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.

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Microsoft Teams alternatives page was last updated Nov 27, 2024
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  1. eXo Platform icon
    eXo Platform icon

    eXo Platform

     86 likes
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    eXo Platform is an all-in-one digital workplace solution that helps you connect, align and engage your teams around a single interface. You can use it to improve company and peer-to-peer communication, boost collaboration and manage company knowledge.

    95 eXo Platform alternatives
    News

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Software as a Service (SaaS)
    Snapshot
    Knowledge base
    +5
    Tasks and projects

    Top eXo Platform Features

    1.  Team Collaboration
    2.  Remote Work
    3.  Employee Engagement
    4.  Digital Workplace
    5.  Social intranet
    6.  Real time collaboration
    7.  Intranet Function
    8.  Gamification
    9.  Community management
    10.  Unified communications
    11.  Knowledge Management
    12.  Project Management
    eXo Platform iconMicrosoft Teams Icon

    eXo Platform VS Microsoft Teams

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  2. P2P Remote Desktop icon
    P2P Remote Desktop icon

    P2P Remote Desktop

     4 likes
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    Remote Desktop P2P based. Portable, No configuration or installation needed, communicate your endpoint to the peer, and vice versa, press connect and enjoy.

    127 P2P Remote Desktop alternatives
    P2P Remote Desktop screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows

    P2P Remote Desktop Features

    1.  Real time collaboration
    2.  Screen Sharing
    3.  Peer-To-Peer
    P2P Remote Desktop screenshot 1
    P2P Remote Desktop screenshot 2
    P2P Remote Desktop iconMicrosoft Teams Icon

    P2P Remote Desktop VS Microsoft Teams

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  4. palava.tv icon
    palava.tv icon

    palava.tv

     2 likes
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    palava.tv is a cost-free, simple to use, secure, and open source platform for video calls. It is developed and operated by a charitable non-profit organization based in the EU. palava.tv runs directly in the web browser and its usage does not require a registration.

    32 palava.tv alternatives
    palava.tv screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted

    palava.tv Features

    1.  No registration required
    2.  VoiP Calls
    3.  No installation
    4.  WebRTC
    5.  Browser-based
    6.  No installation required
    7.  Voice Chat
    8.  Peer-To-Peer
    9.  Multiple languages
    10.  Audio Calling
    palava.tv iconMicrosoft Teams Icon

    palava.tv VS Microsoft Teams

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  5. Total.js Messenger icon
    Total.js Messenger icon

    Total.js Messenger

     6 likes
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    Total.js Messenger is a small alternative to Slack built on Node.js and total.js .

    22 Total.js Messenger alternatives
    Total.js Messenger screenshot 1

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Self-Hosted
    • Node.JS
    Total.js Messenger screenshot 1
    Total.js Messenger iconMicrosoft Teams Icon

    Total.js Messenger VS Microsoft Teams

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  6. ScudCloud icon
    ScudCloud icon

    ScudCloud

     9 likes
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    ScudCloud is a non official open-source Ubuntu desktop client for Slack.

    14 ScudCloud alternatives
    ScudCloud screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • Linux Mint
    • Kubuntu
    • Ubuntu

    ScudCloud Features

    1.  Slack client
    Discontinued

    The project's repository has been archived. https://github.com/raelgc/scudcloud

    ScudCloud iconMicrosoft Teams Icon

    ScudCloud VS Microsoft Teams

    Is ScudCloud a good alternative to Microsoft Teams?
     
  7. PrivMX Fusion icon
    PrivMX Fusion icon

    PrivMX Fusion

     2 likes
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    PrivMX Fusion is safe and easy collaboration software for all kinds of teams, with virtual workspace protected by end-to-end encryption. Each team uses desktop/laptop client software and its own (zero-knowledge) PrivMX Team Server.

    103 PrivMX Fusion alternatives
    Get a multi-window view and use PrivMX pocket - a companion app available for IOS and Android.

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Software as a Service (SaaS)
    Manage tasks with kanban boards, to-do list and customisable task views. Track progress.
    Chat with your team, discuss tasks and organise video conferences - in thematic Sections or ad hoc groups.
    +9
    Use built-in editor to create encrypted, interactive text notes, mind maps and spreadsheets, integrated with Tasks and other documents.

    Top PrivMX Fusion Features

    1.  No Tracking
    2.  End-to-End Encryption
    3.  Kanban Board
    4.  AES-256 Encryption
    5.  VoiP Calls
    6.  Decentralized
    7.  Block Trackers
    8.  Two-factor Authentication
    9.  Team work
    10.  Task Scheduling
    11.  Task Tracking
    12.  Share screenshots
    PrivMX Fusion iconMicrosoft Teams Icon

    PrivMX Fusion VS Microsoft Teams

    Is PrivMX Fusion a good alternative to Microsoft Teams?
     
  9. Fugu Simple Work Chat icon
    Fugu Simple Work Chat icon

    Fugu Simple Work Chat

     3 likes
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    Simple yet powerful open source slack alternative chat platform for teams and organizational communication. Keep your conversations in your control, free from data mining and ads. Safe from prying eyes and secured with encryption.

    96 Fugu Simple Work Chat alternatives
    Fugu Simple Work Chat screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    Fugu Simple Work Chat screenshot 1

    Fugu Simple Work Chat Features

    1.  Privacy focused
    2.  Secure Chat
    3.  Attendance management
    4.  Omnichannel messaging
    5.  Microsoft Teams Integration
    6.  Team Messaging
    Fugu Simple Work Chat iconMicrosoft Teams Icon

    Fugu Simple Work Chat VS Microsoft Teams

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  10. Semaphor icon
    Semaphor icon

    Semaphor

     13 likes
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    Zero Knowledge, end-to-end encrypted collaboration tool for teams and businesses. Reviewable source code. Python wrapper for bots & integrations. Encryption white paper. Native offline mode. Faster file-sharing. Built for enterprise.

    33 Semaphor alternatives
    Semaphor screenshot 1

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    Semaphor screenshot 1
    Semaphor screenshot 2
    +2
    Semaphor screenshot 3

    Semaphor Features

    1.  End-to-End Encryption
    2.  AES-256 Encryption
    3.  Real time collaboration
    4.  Multiple Servers
    5.  Mobile friendly
    6.  Blockchain
    7.  Integrated File Sharing
    Semaphor iconMicrosoft Teams Icon

    Semaphor VS Microsoft Teams

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  11. Glowing Bear icon
    Glowing Bear icon

    Glowing Bear

     6 likes
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    Glowing Bear is a sleek, modern web frontend that securely connects to a running instance of WeeChat using its built-in relay protocol. It relies on WeeChat to do all the heavy lifting and then provides some nice features on top of that, like...

    45 Glowing Bear alternatives
    Glowing Bear screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Google Chrome
    • WeeChat

    Glowing Bear Features

    1.  Web-Based
    2.  IRC
    Glowing Bear screenshot 1
    Glowing Bear iconMicrosoft Teams Icon

    Glowing Bear VS Microsoft Teams

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  12. Wey icon
    Wey icon

    Wey

     4 likes
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    Fast open source Slack desktop app, written in Node.js with native UI powered by the Yue library.

    117 Wey alternatives
    macOS

    License model

    • Free • Open Source

    Platforms

    • Mac
    • Windows
    • Linux

    Wey Features

    1.  Slack client
    Windows
    Linux
    Discontinued

    This repository has been archived by the owner on Apr 12, 2023. It is now read-only.last commit on May 21, 2022Note that this project is not actively maintained, you may want to use the fork lounge-lizard instead.Do not use this for work, you might miss important messages due to bugs and missing features.

    Wey iconMicrosoft Teams Icon

    Wey VS Microsoft Teams

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