SecureBit.chat is described as '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' and is a instant messenger in the social & communications category. There are more than 50 alternatives to SecureBit.chat for a variety of platforms, including Android, Mac, Linux, Windows and iPhone apps. The best SecureBit.chat alternative is Signal, which is both free and Open Source. Other great apps like SecureBit.chat are Telegram, Element, Matrix and bitchat.
VeilidChat is a 1-to-1, person-to-person text only chat application which serves as a technology demonstration for the Veilid application development framework. All communication is end to end encrypted, authenticated, private routed, and peer-to-peer. It's currently in early beta.
United States
Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.
Utopia 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.
Iceland
