Slack Alternatives

Slack is described as 'Facilitates teams' real-time collaboration with versatile chat interface and advanced search in configurable channels across multiple platforms' and is a leading Group Chat app in the social & communications category. There are more than 100 alternatives to Slack for a variety of platforms, including Android, Web-based, iPhone, Windows and Mac apps. The best Slack alternative is Element. It's not free, so if you're looking for a free alternative, you could try Mattermost or Discord. Other great apps like Slack are Zulip, Rocket.Chat, Matrix and Wire.

filter to find the best alternatives

Slack alternatives are mainly Group Chat Apps, but if you're looking for Team Collaboration Tools or Instant Messengers you can filter on that. Other popular filters include Self-Hosted + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Slack.
Slack iconSlack
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Facilitates teams' real-time collaboration with versatile chat interface and advanced search in configurable channels across multiple platforms.

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Slack alternatives page was last updated Feb 6, 2025
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    Secure self-hosted messenger with private and group chat rooms, file transfer and storage, voice and video meetings, meetings recording, issue tracking, screen sharing and remote control, flexible permissions, and many more.

    License model

    • Free PersonalProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted

    Properties

    1.  Privacy focused

    Features

    1.  Unlimited storage
    2.  Multiple Account support
    3.  VoiP Calls
    4.  Spell Checking
    5.  No registration required
    6.  Scrum Boards
    7.  Ad-free
    8.  Dark Mode
    9.  Support for @mentions
    10.  Kanban Board
    11.  Screen Sharing
    12.  Voice Chat

    Virola Messenger VS Slack

     
  2. LeggoChat icon
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    LeggoChat is a group or channel based chat platform that is designed to be easy to set up for any casual, or formal settings and discussions. Users can choose to have their messages logged and stored, or otherwise. No user accounts are required to get started at all.

    License model

    • FreeProprietary

    Platforms

    • Online

    LeggoChat Features

    1.  Public groups chat

    LeggoChat VS Slack

     
  3. Rainbow icon
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    Rainbow is a Unified Communication as a Service (UCaaS) and Communication Platform as a Service (CPaaS). It is a hybrid cloud solution for enterprise communications which aims to connect people and systems optimally.

    License model

    • FreeProprietary

    Platforms

    • Windows
    • Android
    • iPhone

    Rainbow Features

    1.  Dark Mode
    2.  Calendar View
    3.  Real time collaboration
    4.  Unified communications
    5.  Communication Tools

    Rainbow VS Slack

     
  4. Kwayet icon
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    Kwayet is an internal communication app exclusively for your team or workplace. You can collaborate, call and message anyone without requiring a phone number.?

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad

    Kwayet Features

    1.  Remove Noise
    2.  Voice Chat
    3.  Noise Reduction
    4.  Voice Notes

    Kwayet VS Slack

     
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    Private and Secure Instant Messenger for Office designed specifically for keeping remote employees and multiple offices in sync.

    "Give your team the freedom to chat, talk, share and interact together from anywhere, on any devices" by using it.

    66 Output Messenger alternatives

    License model

    Country of Origin

    • IN flagIndia

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted

    Output Messenger Features

    1.  Screen Sharing
    2.  Voice Chat
    3.  Integrated File Sharing
    4.  Integrated Chat

    Output Messenger VS Slack

     
  6. JANDI icon
     4 likes
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    JANDI is a group-oriented enterprise messaging platform with an integrated suite of collaboration tools for workplace.

    License model

    • FreemiumProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone

    JANDI Features

    1.  Integrated File Sharing

    JANDI VS Slack

     
  7. MyChat icon
     2 likes
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    MyChat is an instant messenger that works in LAN and over the Internet. Reliable in slow connections. Do not require too many system resources. The program has its own server where a user control everything happening in the chat.

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Screen Sharing
    2.  Encrypted Backup
    3.  Works Offline
    4.  Ad-free
    5.  Real time collaboration
    6.  Kanban Board
    7.  Portable
    8.  Spam Filter
    9.  On-premises software
    10.  Workflow
    11.  Integrated File Sharing
    12.  Task assignments

    MyChat VS Slack

     
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