Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption. Developed by Project Tox
License: Open Source
Tox is a privacy-focused messaging app with built-in end-to-end encryption and a modern interface, making it ideal for those prioritizing security. In contrast, Pidgin is a versatile messaging client that supports multiple protocols but lacks robust security features, making it better suited for users who need flexibility and connectivity.