Software Alternatives & Reviews

Symphony

Symphony transforms the way users communicate effectively and securely with a single workflow application.

Top 12 Open-Source Alternatives to Symphony

Mattermost Rocket.Chat Element.io Signal Zulip Discord Tox RingCentral Franz ChatSecure

Summary

The top open-source alternatives to Symphony are Mattermost, Rocket.Chat, and Element.io. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Mattermost is an open source alternative to Slack.
    Pricing:
    • Open Source

    #Team Collaboration #Work Collaboration #Web And Video Conferencing 59 social mentions

  2. Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
    Pricing:
    • Open Source

    #Communication #Group Chat & Notifications #Chat 65 social mentions

  3. Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
    Pricing:
    • Open Source
    • Free

    #Group Chat & Notifications #Communication #Chat 1 social mentions

  4. 4
    Fast, simple & secure messaging. Privacy that fits in your pocket.
    Pricing:
    • Open Source

    #Communication #Group Chat & Notifications #Messaging 180 social mentions

  5. 5
    Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
    Pricing:
    • Open Source

    #Communication #Group Chat & Notifications #Messaging 50 social mentions

  6. Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
    Pricing:
    • Open Source

    #Communication #Group Chat & Notifications #Messaging 122 social mentions

  7. 7

    Tox

    Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
    Pricing:
    • Open Source

    #Communication #Group Chat & Notifications #Instant Messaging 28 social mentions

  8. RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

    #Communication #VoIP #Cloud Contact Center 3 social mentions

  9. 9
    Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.
    Pricing:
    • Open Source
    • Freemium
    • €4.0 / Monthly

    #Group Chat & Notifications #Messaging #Communication 28 social mentions

  10. ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.
    Pricing:
    • Open Source

    #Communication #Group Chat & Notifications #Instant Messaging 2 social mentions

  11. Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • $69.0 / Monthly (6 users / 50 GB / CRM+)

    #Project Management #Task Management #Communication

  12. 12
    Application and Data, Collaboration, and Web and Video Conferencing
    Pricing:
    • Open Source

    #Communication #Group Chat & Notifications #Messaging 9 social mentions

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