Phần mềm nhắn tin

• 
  WhatsAppMiễn phí

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

• 
  MessengerMiễn phí

  Connect with your favourite people.

• 
  Telegram 4.7.1Miễn phí

  A messaging app with a focus on speed and security.

• 
  Viber for DesktopMiễn phí

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

• 
  Skype 8.95Miễn phí

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

• 
  LINEMiễn phí

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

• 
  Signal 6.17.0Miễn phí

  A simple, powerful, and secure messenger.

• 
  DiscordMiễn phí

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

• 
  TeamSpeak Client 3.5.6Miễn phí

  Quality voice communication via the Internet.

• 
  Pidgin 2.14.12Miễn phí

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

• 
  Rambox 2.1.3Miễn phí

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

• 
  Linphone 5.0.0Miễn phí

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

• 
  LAN Messenger 1.2.35Miễn phí

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

• 
  BeeBEEP 5.8.6Miễn phí

  An open source, peer to peer, LAN messenger.

• 
  IP Messenger 5.5.1Miễn phí

  A pop up style LAN Messenger.

• 
  RealPopup 11.0.1Dùng thử miễn phí
• 
  Softros LAN Messenger 10.1.8Dùng thử miễn phí

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

• 
  Franz 5.9.2Miễn phí

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

• 
  Mesh 1.1Miễn phí

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

• 
  mIRC 7.72Miễn phí

  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.

• 
  SessionMiễn phí

  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.

• 
  ToxMiễn phí

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

• 
  FlockDùng thử miễn phí

  One shared space for all your cross-functional work.

• 
  GoldBug 2023.01Miễn phí

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

• 
  KakaoTalkMiễn phí
• 
  Netchat 7.11Miễn phí

  Chat with other users in the same subnet.

• 
  Trillian 6.5.0.24Miễn phí

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

• 
  AdiIRC 4.2Miễn phí

  An IRC client with multiserver support and a customizable interface. 

• 
  ElementMiễn phí

  Secure and independent communication, connected via Matrix.

• 
  Gajim 1.5.4Miễn phí

  A fully-featured XMPP client.