Xabber (XMPP and Jabber) is a XMPP client for the Android Operating System. Developed by redsolution
License: Open Source
Matrix is an open protocol for real-time communication. It is designed to allow users with accounts at one communications service provider to communicate with users of a different service provider via online chat, Voice over IP, and Videotelephony. Developed by Matrix.org
License: Open Source
Matrix.org is a decentralized communication platform that offers a wide range of features and protocols, making it suitable for tech-savvy users and organizations. In contrast, Xabber is a lightweight XMPP client that focuses on user-friendliness and efficiency, but lacks some advanced features like end-to-end encryption.