* Add command and store changes to allow mute toggling * Change channel muting to use ChannelMember notification structure * Suppress email and push notifications for a muted channel * Make i18n keys issue-compliant * Add notification-cache handling for channel-muting * Add channel handle for channel-muting slash-command * Add unit test for mute command * Merge branch 'master' into PLT-4340 # Conflicts: # app/notification.go * Fix issue that command_mute responses will be overwritten * Fix i18n key for channel muting * Apply new Provider Interface to MuteCommand * Migrate mute notification property to mark_unread PLT-4340 * Make some i18n improvements for command_mute PLT-4340 * Remove de.json translations * Prevent push notifications when channel is muted * Treat Group messages like Direct messages * Fix unit test * Send WS event when the channel member notify props changed
Mattermost is an open source, private cloud, Slack-alternative from https://mattermost.org.
It's written in Golang and React and runs as a single Linux binary with MySQL or PostgreSQL. Every month on the 16th a new compiled version is released under an MIT license.
Try out Mattermost
- Join the Mattermost Contributor's server (latest nightly builds, unstable)
- Join the Mattermost Demo server (latest stable version)
Deploy on Heroku
Note: Heroku preview does not include email or persistent storage
Deploy on a Cloud Platform via Bitnami
Auto-deploy Mattermost to Amazon Web Services, Azure, Google Cloud Platform, or Oracle Cloud Platform via Bitnami.
Install on Your Own Machine
- One-line Docker Preview
- Developer Machine Setup
- Production Install Guides using Linux Binary
- Production Docker Install
Native Mobile and Desktop Apps
In addition to the web interface, you can also download Mattermost clients for Android, iOS, Windows PC, Mac OSX, and Linux.
Get Security Bulletins
Receive notifications of critical security updates. The sophistication of online attackers is perpetually increasing. If you are deploying Mattermost it is highly recommended you subscribe to the Mattermost Security Bulletin mailing list for updates on critical security releases.
Get Involved
- Contribute Code
- Find "Help Wanted" projects
- Join Developer Discussion on a Mattermost Server for contributors
- File Bugs
- Share Feature Ideas
- Get Troubleshooting Help
- Help translate Mattermost
Learn More
- API Options - webhooks, slash commands, drivers and web service
- See who's using Mattermost
- Browse over 700 Mattermost integrations
Get the Latest News
- Twitter - Follow MattermostHQ
- Blog - Get the latest updates from the Mattermost blog.
- Email - Subscribe to our newsletter (1 or 2 per month)
- IRC - Join us on #matterbridge (thanks to matterircd)
Any other questions, mail us at info@mattermost.com. We’d love to meet you!





