Chat Clients Mac OS X Softwares

Freemium

Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.

Free

Telegram is a free cloud-based instant messaging platform.

Slack

Freemium

Slack is a cloud-based team collaboration tool.

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.

Glip

Freemium

Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.

Linphone

Open Source

Linphone is a free voice over IP (VoIP) service and SIP client.

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…

Kopete

Open Source

Kopete is a multi-protocol, free software instant messaging client released as part of the KDE Software Compilation. Although it can run in numerous environme…

HipChat

Freemium

HipChat is a web service for internal private online chat and instant messaging.

eXo Platform

Commercial

eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform.

Smartsupp

Freemium

Smartsupp is a free live chat for your website.

Instantbird

Open Source

Instantbird is a cross-platform instant messaging client based on Mozillas XULRunner and the open source library libpurple used in Pidgin.

Colloquy

Open Source

Colloquy is a platform on loyalty, customer engagement and data analytics.

KVIrc

Open Source

KVIrc is a graphical IRC client for Linux, Unix, Mac OS and Windows.

Spark

Open Source

Apache Spark is an open-source cluster-computing framework.

Psi+

Open Source

Psi is a cross-platform powerful XMPP/Jabber client (Qt, C++) designed for the Jabber power users. Psi+ is a development branch of Psi IM XMPP/Jabber client.

Rambox

Open Source

Rambox is a free and Open Source messaging and emailing app that combines common web applications into one.

qiscus

Free Personal

Qiscus provide everything you need to power up your app with chats.

ZNC

Open Source

ZNC is an advanced IRC bouncer that is left connected so an IRC client can disconnect/reconnect without losing the chat session.

ActiveWorlds

Free

Active Worlds is an online virtual world where users assign themselves a name, log into the Active Worlds universe, and explore 3D virtual worlds and environm…

Firehose Chat

Freemium

Firehose Chat provides live chat for website visitors.

Demonsaw

Free

Demonsaw is a secure, anonymous, free, and decentralized x-platform information-sharing application with end-to-end encryption and no client P2P.

Gitter

Freemium

Gitter is an open source instant messaging and chat room system for developers and users of GitHub repositories.

Pidgin

Open Source

Pidgin is a free and open-source chat client which supports AIM, Google Talk, ICQ, XMPP protocols.

WhatsApp Messenger

Free

WhatsApp Messenger is an instant messaging platform owned by Facebook.

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.

Jitsi

Open Source

Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.

TeamSpeak

Freemium

TeamSpeak is software for quality voice communication via the Internet.

RetroShare

Open Source

RetroShare is open source software for encrypted filesharing, serverless email, instant messaging, online chat, and BBS, based on a friend-to-friend network b…

irssi

Open Source

Irssi is an IRC client program for Linux, FreeBSD, Mac OS X and Microsoft Windows.

ICQ

Free

ICQ is an open source instant messaging software.

WeChat

Freemium

WeChat is a social media with instant messaging, commerce and payment services application.

tawk.to

Free

tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page.

Quassel IRC

Open Source

Quassel IRC, or Quassel, is a graphical, distributed, cross-platform IRC client.

Ventrilo

Free

Ventrilo (Vent) is a VoIP software that includes text chat.

Matrix.org

Open Source

Matrix is an open protocol for real-time communication. It is designed to allow users with accounts at one communications service provider to communicate with…