The Best 51 Psi Alternatives

  • shMessenger icon

    shMessenger

    ShMessenger Mobile is a free instant messaging client for mobile phones, which supports YMSG (Yahoo!), MSN and GTalk protocols. In just a few minutes, you can chat with...

    Free Java Mobile

  • rq icon

    rq

    R&Q is a little instant messaging client for the ICQ protocol, fork of Rejetto's &RQ. It is simple, fast, takes a little more than 1 MB disk space and...

    Free Windows

  • XendApp icon

    XendApp

    XendApp provides a messaging gateway for reaching public or internal users through applications for a variety of devices. Messages can be sent directly from...

    Free Android iPhone Android Tablet iPad Windows RT

  • Swift XMPP Client icon

    Swift XMPP Client

    Swift is an elegant, secure, adaptable and intuitive XMPP client, with features that make it suitable for a wide range of use scenarios.

    Free Open Source Mac OS X Windows Linux

  • Gyach icon

    Gyach

    Gyach is a GTK+ based Yahoo! Chat client.

    Free Open Source Linux BSD

  • CoyIM icon

    CoyIM

    CoyIM is a new chat client that is safe and secure by default: no settings to change, no plugins to install, no computer configuration to change.

    Free Open Source Mac OS X Windows Linux

  • Fire icon

    Fire

    Fire is a multi-protocol instant messenger client for Mac OS X based on freely available libraries for each service. Currently Fire handles AOL Instant Messenger®...

    Free Open Source Mac OS X Linux BSD

  • OctroTalk icon

    OctroTalk

    OctroTalk is an Jabber/Gtalk client with support for GTalk (GMail) audio and Video calls. OctroTalk also supports SIP calling (through a provider of your choice). ...

    Free Mac OS X Android iPhone Android Tablet Windows Phone

  • Centericq icon

    Centericq

    Centericq is a text mode menu- and window-driven IM interface that supports the ICQ2000, Yahoo!, AIM, IRC, MSN, Gadu-Gadu and Jabber protocols.

    Free Open Source Mac OS X Windows Linux BSD