Mattermost Beta is a productivity application designed for secure workplace messaging. Available on Android, it allows users to communicate in private groups, one-on-one, or across entire teams. The app emphasizes security, functioning behind the user's firewall to ensure that all communications remain protected. It also supports file sharing, enabling users to easily share and view image files within conversations.

This application requires a Mattermost server with versionor higher to function properly. Users can connect in-house systems through webhooks and Slack-compatible integrations to enhance their messaging experience. Overall, Mattermost Beta is a robust tool for organizations looking to streamline their internal communication while maintaining data security.