge)

***