Alternatives to Synapse Instant Messenger for all platforms with any license

Platforms

Show 19 less popular platforms
  • Psi icon

    Psi

    Psi is an instant messaging application for Windows, Linux, and Mac OS X that connects to the free, open XMPP network. Localized versions of Psi are available in...

    Free Open Source Mac Windows Linux BSD

    No features added Add a feature
  • IM+ icon

    IM+

    Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace and Twitter on ALL...

    Freemium Web Windows Mobile Android iPhone Java Mobile S60 HP webOS Blackberry ... Android Tablet Windows Phone iPad Kindle Fire

    No features added Add a feature
  • Kopete icon

    Kopete

    Kopete is an instant messenger supporting AIM, ICQ, MSN, Yahoo, Jabber, IRC, Gadu-Gadu, Novell GroupWise Messenger, and more. It is designed to be a flexible and...

    Free Open Source Mac Linux BSD

    No features added Add a feature
  • Tkabber icon

    Tkabber

    Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many platforms (tested on Linux, FreeBSD, NetBSD...

    Free Open Source Mac Windows Linux BSD

    No features added Add a feature
  • Kmess icon

    Kmess

    KMess is the Live Messenger alternative for Linux, aiming at integration with the KDE desktop environment. With KMess, chatting with friends using Live Messenger has...

    Free Open Source Linux

    No features added Add a feature
    • Discontinued Last Update: 2013-11-10. See https://sourceforge.net/projects/kmess/
  • Galaxium icon

    Galaxium

    Galaxium is an instant messenger application designed for the GNOME desktop. It will allow you to connect to MSN, Jabber, and IRC. You can communicate with your family...

    Free Linux

    No features added Add a feature
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