47 Like Matrix.org Good alternative? YES NO Matrix is an open standard for decentralized persistent communication over IP. It can be used for decentralised group chat, WebRTC signaling, IoT-data transfer, ... Free Open Source Mac Windows Linux Web Android iPhone Android Tablet iPad ... Self-Hosted WebRTC Python JavaScript Go (Programming Language) Java Perl Chat Bot Decentralized Encrypted chat End-to-end encryption Group chat Real time collaboration ... Server side history Team collaboration WebRTC Add a feature
13 Like Openfire Good alternative? YES NO Openfire (formerly Wildfire) is a cross-platform instant messaging (IM) and groupchat server. It uses the only widely adopted open protocol for instant messaging, XMPP... Free Open Source Mac Windows Linux Group chat Real time collaboration Add a feature
9 Like Prosody Good alternative? YES NO Prosody is a modern flexible communications server for Jabber/XMPP written in Lua. It aims to be easy to set up and configure, and light on resources. For developers it... Free Open Source Mac Windows Linux Web BSD No features added Add a feature
9 Like MongooseIM platform Good alternative? YES NO The massively-scalable XMPPJabber mobile messaging platform, for mobile and web, by Erlang Solutions. Free Open Source Mac Linux Amazon Web Services Microsoft Azure Voice Call Add a feature
13 Like ejabberd Good alternative? YES NO ejabberd is an open source Jabber/XMPP server designed from the ground up to be the building bricks of highly critical messaging systems. Designed to be massively... Free Open Source Mac Windows Linux No features added Add a feature
2 Like Tigase Good alternative? YES NO Tigase is an open source (AGPL3) project started by Artur Hefczyc in October 2004 to develop an XMPP server implementation in Java. Initially the goal was to develop... Free Open Source Mac Windows Linux No features added Add a feature
3 Like Apache Vysper Good alternative? YES NO Apache Vysper aims to be a modular, full featured XMPP (Jabber) server. It has highly modular design. The core of XMPP is defined in the standards RFC3920 and RFC3921.... Free Open Source Windows Linux Modular System Add a feature
2 Like ejabberd SaaS Good alternative? YES NO ejabberd SaaS is a Web / Cloud offering to use ejabberd without having to deploy it or manage it by yourself. Commercial Web No features added Add a feature
