---
title: MailComposer
description: A library that provides functionality to compose and send emails with the system's specific UI.
sourceCodeUrl: https://github.com/expo/expo/tree/sdk-52/packages/expo-mail-composer
packageName: expo-mail-composer
iconUrl: /static/images/packages/expo-mail-composer.png
platforms: ["android", "ios*", "web"]
---
`expo-mail-composer` allows you to compose and send emails quickly and easily using the OS UI. This module can't be used on iOS Simulators since you can't sign into a mail account on them.
## Installation
## API
```js
```