Apache Vysper Alternatives

Prosody is a modern flexible communications server for Jabber/XMPP written in Lua.

Open Source

Openfire (formerly Wildfire) is a cross-platform instant messaging (IM) and groupchat server.

Burndown is project management, automated. Our smart scheduling technology constantly manages your team's schedule - based on your priorities, progress, and capacity - so you don’t have to.

Try for free paid Free Trial $5.0 / Monthly (Per User)

Realtime XMPP and MQTT Software and Infrastructure as a Service.

Open Source

Matrix is an open standard for decentralized persistent communication over IP.

Open Source

Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.

Open Source

The massively-scalable XMPPJabber mobile messaging platform, for mobile and web, by Erlang Solutions

ejabberd is a robust, massively scalable and extensible XMPP server.

Open Source

Tigase is an open source (AGPL3) project started by Artur Hefczyc in October 2004 to develop an...

Open Source

SAP NetWeaver enables the composition, provisioning, and management of applications across a heterogeneous software environment

jabberd 2.x project is the next generation of the jabberd project. It has been rewritten from the ground up to be scalable, architecturally sound and to support the latest XMPP Extension Protocols coming out of the XSF.

Secure instant messaging (IM) and private LAN chat solutions for organizing effective real-time communication system over office LANs, business and corporate large networks, or enterprise-size WANs and VPNs

Zero Knowledge, end-to-end encrypted collaboration tool for teams and businesses.

A free and open-source chat client for your website

Open Source