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 decentralized messaging platform focusing on privacy and security, while Disa is a multi-protocol messaging app that offers a more user-friendly experience. Tox is ideal for users prioritizing security, whereas Disa is better for those needing a versatile messaging solution.