2 Free and Open-source Xmpp Apps for macOS (Intel and Apple Silicon)

1- Adium

Instant Messenger and XMPP client for macOS

Adium is a free and open source instant messaging application for OS X, written using OS X's Cocoa API, released under the GNU GPL and developed by the Adium team. Based on the libpurple protocol library, Adium can connect you to any number of messaging accounts on any combination of supported messaging services and then chat with other people using those services.

Read about Adium 's features, license, platforms, and more.

2- BeagleIM

XMPP client for macOS based on TigaseSwift XMPP library

Beagle IM by Tigase, Inc. is a lightweight and powerful XMPP client for macOS.

It provides an easy way to start using XMPP protocol (formelly known as Jabber) if you've never used it before.

Veterans of the protocol will find many features with which they are familiar and a few enhancements.

Supports: OMEMO end-to-end encryption

Read about BeagleIM 's features, license, platforms, and more.