Tox
Open Source
Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.
Jitsi
Open Source
Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.
IM+
Freemium
IM+ supports simultaneously major IM services, including Google Talk, Twitter DMs, Yahoo!, AIM/iChat, ICQ, Jabber (and Slack through Jabber), etc.
Xabber
Open Source
Xabber (XMPP and Jabber) is a XMPP client for the Android Operating System.
Conversations
Freemium
Conversations is an open source XMPP/Jabber client for the Android platform.
Zulip
Open Source
Zulip is a chat and collaborative software.
Dasher Messenger
Free
Dasher Messenger provids a way to message friends.
Signal
Open Source
Signal is the most scalable encryption tool.
Glip
Freemium
Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.
ICQ
Free
ICQ is an open source instant messaging software.
KakaoTalk
Freemium
KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features.
Tencent QQ
Free
Tencent QQ (QQ) is an instant messaging software service.
Disa
Open Source
Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds.
Compare Trillian with alternatives
Compare Conversations and Trillian and decide which is most suitable for you.
Compare Tencent QQ and Trillian and decide which is most suitable for you.
Compare Dasher Messenger and Trillian and decide which is most suitable for you.