Skype
Freemium
Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.
WhatsApp Messenger
Free
WhatsApp Messenger is an instant messaging platform owned by Facebook.
Tox
Open Source
Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.
Signal
Open Source
Signal is the most scalable encryption tool.
qutIM
Open Source
qutIM is free and open-source multiprotocol (ICQ, Jabber, Mail.Ru, IRC, VKontakte) instant messenger.
Coccinella
Open Source
Coccinella is a free and open-source cross-platform client for the XMPP/Jabber-instant messaging-protocol.
Telegram
Free
Telegram is a free cloud-based instant messaging platform.
Adium
Open Source
Adium is an Open source multi-protocol instant messaging client for Mac OS X, supports MSN, Jabber, Yahoo! and other networks.
Trillian
Freemium
Trillian is a proprietary multiprotocol instant messaging application.
Psi
Open Source
Psi is a free instant messaging application designed for the XMPP network (including Google Talk). Fast and lightweight, Psi is fully open-source and compatib…
KakaoTalk
Freemium
KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features.
Zulip
Open Source
Zulip is a chat and collaborative software.
Compare Tencent QQ with alternatives
Compare Telegram and Tencent QQ and decide which is most suitable for you.
Compare WhatsApp Messenger and Tencent QQ and decide which is most suitable for you.
Compare Trillian and Tencent QQ and decide which is most suitable for you.
Compare KakaoTalk and Tencent QQ and decide which is most suitable for you.
Compare Coccinella and Tencent QQ and decide which is most suitable for you.