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Output Messenger

Secure Office Chat Software for Team Communication

Visit Output Messenger

Output Messenger is an on-premise team communication platform for offices and remote teams. It provides one-on-one and group messaging, chat rooms, video conferencing, remote desktop sharing, file storage (Output Drive), task and to-do lists, calendar and meeting scheduling, leave management, internal mailing, sticky notes, reminders, polls, announcements, and a built-in helpdesk with live chat. It runs on Windows, Linux, Mac, mobile devices, and web browsers, and can be hosted on the organization's own server for data control.

12 alternatives to Output Messenger

Ranked by how well each tool replaces Output Messenger: shared features, audience, price and popularity.

  1. Microsoft Teams

    Chat, meetings and calling in Microsoft 365

    Covers 2 of 15 key features and has a free plan.

    Free plan
    67 out of 100 match$4/mo

  2. Slack

    Channels, huddles and apps for work communication

    Covers 0 of 15 key features and has a free plan.

    Free plan
    65 out of 100 match$8.25/mo

  3. AstraChat

    A complete XMPP messaging solution. Enterprise alternative to WhatsApp and Slack for large

    Covers 0 of 15 key features.

    63 out of 100 match—

  4. Mattermost

    Secure, self-hostable collaboration

    Covers 0 of 15 key features and has a free plan.

    Free plan
    63 out of 100 matchContact sales

  5. Troop Messenger

    Secure Team Messaging & Collaboration Software for Enterprises

    Covers 1 of 15 key features and has a free plan.

    Free plan
    62 out of 100 match$2.50/mo

  6. Rocket.Chat

    Open-source communications platform

    Covers 0 of 15 key features, has a free plan and is open source.

    Free planOpen source
    62 out of 100 matchFree

  7. ContactOffice

    Secure collaboration platform

    Covers 1 of 15 key features and has a free plan.

    Free plan
    60 out of 100 matchFree

  8. Wire

    Secure messenger for organizations with end-to-end encryption.

    Covers 1 of 15 key features, has a free plan and is open source.

    Free planOpen source
    59 out of 100 match$7.45/mo

  9. Flock

    Your new home for collaboration. One shared space for all your cross-functional work

    Covers 1 of 15 key features and has a free plan.

    Free plan
    58 out of 100 matchFree

  10. Chanty

    Team chat workspace combining messaging, tasks, calls and AI agents in one place.

    Covers 1 of 15 key features and has a free plan.

    Free plan
    58 out of 100 matchFree

  11. WhatsApp

    Free private messaging and calling app for individuals and businesses.

    Covers 1 of 15 key features and has a free plan.

    Free plan
    58 out of 100 matchFree

  12. SoWork

    Virtual office for teams and AI agents

    Covers 1 of 15 key features and has a free plan.

    Free plan
    57 out of 100 match$5.40/mo