Best Bopup Communication Server Alternatives & Competitors in 2024

Apache Vysper aims to be a modular, full featured XMPP (Jabber) server.

Realtime XMPP and MQTT Software and Infrastructure as a Service.

Open Source

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

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

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

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

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

Open Source

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

Open Source

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

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.

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

Open Source

Mattermost is an open source alternative to Slack.

Open Source

Collaborative Project Planning App