The Best 132 Trillian Alternatives

  • iMessage

    Love iMessage on your iPhone? You'll love it on your Mac, too. Messages lets you send unlimited messages to anyone on a Mac, iOS device, or Apple Watch.

    Free Mac OS X iPhone iPad Apple Watch

  • Xabber

    open source jabber (xmpp) client with multi-account support, clean and simple interface. being both free (as in freedom!) and ad-free, xabber is designed to be the best jabber client for android .

    Free Open Source Android

  • Quassel IRC

    Quassel IRC is a modern, cross-platform, distributed IRC client based on the Qt4 framework.

    Free Open Source Mac OS X Windows Linux Self-Hosted

  • Tango

    Tango allows you to easily connect with friends & family or make new friends. Make video & voice calls, send text messages, play games, send music messages powered by Spotify and more all for free.

    Freemium Android iPhone Android Tablet iPad

  • qutIM

    qutIM - free open-source multiprotocol ( ICQ, Jabber/GTalk/Ya.Online/LiveJournal.com, Mail.Ru, IRC ) instant messenger for Windows, Linux, MacOS X, OS/2, Symbian, Maemo/MeeGo, Solaris and *BSD.

    Free Open Source Mac OS X Windows Linux BSD Haiku S60

  • Bit Chat

    Technitium Bit Chat is a secure, peer-to-peer (p2p), open source instant messenger designed to provide end-to-end encryption. It can be used over Internet and private LAN networks for instant messaging and file transfer.

    Free Open Source Windows Linux

  • Palringo

    Palringo is the lightweight Instant Messaging client for desktop computers. Express yourself in chat with emoticons and smileys to show your friends how you’re feeling.

    Freemium

  • Gaption

    Gaption is an online platform that allows users to receive rewards and royalties from their content and social networking activities.

    Freemium iPhone iPad Web

  • YakYak

    What does it do: * Send/receive chat messages * Create/change conversations (rename, add people) * Leave/delete conversation * Notifications * Toggle notifications on/off * Drag-drop, copy-paste or attach-button...

    Free Open Source Mac OS X Windows Linux Hangouts

  • Coccinella

    Coccinella is a free and open-source cross-platform instant messaging client with a built-in whiteboard for improved collaboration with other people.

    Free Open Source Mac OS X Windows Linux BSD