--- title: POS UI extensions description: The UI Extensions library enables individuals to build extensions that use interface elements and behaviors that mirror the look and feel of the POS retail experience. These elements render natively, providing the performance and accessibility inherent to a native app. api_version: 2025-07 api_name: pos-ui-extensions source_url: html: https://shopify.dev/docs/api/pos-ui-extensions/2025-07 md: https://shopify.dev/docs/api/pos-ui-extensions/2025-07.md --- # POS UI extensions The UI Extensions library enables individuals to build extensions that use interface elements and behaviors that mirror the look and feel of the POS retail experience. These elements render natively, providing the performance and accessibility inherent to a native app. ## API versioning POS UI extensions are built on a versioned API that receives regular updates with new features, improvements, and additional targets. We recommend using the latest supported API version to access the most current capabilities and ensure optimal compatibility with POS devices. You can track new releases and update your extensions by referencing the [developer changelog](https://shopify.dev/changelog). ## Overview Extend the Shopify POS with UI Extensions. [![](https://shopify.dev/images/icons/32/pickaxe-1.png)![](https://shopify.dev/images/icons/32/pickaxe-1-dark.png)](https://shopify.dev/docs/api/pos-ui-extensions/targets) [Extension targetsSee all available extension targets](https://shopify.dev/docs/api/pos-ui-extensions/targets) [![](https://shopify.dev/images/icons/32/pickaxe-2.png)![](https://shopify.dev/images/icons/32/pickaxe-2-dark.png)](https://shopify.dev/docs/api/pos-ui-extensions/apis) [APIsSee all available APIs](https://shopify.dev/docs/api/pos-ui-extensions/apis) [![](https://shopify.dev/images/icons/32/blocks.png)![](https://shopify.dev/images/icons/32/blocks-dark.png)](https://shopify.dev/docs/api/pos-ui-extensions/components) [ComponentsSee all available components](https://shopify.dev/docs/api/pos-ui-extensions/components) ## Getting Started Get started with POS UI Extensions with Shopify CLI. [![](https://shopify.dev/images/icons/32/blocks.png)![](https://shopify.dev/images/icons/32/blocks-dark.png)](https://shopify.dev/docs/api/pos-ui-extensions/getting-started) [Set up your development environmentGetting started guide](https://shopify.dev/docs/api/pos-ui-extensions/getting-started)