WhatsApp, Slack, Discord, Telegram, Jitsi Meet, Signal, Skype, Pidgin, Matrix.org, Tox, ChatStep, Jitsi Desktop, Moxtra, Messenger Kids, WebRTC, Total.js Messenger, Peerio, Jabbin, yaxim, Venux Connect, Speeqe, ScreenMeet, Typetalk, Fractal are some alternatives to Librem Chat.