Messaging Software

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  TelegramFree

  A messaging app with a focus on speed and security.

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  WhatsAppFree

  A cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.

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  MessengerFree

  Connect with your favourite people.

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  Viber for DesktopFree

  Lets you send free messages as well as make free calls to other Viber users, on any device and network, in any country!

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  TeamSpeak ClientFree

  Quality voice communication via the Internet.

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  SkypeFree

  Skype keeps the world talking. Call, message and share whatever you want for free.

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  BeeBEEPFree

  An open source, peer to peer, LAN messenger.

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  LINEFree

  Exchange free instant messages with friends whenever and wherever with one-on-one and group chats.

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  SignalFree

  A simple, powerful, and secure messenger.

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  DiscordFree

  All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone. 

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  LAN MessengerFree

  A free instant messaging application for communication over a local network.

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  PidginFree

  A chat program which lets you log in to accounts on multiple chat networks simultaneously.

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  Softros LAN MessengerFree to try

  An easy-to-use LAN messaging application for safe, secure and effective intra-office communication.

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  RamboxFree

  Free, Open Source and Cross Platform messaging and emailing app that combines common web applications into one.

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  FranzFree

  A free messaging app for WhatsApp, Facebook Messenger, Telegram, Slack and more.

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  LinphoneFree

  Communicate freely with people over the internet, with voice, video, and text instant messaging.

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  AdiIRCFree

  An IRC client with multiserver support and a customizable interface. 

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  ElementFree

  Secure and independent communication, connected via Matrix.

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  IP MessengerFree

  A pop up style LAN Messenger.

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  ToxFree

  Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

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  TrillianFree

  Chat with other Trillian users or those on Facebook, Google, AIM, ICQ, XMPP, Yahoo!, Twitter, and more.

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  MeshFree

  One messenger for Internet and LAN chat with end-to-end encryption.

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  RealPopupFree to try
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  SessionFree

  An end-to-end encrypted messenger that minimises sensitive metadata, designed and built for people who want absolute privacy and freedom from any form of surveillance.

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  LoomFree to try

  Instantly ready to share and watch – at home, in the office, or a bit of both.

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  mIRCFree

  A popular Internet Relay Chat client used by millions of people, and thousands of organizations, to communicate, share, play and work with each other on IRC networks around the world.

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  HighSideFree to try

  The secure Slack/WhatsApp alternative for organizations handling regulated/sensitive data.

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  GoldBugFree

  Secure E-Mail Client & Instant Messenger with Multi-Encryption.

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  FlockFree to try

  One shared space for all your cross-functional work.

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  GajimFree

  A fully-featured XMPP client.