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Rainbow Alternatives

Rainbow is described as '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' and is a team collaboration tool in the office & productivity category. There are more than 10 alternatives to Rainbow for a variety of platforms, including Mac, Windows, Linux, Android and iPhone. The best alternative is Slack, which is free. Other great apps like Rainbow are Microsoft Teams, Ripcord, Threads and Carrot.io.

Rainbow 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 Rainbow.
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  • Windows
  • Android
  • iPhone

Rainbow is a Unified Communication as a Service (UCaaS) and Communication Platform as a Service (CPaaS). It is a hybrid...

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  1. Slack icon

    Slack

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

    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.

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    Features
    1.  Extensible by Plugins/ExtensionsSlack can be extended with add-ons, plugins and extensions.
    2.  Support for @mentionsSlack supports the use of mentions through @ to a particular user, who will be notified personally.
    3.  Real time collaborationMultiple users can work together in Slack simultaneously.
    4.  IFTTT IntegrationYou can connect different services to automatically trigger actions within Slack using IFTTT.
    5.  VoiP CallsSlack allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Screenshot
    Screenshot
  2. Microsoft Teams icon

    Microsoft Teams

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Windows S
    • Android Tablet
    • iPad
    • Microsoft Office 365
    231 alternatives to Microsoft Teams 

    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.

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    Features
    1.  Calendar ViewMicrosoft Teams has a built-in calendar view to have a clear overview of your content over time.
    2.  Real time collaborationMultiple users can work together in Microsoft Teams simultaneously.
    3.  RemindersMicrosoft Teams allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
    4.  Live Captions TranslationMicrosoft Teams can add captions to a video call, audio messages or multimedia file and translate them in real time.
    5.  VoiP CallsMicrosoft Teams allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Screenshot
    Screenshot


  3. Ripcord icon

    Ripcord

    • Mac
    • Windows
    • Linux
    • Discord
    • Slack
    164 alternatives to Ripcord 

    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. It's not built on top of web browser technology: it responds quickly to input, sips gently from computer...

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    Features
    1.  VoiP CallsRipcord allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Screenshot
    Screenshot
  4. Threads icon

    Threads

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    157 alternatives to Threads 

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

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    Features
    Screenshot
  5. Carrot.io icon

    Carrot.io

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    163 alternatives to Carrot.io 

    When teamwork gets too noisy and overwhelming, leaders struggle to communicate effectively with their teams. With Carrot, leaders rise above the noise to communicate what matters.

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    Features
    Screenshot


  6. Wey icon

    Wey

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    131 alternatives to Wey 

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

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    Features
    macOS
  7. Async icon

    Async

    • Online
    152 alternatives to Async 

    Async is a web application that helps small teams of software engineers have deep uninterrupted discussions and build more focused software.

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    Features
    Screenshot
  8. Zoho Cliq icon

    Zoho Cliq

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Windows S
    • Android Tablet
    • iPad
    162 alternatives to Zoho Cliq 

    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.

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    Features
    1.  Extensible by Plugins/ExtensionsZoho Cliq can be extended with add-ons, plugins and extensions.
    2.  Support for @mentionsZoho Cliq supports the use of mentions through @ to a particular user, who will be notified personally.
    3.  Real time collaborationMultiple users can work together in Zoho Cliq simultaneously.
    4.  Screen SharingYou can use Zoho Cliq to share your screen with your colleages or friends.
    Screenshot
    Screenshot
  9. LeggoChat icon

    LeggoChat

    • Online
    135 alternatives to LeggoChat 

    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.

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    Features
    Responsive and ready to be in mobile view.
  10. Kwayet icon

    Kwayet

    • Android
    • iPhone
    • Android Tablet
    • iPad
    186 alternatives to Kwayet 

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

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    Features
    Screenshot
Showing 10 of 11 alternatives
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