Utopia is described as 'P2P Ecosystem. Utopia is a feature-rich platform that is specifically designed to protect privacy of communication, confidentiality, and security of personal data. Utopia is a decentralized network, with no central server involved in data transmission or storage' and is a very popular instant messenger in the social & communications category. There are more than 50 alternatives to Utopia for a variety of platforms, including Android, iPhone, Windows, Linux and Mac apps. The best Utopia alternative is Signal, which is both free and Open Source. Other great apps like Utopia are Element, Pidgin, Tox and Jami.
Fuse Chat is a Video Chat script userfriendly php socket.io script With is fully responsive design whatever if you are using a mobile a computer or even a tablet will always fit your screen and give you the best chat experience possible.
World's most secure P2P messenger. End-to-end encrypted, zero-server architecture, quantum-resistant roadmap. WebRTC direct connections, advanced ECDH + DTLS + SAS verification, full ASN.1 validation.
KakaoTalk is a phone number based messenger service that allows users anywhere in the world to chat one-to-one or in a group for free. (no SMS service)
South Korea