The Mattermost Blog

Mattermost 4.4: Plugin support in beta, plus new “Do Not Disturb” mode

Mattermost 3.7: Cloud Platform Auto-deploy, multi-person direct messaging and much more

Mattermost 3.6 improves multi-team deployment, performance, emoji reactions, CLI and much more

Mattermost 2.0: Open Source, Slack-compatible localized messaging alternative

Open source, on-premises, Slack-alternative