Self-Hosted Mattermost Alternatives

There are many alternatives to Mattermost as a self-hosted solution if you are looking for a replacement. The best Self-Hosted alternative is Element. It's not free, so if you're looking for a free alternative, you could try Element or Matrix. If that doesn't suit you, our users have ranked more than 100 alternatives to Mattermost and many of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to Mattermost are Rocket.Chat, Armada, Buzz and Twake.

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Alternatives list

  1. Element icon

    Element

     837 likes

    Provides secure collaboration with end-to-end encryption, supporting chat, voice, and video calls. Available on all major platforms, it enables digital sovereignty with a decentralized design and interoperability through bridges to systems like Slack and Teams. Includes enterprise-grade SaaS.

    353 Element alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    • OpenAPK
    • GB flagUnited Kingdom
    Element screenshot 1
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  2. Matrix icon

    Matrix

     417 likes

    Open standard protocol enabling decentralized, encrypted instant messaging, VoIP signaling, IoT device connectivity, and persistent data management across federated servers without central control or single points of failure, bridging communication platforms.

    198 Matrix alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • WebRTC
    • Python
    • JavaScript
    • Go (Programming Language)
    • Cloudron
    • Java
    • Perl
    • GB flagUnited Kingdom
    Main Page
    Good alternative?
     
  4. Zulip icon

    Zulip

     275 likes

    Threaded group conversations combine live and asynchronous messaging, separating topics for organized collaboration, supporting open-source, cloud, and self-hosted deployments, secure communication with encryption, and multi-platform access for diverse teams.

    252 Zulip alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    • F-Droid
    • US flagUnited States
    Zulip screenshot 1
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  5. Ad
    Screenshot
    Virola Messenger icon
    Virola Messenger

    Secure self-hosted platform unites private and group messaging, voice and video meetings, meeting recording, file transfer, issue tracking, screen sharing, remote control, and flexible permissions for on-premises collaboration in...

    https://virola.io
    Learn More
  6. Rocket.Chat icon

    Rocket.Chat

     163 likes

    Open-source chat server supporting real-time group, direct, and private messaging, video calls, file sharing, helpdesk chat, API integrations, desktop notifications, emojis, LDAP authentication, cross-platform apps, and customizable extensions for teams.

    168 Rocket.Chat alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Cloudron
    • US flagUnited States
    Rocket.Chat screenshot 1
    Good alternative?
     
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  7. Armada icon

    Armada

     13 likes

    Open-source, end-to-end encrypted chat supporting decentralized, serverless communities and Concord. Features self-hosting, cryptographic login, encrypted text channels, threads, live voice and video rooms, compatibility with Nostr and other protocols, custom emojis, and GIFs.

    25 Armada alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • US flagUnited States
    Armada screenshot 1
    Good alternative?
     
  9. Buzz icon

    Buzz

     6 likes

    Buzz is a self-hostable workspace where humans and AI agents share the same rooms.

    61 Buzz alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
    • AppImage
    • iPhone
    • US flagUnited States
    Buzz screenshot 1
    Good alternative?
     
  10. Twake icon

    Twake

     29 likes

    Twake is a real-time teamwork platform. It is a suite of collaborative tools that includes the specificities of some bestsellers (Slack, Trello, Google Drive...). We provide professional messaging, storage space, online collaborative editors (Words, Excel, PowerPoint), task...

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • iPhone
    • Android
    • Online
    • FR flagFrance
    • European Union flagEU
    Twake screenshot 1
    Good alternative?
     
  11. Movim icon

    Movim

     56 likes

    Decentralized social and blog platform based on XMPP, enabling self-hosting, cross-network chat, video calls, and group collaboration. Users control and migrate their data, communicate across various networks, and access services from any node while preserving privacy and open-source principles.

    115 Movim alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • FR flagFrance
    • European Union flagEU
    Website (new)
    Good alternative?
     
  12. Mezon icon

    Mezon

     20 likes

    The best Discord alternative. Mezon is a Live, Work, and Play platform. It’s perfect for gaming and chilling with friends, or even building a global community. Customize your own space to talk, play, and hang out.

    61 Mezon alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Software as a Service (SaaS)
    • VN flagVietnam
    Mezon screenshot 1
    Good alternative?
     
  13. Mirotalk icon

    Mirotalk

     18 likes

    Powered by WebRTC, Real-time video call, chat room and screen sharing entirely browser based.

    89 Mirotalk alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Docker Hub
    • YunoHost
    • Cloudron
    • IT flagItaly
    • European Union flagEU
    Chat window
    Good alternative?
     
  14. Flotilla icon

    Flotilla

     11 likes

    Decentralized chat platform built on the nostr protocol with support for multi-group communities, event calendars, threads, private messaging, web of trust, customizable access controls, monetization via zaps, full privacy, and white-label options for branding.

    73 Flotilla alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Self-Hosted
    • US flagUnited States
    Spaces support member directories, featured content, and in-app administration.
    Good alternative?
     
  15. Tracim icon

    Tracim

     18 likes

    All you need in a team collaboration tool dedicated to small efficient teams. Chat, notes, drive, online collaborative edition, calendars, news, spaces, notifications...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
    Good alternative?
     
12 of 45 Mattermost alternatives