Mattermost Alternatives

Text-messaging and instant-messaging chat service, you to with the video online application. Features:Freemium,Mac,Windows,Linux,Web,Android

The Telegraph speed-and security-oriented messaging app. Fast, easy, and its free. SMS, but more powerful. Features:Free,Mac,Windows,Linux,Web,Windows,Mobile

With a bunch of meetings, send and receive messages, photos and more, and also you get free video and voice calls, SMS / MMS-app. Features:Free,Windows,Web,Android,iPhone,Chrome,OS

It allows you to exchange messages without for SMS and WhatsApp numbers-Messenger-cross-platform-mobile-messaging-app. WhatsApp Messenger can be used for Features:Free,Mac,Windows,Web,Android,iPhone

Slack brings together all your communications in one place. Modern teams for the real-time messaging, archiving and search. Features:Freemium,Mac,Windows,Linux,Web,Android

Free secure allinone for player, audio -, video-and text-chat, and is both desktop and phone. Features:Freemium,Mac,Windows,Linux,Web,Android

JITs (formerly sip communicator) SIP, XMPP/Jabber, ICQ/aim, complete with endtoend encryption, protocols supported, such as audio /video and chat communication tool Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

(Old-stock) riot on the web, iOS and Android is an application that runs on open source that can work. Chat rooms, public and private, is about to be built, and the message contains Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

The winning teams and get the job done at the same time, the communication and instant messaging for businesses. It works, so I know where victorious talk Features:Freemium,Mac,Windows,Web,Android,iPhone

Zulip chat group application. Posts with the topic of gear, long runs, is the most obvious feature that helps you organize meetings. Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

IP is an open standard for decentralized Modal Dialog over a network Matrix. Decentralized groups, chat, WebRTC-signal, the Internet of things can be used to transfer data, Features:Free,Open,Source,Mac,Windows,Linux,Web,Android

Rocket.Chat web chat, server, advanced JavaScript, full-stack framework Meteor. Features:Free,Open,Source,Mac,Windows,Linux,Android,iPhone

HipChat is an instant messaging service for companies and teams. There is a permanent chat rooms, to offers strong protection-on-one chat, searchable chat history, file sharing via Drag Features:Freemium,Mac,Windows,Linux,Web,Android

The application is to be started, the task management and productivity tool has been developed, based on the concept of the OKR. Flux-to-day, you can start creating partitions Features:Free,Open,Source,Web,MySQL,Community,Edition,Self-Hosted,MariaDB,Ruby