Based on our record, Tigase seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
"Best" is relative but to add to other voices maybe try also looking at Tigase XMPP Server (https://tigase.net/, https://github.com/tigase/tigase-server)? Source: over 2 years ago
Prosody - Prosody is a modern flexible communications server for Jabber/XMPP written in Lua.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Openfire - Openfire (formerly Wildfire) is a cross-platform instant messaging (IM) and groupchat server.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Matrix.org - Matrix is an open standard for decentralized persistent communication over IP.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.