Mattermost

Mattermost

Unofficial Mattermost desktop app for Mac, Windows and Linux.

Don't have WebCatalog installed? Download WebCatalog.

Focus

Launch Mattermost quickly from dock or taskbar and run Mattermost in self-contained, distraction-free windows.

Multiple Accounts

Manage multiple Mattermost accounts at the same time and switch between them with just a click or using keyboard shortcut.

App Lock

Protect your data from sneaky eyes with passwords or Touch ID.

Enhanced Notifications

Control notifications by schedule and show unread badge on dock (or taskbar) icon.
Mattermost is an open-source, self-hostable online chat service with file sharing, search, and integrations. It is designed as an internal chat for organisations and companies, and mostly markets itself as an open-source alternative to Slack and Microsoft Teams.

Disclaimer: We are not affiliated, associated, authorized, endorsed by or in any way officially connected to Mattermost except for the fact that we use their websites to develop and provide you this app. All product names, logos, and brands are property of their respective owners.

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