Messaging-Software

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  WhatsAppKostenlos

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

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  Telegram 3.6.1Kostenlos

  A messaging app with a focus on speed and security.

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  Viber for DesktopKostenlos

  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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  Skype 8.82Kostenlos

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

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  LINEKostenlos

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

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  DiscordKostenlos

  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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  Signal 5.42.0Kostenlos

  A simple, powerful, and secure messenger.

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  TeamSpeak Client 3.5.6Kostenlos

  Quality voice communication via the Internet.

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  Pidgin 2.14.9Kostenlos

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

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  Rambox 2.0.4Kostenlos

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

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  LAN Messenger 1.2.35Kostenlos

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

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  Linphone 4.4.1Kostenlos

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

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  Softros LAN Messenger 10.1.2Kostenlos testen

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

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  IP Messenger 5.3.2Kostenlos

  A pop up style LAN Messenger.

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  BeeBEEP 5.8.4Kostenlos

  An open source, peer to peer, LAN messenger.

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  Netchat 7.11Kostenlos

  Chat with other users in the same subnet.

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  FlockKostenlos testen

  One shared space for all your cross-functional work.

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  Franz 5.9.2Kostenlos

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

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  Gajim 1.4.2Kostenlos

  A fully-featured XMPP client.

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  mIRC 7.68Kostenlos

  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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  Trillian 6.5.0.18Kostenlos

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

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  LoomKostenlos testen

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

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  SessionKostenlos

  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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  AdiIRC 4.2Kostenlos

  An IRC client with multiserver support and a customizable interface. 

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  Mesh 1.1Kostenlos

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

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  ElementKostenlos

  Secure and independent communication, connected via Matrix.

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  HighSide 6.7.4Kostenlos testen

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

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  ToxKostenlos

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

• 
  Wickr Me 5.102.9Kostenlos

  A free encrypted messaging app that allows users to send and receive secure messages, documents, pictures, videos and audio files.