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Mattermost Beta

Communications · Messaging

Android

Secure, self-hosted workplace messaging

Get it

The promise

✓ No ads
✓ No purchases
✓ No subscriptions
✓ No trials
✓ No nagging
✓ No surprise bundles

Transparency

✓ Open source

Something wrong?

Reports go to a human review queue. No timeline promised — this is a small pilot, but every report gets read.