# Introduction

## Notifications for ColdBox

Megaphone is a library to send notifications to users across a variety of channels.  It is similar to [cbfs](https://cbfs.ortusbooks.com/), [cbmailservices](https://coldbox-mailservices.ortusbooks.com/), [qb](https://qb.ortusbooks.com/), or [cbq](https://cbq.ortusbooks.com/) in that it provides a provider-based approach that allows you to send a notification to multiple different channels.