Slack AlternativesOnly apps categorised as Task Management Tools

The best Task Management alternative to Slack is AirSend, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Slack and many of them are Task Management Tools so hopefully you can find a suitable replacement. Other interesting Task Management Tool alternatives to Slack are Zorium, Basecamp, Flock and Twake.

filter to find the best alternatives

Slack alternatives are mainly Task Management Tools, but if you're looking for Team Collaboration Tools or Project Management Tools 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
Slack alternatives page was last updated Apr 21, 2025
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  1. AirSend icon
     53 likes
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    AirSend is a simple collaboration space for professionals and small teams that brings all your conversations, files, notes, and to-do lists into one place so that you can get work done faster and easier.

    License model

    • FreemiumProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Software as a Service (SaaS)

    Top AirSend Features

    1.  Team Collaboration
    2.  Integrated File Sharing
    3.  File Organizer
    4.  Included wiki
    5. Microsoft 365 Copilot icon  Microsoft Office integration
    6.  Multiple channels
    7.  VoiP Calls
    8.  Ad-free
    9.  Support for @mentions
    10.  Email integration
    11.  Smart attachments

    AirSend VS Slack

     
    Comments about AirSend as an Alternative to Slack
    Comment summary: AirSend is praised as a more versatile and affordable option compared to Slack, frequently highlighted for its cost-free nature. Users appreciate its integrated task and file management capabilities, ease of use, and ability to facilitate communication between organizations without complicated setups. While Slack can be limited to specific workspaces, AirSend offers a streamlined interface and additional features like wiki and built-in project management, making it an appealing choice for users with various needs.
    Top Positive Comment
    mio
    Mar 17, 2020
    2

    Slack limits itself to specific workspaces of teams. If you want to communicate between organizations or teams, shared channels are hard to setup and manage. AirSend doesn't have those issues.

    Most Recent Comment
    Thiago Oliveira
    Positive Jul 16, 2020
    0

    I think the combination of communication and task/file management makes Airsend an excellent tool. They are always including new features. Best of all it is Free.

    hazzelle721
    Positive Apr 28, 2020
    0

    Collaboration is made easy

    Show more comments
    3 of 18 comments
    Slack Icon
    AirSend icon
    • Almost everyone thinks AirSend is a great Slack alternative.

    • AirSend is Freemium and ProprietarySlack is also Freemium and Proprietary
  2. Zorium icon
     14 likes
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    The next generation communication platform designed for gamers and academics alike. Experience seamless collaboration like never before.

    56 Zorium alternatives

    License model

    • FreeProprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online

    Top Zorium Features

    1.  Ad-free
    2.  Screen Sharing
    3.  Recurring Tasks
    4.  Dark Mode
    5.  Voice Chat
    6.  Low Latency
    7.  Media sharing
    8.  Emoji reactions
    9.  Task assignments
    10.  Threaded Conversations
    11.  Direct Messaging

    Zorium VS Slack

     
  3. Basecamp icon
     239 likes
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    Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.

    80 Basecamp alternatives

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)

    Top Basecamp Features

    1.  Support for @mentions
    2.  Real time collaboration
    3. Google Calendar icon  Sync with Google Calendar
    4.  Task Time Tracking
    5.  Gantt-charts
    6.  Visual Organization
    7.  Social feed
    8. Apple Calendar icon  iCal integration
    9.  Content Templates
    10.  White-labeled
    11.  Unlimited users
    12.  Message board

    Basecamp VS Slack

     
    Comments about Basecamp as an Alternative to Slack
    Guest
    Negative Aug 31, 2017
    8

    Slack is a communication/chat tool. Basecamp is project management.

    Zeklandia
    Positive Apr 24, 2018
    -1

    It is completely free for education users, and allows deeper integration with files and documents, allowing chat to be just that: chat. It also allows for several levels of organization and just about everything is customizable.

    Slack Icon
    Basecamp icon
    • Some users think Basecamp is a great Slack alternative, some don't.

    • Basecamp is Paid and ProprietarySlack is Freemium and Proprietary
  4. Flock icon
     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.

    License model

    • FreemiumProprietary

    Country of Origin

    • US flagUnited States

    Platforms

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

    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

     
  5. Twake icon
     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...

    License model

    • FreemiumOpen Source

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted

    Twake Features

    1.  Real time collaboration
    2.  Workspaces

    Twake VS Slack

     
    Comments about Twake as an Alternative to Slack
    Guest
    Positive Feb 17, 2021
    1

    I like Twake as an alternative to Slack because it is open-source.

    Slack Icon
    Twake icon
    • Almost everyone thinks Twake is a great Slack alternative.

    • Twake is Freemium and Open SourceSlack is Freemium and Proprietary
  6. eXo Platform icon
     107 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.

    License model

    • FreemiumOpen Source

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Software as a Service (SaaS)

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

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

    eXo Platform VS Slack

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

    102 Whaller alternatives

    License model

    • FreemiumProprietary

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)

    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

     
7 of 45 Slack alternatives