Open Source Microsoft Teams Alternatives

The best open source alternative to Microsoft Teams is Element. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Teams and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Microsoft Teams are Jitsi Meet, Jami, Wire and Mattermost.

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Microsoft Teams alternatives are mainly Instant Messengers but may also be Group Chat Apps or Video Calling Apps.  Other popular filters includes Self-Hosted + Open Source. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Microsoft Teams.
Microsoft Teams iconMicrosoft Teams
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Integrates seamlessly with Office 365 to centralize chat, files, and tools. Supports HD audio and video meetings, available across multiple platforms.

More about Microsoft Teams
More about Microsoft Teams
Microsoft Teams alternatives page was last updated Nov 27, 2024
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  1. Briefing icon
    Briefing icon

    Briefing

     27 likes
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    The preservation of privacy is the main driver for this project. Secure technologies, such as WebRTC, are used to establish a direct connection between the participants. The website that provides the web application and mediates the communication stores as little data as...

    165 Briefing alternatives
    Briefing screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted
    • npm
    Briefing screenshot 1

    Briefing Features

    1.  WebRTC
    2.  Web-Based
    3.  Peer-To-Peer
    4.  End-to-End Encryption
    5.  Video Conferencing
    6.  Audio Conferencing
    7.  Anonymous Chat
    Briefing iconMicrosoft Teams Icon

    Briefing VS Microsoft Teams

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  2. Mirotalk icon
    Mirotalk icon

    Mirotalk

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

    55 Mirotalk alternatives
    Mirotalk screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted

    Top Mirotalk Features

    1.  Screen Sharing
    2.  Desktop Sharing
    3.  Dark Mode
    4.  Privacy focused
    5.  End-to-End Encryption
    6.  Real time collaboration
    7.  VoiP Calls
    8.  No Tracking
    9.  Multiple Account support
    10.  Ad-free
    11.  No registration required
    12.  Voice Chat
    Mirotalk iconMicrosoft Teams Icon

    Mirotalk VS Microsoft Teams

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  4. Infomaniak kMeet icon
    Infomaniak kMeet icon

    Infomaniak kMeet

     15 likes
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    kMeet is an unlimited, free, Swiss solution for organising encrypted video-conferences.

    79 Infomaniak kMeet alternatives
    Infomaniak kMeet screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • F-Droid
    Infomaniak kMeet screenshot 1
    Infomaniak kMeet screenshot 2
    +9
    Infomaniak kMeet screenshot 3

    Top Infomaniak kMeet Features

    1.  Screen Sharing
    2.  Protected by Password
    3.  End-to-End Encryption
    4.  Ad-free
    5.  Privacy focused
    6.  No Tracking
    7.  No registration required
    8.  Desktop Sharing
    9.  Real time collaboration
    10.  Video Conferencing
    11.  Voice Chat
    12.  Slack integration
    Infomaniak kMeet iconMicrosoft Teams Icon

    Infomaniak kMeet VS Microsoft Teams

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  5. Twake icon
    Twake icon

    Twake

     26 likes
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    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...

    125 Twake alternatives
    Twake screenshot 1

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted

    Twake Features

    1.  Real time collaboration
    2.  Workspaces
    Twake screenshot 1
    Twake screenshot 2
    +2
    Twake screenshot 3
    Twake iconMicrosoft Teams Icon

    Twake VS Microsoft Teams

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  6. Dino icon
    Dino icon

    Dino

     21 likes
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    Dino is a modern open-source chat client for the desktop. It focuses on providing a clean and reliable Jabber/XMPP experience while having your privacy in mind. Using GTK+/Vala.

    66 Dino alternatives
    Dino screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Linux
    • BSD
    Dino screenshot 1
    Dino screenshot 2

    Top Dino Features

    1.  End-to-End Encryption
    2.  OMEMO
    3.  Multiple Account support
    4.  Privacy focused
    5.  Federated
    6.  Community-based
    7.  Lightweight
    8.  Decentralized
    9.  OpenPGP
    10.  Ad-free
    11.  Real time collaboration
    12.  Xmpp
    Dino iconMicrosoft Teams Icon

    Dino VS Microsoft Teams

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  7. Gitter icon
    Gitter icon

    Gitter

     38 likes
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    Gitter is a chat and collaboration tool for developers and users. It's a place for developers to talk.

    46 Gitter alternatives
    Gitter screenshot 1
    Gitter screenshot 2

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Gitter Features

    1.  Real time collaboration
    2.  Public communities discovery
    Gitter iconMicrosoft Teams Icon

    Gitter VS Microsoft Teams

    Is Gitter a good alternative to Microsoft Teams?
     
  9. Jam icon
    Jam icon

    Jam

     7 likes
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    Drop-in audio rooms for meetings, mini conferences, podcasts.

    188 Jam alternatives
    Jam screenshot 1

    License model

    • Freemium • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online

    Jam Features

    1.  Support for MarkDown
    2.  Audio Calling
    3.  Audio Conferencing
    4.  Meeting
    5.  Team work
    6.  Remote Work
    7.  Shopify integration
    8.  WordPress Integration
    9.  Slack integration
    Discontinued

    The last update is from December 2022.

    Jam iconMicrosoft Teams Icon

    Jam VS Microsoft Teams

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  10. Conduit Chat Server icon
    Conduit Chat Server icon

    Conduit Chat Server

     5 likes
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    Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.

    243 Conduit Chat Server alternatives
    Conduit Chat Server screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Raspberry Pi
    • Linux
    • Debian
    • Nix Package Manager
    • Docker
    • Docker Hub

    Conduit Chat Server Features

    1.  Lightweight
    2.  Support for @mentions
    3.  Privacy focused
    4.  Rust
    5.  Matrix Protocol
    6.  Scalable
    Conduit Chat Server iconMicrosoft Teams Icon

    Conduit Chat Server VS Microsoft Teams

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  11. ChitChatter icon
    ChitChatter icon

    ChitChatter

     3 likes
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    Chitchatter is a free (as in both price and freedom) communication tool. Designed to be the simplest way to connect with others privately and securely, it is:

    52 ChitChatter alternatives
    ChitChatter screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online

    ChitChatter Features

    1.  Decentralized
    2.  End-to-End Encryption
    3.  Video Conferencing
    4.  Serverless
    5.  Peer-To-Peer
    6.  Privacy
    7.  React
    8.  WebRTC
    ChitChatter iconMicrosoft Teams Icon

    ChitChatter VS Microsoft Teams

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  12. Kahla icon
    Kahla icon

    Kahla

     3 likes
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    Kahla is a free and open-source, cross-platform business messaging tool that supports end-to-end encrypted message communication and automatic destruction of messages.

    16 Kahla alternatives
    Kahla screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS
    • Android Tablet
    • Self-Hosted
    Kahla iconMicrosoft Teams Icon

    Kahla VS Microsoft Teams

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