Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application. Developed by University of Strasbourg (France), plus many others.
License: Open Source
Empathy focuses on fostering collaboration and connection with a user-friendly interface, making it ideal for small to medium teams. In contrast, Jitsi excels in supporting larger meetings and offers extensive customization and recording features, making it suitable for more diverse use cases.