Output Messenger AlternativesGroup Chat Apps & Instant Messengers like Output Messenger

Output Messenger is described as 'Private and Secure Instant Messenger for Office designed specifically for keeping remote employees and multiple offices in sync' and is a Group Chat app in the social & communications category. There are more than 50 alternatives to Output Messenger for a variety of platforms, including Windows, Web-based, Android, Mac and iPhone apps. The best Output Messenger alternative is Slack, which is free. Other great apps like Output Messenger are Mattermost, Rocket.Chat, Trillian and Empathy.

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Alternatives list

  1. Slack icon

    Slack

     858 likes
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    Offers unified communication for teams with advanced real-time messaging, contextual features, versatile chat tools, and organized conversations in dedicated channels with integrated file sharing on Mac, Windows, Linux, and mobile platforms for enhanced productivity.

    225 Slack alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Electron
    • Software as a Service (SaaS)
    Slack screenshot 1
     

    • Slack is the most popular Windows, Android, Mac & iPhone alternative to Output Messenger.

    • Slack is the most popular free alternative to Output Messenger.

    • Slack is Freemium and ProprietaryOutput Messenger is also Freemium and Proprietary
  2. Mattermost icon

    Mattermost

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

    131 Mattermost alternatives

    Cost / License

    • Subscription
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • JavaScript
    • Software as a Service (SaaS)
    • Go (Programming Language)
    • Cloudron
    Mattermost screenshot 1
     

    • Mattermost is the most popular Web-based & Self-Hosted alternative to Output Messenger.

    • Mattermost is the most popular Open Source & commercial alternative to Output Messenger.

    • Mattermost is Paid and Open SourceOutput Messenger is Freemium and Proprietary
    • Mattermost is LightweightOutput Messenger is not according to our users
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    Zoho Cliq

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  6. Trillian icon

    Trillian

     280 likes
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    Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation should be easily shared between all of your devices, not trapped as text messages on your phone.

    149 Trillian alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Blackberry
    • iPad
    • Software as a Service (SaaS)
    Trillian screenshot 1
     
  7. Empathy icon

    Empathy

     157 likes
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    Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your chatting within one application.

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Linux
    • BSD
    Empathy screenshot 1
     
  8. Ripcord icon

    Ripcord

     30 likes
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    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...

    165 Ripcord alternatives

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application types

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Discord
    • Slack
    Ripcord screenshot 1
     
  10. Microsoft Teams icon

    Microsoft Teams

     55 likes
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    A comprehensive collaboration platform within Office 365, providing centralized chat, file sharing, and HD video meetings. Accessible on multiple platforms, it offers enterprise-grade security and compliance, customizable notifications, and private to group chat sessions.

    248 Microsoft Teams alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Android Auto
    • Microsoft 365
    • Apple Car Play
    Microsoft Teams screenshot 1
     
  11. Bitrix24 icon

    Bitrix24

     62 likes
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    Replace a multitude of services and apps with a single ecosystem for your business to work in. Explore the tools of Bitrix24.

    369 Bitrix24 alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    Bitrix24 Activity Feed.
     
  12. Gitter icon

    Gitter

     39 likes
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    Gitter is a chat and collaboration tool for developers and users. It's a place for developers to talk.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Gitter screenshot 1
    Gitter screenshot 2
     
  13. BeeBEEP icon

    BeeBEEP

     18 likes
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    BeeBEEP is a secure network chat. You can talk and send files with all your friends inside a local area network such of an office, home or internet cafe without a server.

    10 BeeBEEP alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    BeeBEEP screenshot 1
     
  14. Feem icon

    Feem

     15 likes
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    Share files offline. No servers. No cloud. No limits.

    149 Feem alternatives

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    • iPad
    • Snapcraft
    Feem screenshot 1
     
  15. Hack Chat icon

    Hack Chat

     22 likes
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    hack.chat is a minimal, distraction-free chat application. Channels are created and joined by going to https://hack.chat/?your-channel. There are no channel lists, so a secret channel name can be used for private discussions.

    Source code : https://github.com/hack-chat/main.

    41 Hack Chat alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Android
    • Self-Hosted
    Hack Chat screenshot 1
     
12 of 66 Output Messenger alternatives