Mattermost Classic

Secure, workplace messaging

Mattermost is secure, workplace messaging from behind your firewall.


  • Discuss topics in private groups, one-to-one or team-wide

  • Find what you're looking for with full text search, filters and #hashtags

  • Easily share images, video, audio and files

  • Personalize your experience with custom colors, formatting and fonts

  • Connect in-house systems with webhooks and Slack-compatible integrations

To use this app, you need a "Team URL" from a Mattermost server. To host your own server go to mattermost.com.

Find the Terms of Service for this app here.

Packages

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 3.10.3 (399) - Added on 2018-05-23

    This version requires Android 4.4 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Download APK 1.8 MiB PGP Signature

    Permissions
    • android.permission.ACCESS_WIFI_STATE
    • android.permission.INTERNET
    • android.permission.CAMERA
    • android.permission.READ_EXTERNAL_STORAGE
    • android.permission.WRITE_EXTERNAL_STORAGE
    • android.permission.SYSTEM_ALERT_WINDOW
    • android.permission.WAKE_LOCK
    • com.google.android.c2dm.permission.RECEIVE
    • com.sec.android.provider.badge.permission.READ
    • com.sec.android.provider.badge.permission.WRITE
    • com.htc.launcher.permission.READ_SETTINGS
    • com.htc.launcher.permission.UPDATE_SHORTCUT
    • com.sonyericsson.home.permission.BROADCAST_BADGE
    • com.anddoes.launcher.permission.UPDATE_COUNT
    • com.majeur.launcher.permission.UPDATE_BADGE
    • com.mattermost.mattermost.permission.C2D_MESSAGE
  • Version 3.10.2 (398) - Added on 2018-04-27

    This version requires Android 4.4 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Download APK 2 MiB PGP Signature

    Permissions
    • android.permission.ACCESS_WIFI_STATE
    • android.permission.INTERNET
    • android.permission.CAMERA
    • android.permission.READ_EXTERNAL_STORAGE
    • android.permission.WRITE_EXTERNAL_STORAGE
    • android.permission.SYSTEM_ALERT_WINDOW
    • android.permission.WAKE_LOCK
    • com.google.android.c2dm.permission.RECEIVE
    • com.sec.android.provider.badge.permission.READ
    • com.sec.android.provider.badge.permission.WRITE
    • com.htc.launcher.permission.READ_SETTINGS
    • com.htc.launcher.permission.UPDATE_SHORTCUT
    • com.sonyericsson.home.permission.BROADCAST_BADGE
    • com.anddoes.launcher.permission.UPDATE_COUNT
    • com.majeur.launcher.permission.UPDATE_BADGE
    • com.mattermost.mattermost.permission.C2D_MESSAGE