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Sid Alternatives

Sid is described as 'End-to-end secure teamwork tool to make your team communication safer, simpler and more efficient' and is a team collaboration tool in the social & communications category. There are more than 25 alternatives to Sid for a variety of platforms, including Windows, Mac, Online / Web-based, Android and iPhone. The best alternative is Slack, which is free. Other great apps like Sid are Mattermost, Rocket.Chat, Microsoft Teams and Ripcord.

Sid alternatives are mainly Group Chat Apps but may also be Team Collaboration Tools or Video Calling Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Sid.
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Sid iconSid
  14
  • FreeProprietary
  • Mac
  • Windows
  • Linux
  • Android
  • iPhone
  • Android Tablet
  • iPad

Sid is an End-to-end secure teamwork tool to make your team communication safer, simpler and more efficient.

Learn more about Sid

  1. Slack icon

    Slack

    • FreemiumProprietary
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Electron / Atom Shell
    • Software as a Service (SaaS)

    Slack is a unified communication platform built with an optimized workflow to keep modern teams focused and productive. A familiar chat interface facilitates discussions while advanced features are easily exposed based on context.

    ⚫︎ Extensible by Plugins/ExtensionsSlack can be extended with add-ons, plugins and extensions.
    ⚫︎ Real time collaborationMultiple users can work together in Slack simultaneously.
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    Screenshot
  2. Mattermost icon

    Mattermost

    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • JavaScript
    • Go (Programming Language)
    • Cloudron

    Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.

    ⚫︎ Extensible by Plugins/ExtensionsMattermost can be extended with add-ons, plugins and extensions.
    ⚫︎ Support for MarkDownMattermost supports MarkDown for document formatting.
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    Screenshot


  3. Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.

    ⚫︎ Ad-freeRocket.Chat doesn't contain any form of external advertising.
    ⚫︎ Extensible by Plugins/ExtensionsRocket.Chat can be extended with add-ons, plugins and extensions.
    ⚫︎ Screen SharingYou can use Rocket.Chat to share your screen with your colleages or friends.
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    Screenshot
  4. Microsoft Teams is the chat-based workspace in Office 365 that integrates your team's people, content, and tools to be increase engagement and efficacy.

    ⚫︎ Real time collaborationMultiple users can work together in Microsoft Teams simultaneously.
    ⚫︎ Calendar ViewMicrosoft Teams has a built-in calendar view to have a clear overview of your content over time.
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    Screenshot
  5. Ripcord icon

    Ripcord

    • Free PersonalProprietary
    • Mac
    • Windows
    • Linux
    • Discord
    • Slack

    Ripcord is a desktop chat client for group-centric services like Slack and Discord. It provides a traditional compact desktop interface designed for power users.

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    Screenshot


  6. Dialog Messenger icon

    Dialog Messenger

    • Free PersonalProprietary
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • Software as a Service (SaaS)

    Dialog Messenger is a customized self-hosted platform usable across multi operation systems simultaneously. dialog provides SDK tools for client interface as well as for server.

    ⚫︎ Real time collaborationMultiple users can work together in Dialog Messenger simultaneously.
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    Screenshot
  7. Corteza Messaging is a secure, high performance, open source Slack alternative that allows your teams to collaborate more efficiently, as well as communicate safely with other organisations or customers.

    ⚫︎ Real time collaborationMultiple users can work together in Corteza Messaging simultaneously.
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    Messaging with video chat and CRM open
  8. Flock is a faster, more organized way for teams to communicate. Flock provides one-on-one chat and public and private channels. It offers multi-party video and audio calling and screen sharing.

    ⚫︎ Screen SharingYou can use Flock to share your screen with your colleages or friends.
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    Screenshot
  9. Threads icon

    Threads

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

    Threads is a platform designed to make work more inclusive by empowering teams to discuss and make decisions at scale.

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    Screenshot
  10. The free and open-source Crust Messaging is a secure, high performance,Slack alternative that allows your teams to collaborate more efficiently, as well as communicate safely with other organisations or customers.

    ⚫︎ Support for MarkDownCrust Enterprise Messaging supports MarkDown for document formatting.
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    Crust Messaging with the Jitsi video bridge open
Showing 10 of 41 alternatives