# Audience

## MBAudienceSwift

MBAudienceSwift is a plugin libary for [MBurger](https://mburger.cloud), that lets you track user data and behavior inside your and to target messages only to specific users or groups of users. This plugin is often used with the [MBMessagesSwift](https://github.com/Mumble-SRL/MBMessagesSwift) plugin to being able to send push and messages only to targeted users.