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Mattermost Beta

Secure, self-hosted workplace messaging
Version: 2.0.0
Added: 08-06-2019
Updated: 17-01-2023
Requires Mattermost Server v7.1.0+. Older servers may not be able to connect or have unexpected behavior.


Mattermost is secure workplace messaging from behind your firewall.

- Discuss topics in private groups, one-to-one or team-wide
- Easily share and view image files
- Connect in-house systems with webhooks and Slack-compatible integrations

To use this app, you need a URL for a Mattermost server.


Host your own server:

Terms of Service:

Contribute to the project:

Screenshot of Mattermost Beta Screenshot of Mattermost Beta
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