Slack AlternativesOnly apps categorised as Group Chat Apps - Page 4

The best Group Chat alternative to Slack is Element, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Slack and loads of them are Group Chat Apps so hopefully you can find a suitable replacement. Other interesting Group Chat App alternatives to Slack are Zulip, Mattermost, Discord and Rocket.Chat.

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.

More about Slack
More about Slack
Slack alternatives page was last updated Feb 6, 2025
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  1. Flock icon

    Flock

     37 likes
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    Flock is the fastest growing team messenger and loved by over 25,000 companies globally. It also comes with its powerful platform, FlockOS.

    78 Flock alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • Windows Phone
    • iPad
    • Software as a Service (SaaS)
    Flock screenshot 1

    Top Flock Features

    Features

    1.  VoiP Calls
    2.  Screen Sharing
    3. IFTTT icon  IFTTT Integration
    4. Google Calendar icon  Google Calendar integration
    5.  Web-Based
    6. Google Drive icon  Google Drive integration
    7. JIRA icon  Jira integration
    8.  Team Messaging
    9. Microsoft Visual Studio icon  Visual Studio integration
    10.  Channel manager
    11. Trello icon  Trello integration
    12. Asana icon  Asana integration

    Flock VS Slack

     
  2. Lark icon

    Lark

     9 likes
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    Seamlessly integrated Video conference, messenger, doc creation and storage, smart integrated calendar, AI assisted real time translations and more all wrapped up a single mobile -first next gen product.

    26 Lark alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • SG flagSingapore

    Platforms

    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    Automate your workflows and integrate with your favourite apps

    Top Lark Features

    1.  Real time collaboration
    2.  Screen Sharing
    3.  VoiP Calls
    4.  Calendar Integration
    5.  Cloud Sync
    6.  Document Sharing
    7.  Project Tracking
    8.  Integrated File Sharing
    9.  Emoji reactions
    10.  Online collaboration
    11.  Approval workflow tracking
    12.  Voice Chat

    Lark VS Slack

     
    Comments about Lark as an Alternative to Slack
    Martin Kostov
    Positive •Mar 19, 2020
    0

    It's free, doesn't limit search history, call duration or screen sharing. It even has more features than slack like built-in calendar and cloud storage.

    Slack Icon
    Lark icon
    • Lark is Free and ProprietarySlack is Freemium and Proprietary
  4. Google Chat icon

    Google Chat

     1 like
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    Google Chat is an intelligent and secure communication and collaboration tool, built for teams. From ad-hoc messaging to topic-based workstream collaboration, Chat makes it easy to get work done where the conversation is happening.

    61 Google Chat alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Google Chat screenshot 1

    Google Chat Features

    1.  Real time collaboration
    2.  Workspaces
    3.  AI-Powered
    4.  Collaborative Workspaces
    5.  Team Messaging
    6.  Calls

    Google Chat VS Slack

     
  5. Ad
    Screenshot
    Infomaniak kChat icon
    Infomaniak kChat

    kChat is a secure instant messaging for businesses, which makes it possible to discuss matters live and organise projects.

    https://www.infomaniak.com
    Learn More
  6. TryQuiet icon

    TryQuiet

     5 likes
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    Quiet is an alternative to team chat apps like Slack, Discord, and Element that does not require trusting a central server or running one's own. In Quiet, all data syncs directly between a team's devices over Tor with no server required.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows
    • Mac
    • Linux
    • Android
    TryQuiet screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  No registration required
    2.  Decentralized
    3.  Support for @mentions
    4.  End-to-End Encryption
    5. IPFS icon  IPFS Integration
    6.  Text chat
    7.  Cross-Platform
    8.  Multiple channels
    9.  Electron based

    TryQuiet VS Slack

     
  7. Zoho Cliq icon

    Zoho Cliq

     10 likes
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    Zoho Cliq simplifies your team communication with organized conversations, information that's easy to find and by connecting to the tools you love. Transform ideas into reality with your team. With channels, your team communication is visible, transparent and efficient.

    146 Zoho Cliq alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • IN flagIndia

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Zoho Cliq screenshot 1

    Zoho Cliq Features

    1.  Extensible by Plugins/Extensions
    2.  Support for @mentions
    3.  Real time collaboration
    4.  Screen Sharing
    5.  Integrated File Sharing
    6.  Event management
    7.  Audio Calling

    Zoho Cliq VS Slack

     
  8. Whaller icon

    Whaller

     56 likes
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    Create your own free and unlimited private social networks.

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    Each Whaller network begins with a "sphere" (independent discussion space) where members can communicate and collaborate in complete security. Spheres include a variety of tools: messages, video conferencing, chat, document storage & co-editing, shared calendar, task Kanban, etc.

    Top Whaller Features

    1.  Ad-free
    2.  Kanban Board
    3.  Real time collaboration
    4.  Hierarchical Structure
    5.  Two-factor Authentication
    6.  Calendar View
    7. IFTTT icon  IFTTT Integration
    8.  Cloud Sync
    9.  Support for MarkDown
    10.  Community management
    11.  File Sending
    12.  Private messaging

    Whaller VS Slack

     
  10. Adapt Chat icon

    Adapt Chat

     2 likes
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    Grow a community, connect with your friends, or whatever you're capable of with Adapt, a lightweight and customizable messaging platform which favors your privacy.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted
    Adapt client homepage

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  End-to-End Encryption
    2.  Dark Mode
    3.  Real time collaboration
    4.  VoiP Calls
    5.  Support for @mentions
    6.  Multiple Account support
    7.  Screen Sharing
    8.  No Tracking
    9.  Support for MarkDown
    10.  Ad-free
    11.  Community-based

    Adapt Chat VS Slack

     
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