Mattermost icon
Mattermost icon

Mattermost

Self-hosted collaboration platform featuring chat, workflow automation, voice and video calling, screen sharing, AI capabilities, broad third-party integration support, cross-platform apps, compatibility with Slack imports, and flexible deployment options for secure team communication.

Mattermost screenshot 1

Cost / License

  • Subscription
  • Proprietary

Platforms

  • Mac
  • Windows
  • Linux
  • Online
  • Android
  • iPhone
  • Android Tablet
  • iPad
  • Self-Hosted
  • JavaScript
  • Software as a Service (SaaS)
  • Go (Programming Language)
  • Cloudron
3.5
Good11 reviews
254likes
9comments

Features

Properties

  1.  Lightweight

Features

  1.  Team Collaboration
  2.  Extensible by Plugins/Extensions
  3.  Chat Bot
  4.  On-premises software
  5.  Multi Channel
  6.  Encrypted Chat
  7.  Built-in viewer
  8.  Dark Mode
  9.  Full-Text Search
  10.  Real time collaboration
  11.  Support for @mentions
  12.  Support for MarkDown
  13.  No Tracking
  14.  Multiple Account support
  15.  End-to-End Encryption
  16. Slack icon  Slack integration
  17.  Webhook support
  18.  Integrated File Sharing
  19.  File Sending
  20.  Data API
  21.  Plugin API
  22. XMPP icon  Supports XMPP

 Tags

Mattermost News & Activities

Highlights All activities

Recent News

Recent activities

Comments and Reviews

   
Top Positive Comment
GromNaN
5

GitLab officially integrates Mattermost in its deployment packages. Providing a single sign-on for users of both applications. http://docs.gitlab.com/omnibus/gitlab-mattermost/

Top Negative Comment
Alex
2

Trying to post a review ...last one ended up in "comments" section as double post

I would not advise to install it - !!! Software is too simple no image display , no nothing ...but what it does have is a tracking if you try to remove it - server wont start - coz its always connecting to a third party sites:

cdn.rudderlabs.com cdn.segment.com/analytics.js

Avoid this software !!!

David Newland
0

Mattermost is more developer-friendly than Slack (or at least, when compared to "new Slack", which seems to have gone down the rich text editor route rather than staying true to markdown).

Alex
1

DO NOT INSTALL THIS SOFTWARE !!! It has tracking build in - and if disabled - chat server wont start

check who they are working with btw :)

US department of defense

right :) ...

bjohnson_83
0

Does not support voice (or video for that matter) calls natively; you need a third-party plugin for that. I guess it supports it somehow?

KariLHegg
2

Open source slack knock off. Slack already sucks, this sucks even more, though at least it's more open.

There's no good Linux client. Of the only ones that are actually usable one was a bloated electron monstrosity, the other wants access to create a second account on their own server and feed all your instant messages to them. Lol! Needless to say I ended up using the first one.

All this program is, is a glorified chatroom. IRC does the same thing a million times better, without the onerous account system and the pathetic selection of clients. The chat interface itself is a mess, cluttered with things like dates, needless separators, ugly icons and emojis. One of their "features" is that you can put emojis on people's chat messages, like in Github images. Who the hell needs to pin emojis on chats? Just reply with the emoji if you really have to.

Godawful program, but unfortunately your boss will require to use it. Oh well, at least it's not slack...

Abatielos
-6

A quick tip: If you like to test and use Mattermost instantly, install it for free as a ready-to-use virtual machine image via Univention's App Catalog. This image contains the app itself and a UCS runtime environment. Apart from being quickly installed and free, you also get regular updates for the whole stack.

7 of 9 comments

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What is Mattermost?

Mattermost serves as a self-contained collaboration platform, providing tools for chat, workflow automation, voice calling, screen sharing, and AI integration. Its code licensing under the AGPL is somewhat unclear and does not completely align with the Open Source Definition.

As an open-source alternative to proprietary SaaS messaging platforms, Mattermost consolidates team communication into a single, searchable, and universally accessible location. It is developed using Golang and React and operates as a production-grade Linux binary under an MIT license, compatible with both MySQL and Postgres databases.

Mattermost is compatible with Slack but not limited to its features. It matches and expands on Slack's capabilities, supporting a broader range of incoming and outgoing webhook integrations, including compatibility with pre-existing Slack integrations. Users can import data from existing Slack teams, including users, public channel history, and theme setting colors. Mattermost can be accessed through iOS or Android mobile devices, desktop apps on Windows, Linux, and Mac, in addition to its web version. It is designed for easy deployment, management, and upgrading, running as a Linux binary, Docker image, among other formats. A vibrant community supports Mattermost, offering numerous community integrations and applications, such as Jira, IRC, XMPP, Hubot, Giphy, Jenkins, GitLab, Trac, Redmine, SVN, RSS/Atom and more. Users can also develop and share their own apps using Mattermost APIs and drivers.

Mattermost Videos

Official Links

Mattermost information

  • Developed by

    US flagMattermost
  • Licensing

    Proprietary and Commercial product.
  • Pricing

    Subscription ranging between $10 and $500 per month.
  • Written in

  • Rating

    Average rating of 3.5 (11 ratings)
  • Alternatives

    136 alternatives listed
  • Supported Languages

    • English
    • Arabic
    • Bulgarian
    • Dutch
    • French
    • German
    • Hungarian
    • Italian
    • Japanese
    • Korean
    • Persian
    • Polish
    • Portuguese
    • Romanian
    • Russian
    • Chinese
    • Spanish
    • Swedish
    • Turkish
    • Ukrainian

AlternativeTo Categories

Social & CommunicationsSecurity & PrivacyDevelopmentFile SharingOffice & ProductivityRemote Work & Education

Apple AppStore

  •   Updated 
  •   4.76 avg rating
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GitHub repository

  •  35,126 Stars
  •  8,304 Forks
  •  901 Open Issues
  •   Updated  

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Our users have written 9 comments and reviews about Mattermost, and it has gotten 254 likes

Mattermost was added to AlternativeTo by cnygaard on and this page was last updated .