Empathy is an instant messaging (IM) and voice over IP (VoIP) client which supports text, voice, video, file transfers, and inter-application communication over various IM protocols. Developed by The GNOME Project
License: Open Source
iMessage is a messaging platform primarily for Apple users that focuses on seamless communication and media sharing. In contrast, Empathy is designed for emotional support and mental health, utilizing AI to foster connections in a safe environment.