> For the complete documentation index, see [llms.txt](https://megaphone.ortusbooks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://megaphone.ortusbooks.com/introduction.md).

# 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.