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
FaceTime excels in providing high-quality video and audio communication primarily for Apple users, with strong privacy features. In contrast, Empathy offers cross-platform support, emotional support features, and robust messaging capabilities, making it ideal for users seeking a more versatile and supportive communication tool.