# MCS MessengerOne
> by The MCS Group

Canonical page: https://apphub.relativity.com/solutions/mcs-messengerone
Marketplace: Relativity
Last updated: 2026-08-04
Logo: https://assets.partnerfleet.app/5xj3jxqob5d6hpev09nvezg9clha

## At a glance
- Use Case: [Project Management](https://apphub.relativity.com/t/categories/project-management)
- Relativity Version Supported: RelativityOne
- Badge: RelativityOne

## Call to actions
- [Website](https://www.themcsgroup.com/)

## About
Secure Messaging and Collaboration within RelativityMessengerOne sets the standard for Relativity messaging. Whereas cloud offerings like Slack or Microsoft Teams are meant for corporate messaging and many types of tasks, MessengerOne can be used directly within a Relativity workspace for communication and collaboration that is pertinent to a specific case. It allows users to send messages, search for messages by text or by topic, and create threads for specific topics. All of this is done on top of the secure Relativity platform, which follows the case wherever it goes, including archival.Key features of MCS MessengerOne include:Real-time communication within the Relativity platformNotifications for new messagesCreate topic-based message threads using standard hashtag designationsAll workspace messages can be archived with standard ARM