
Mattermost creates a single space for communicating a team with easy search for information and access to all necessary project documents with the possibility of exporting the entire history of correspondence. The messenger can be installed on the organization’s own server.
Like Slack, Mattermost makes it possible to exchange messages and documents, comment on publications, create public and private channels, as well as establish personal notifications for new messages and mentioning the user.
Mattermost allows you to export users from Slack, public channels with a full history of correspondence.
There is an application for both computers and for mobile devices.