qTox has been discontinued. Similar apps include Signal, which is free and open source. Other options are Tox, SimpleX Chat, Molly and FluffyChat. You're spoiled for choice with Encrypted Chat Apps like qTox: we list more than 25 alternatives for Linux, Android, Windows, Mac and iPhone.
Toxic is a client with an ncurses interface, written entirely in C. It has support for all basic features, as well as 1-on-1 audio/video chats, and is capable of working on bare-bones systems that lack graphical interfaces.
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Tok is easy-to-use software that adopts peer-to-peer communication, end-to-end encryption technologies. With Tok,you can send messages, photos, videos and files of any type without anyone else listening in.
Conion is an ultra safe conversation app built to provide end to end encrypted data sharing medium.
ETHOS is a secure web app for one-to-one chat, group chat, and file transfer. It uses hybrid quantum-safe key exchange, direct WebRTC when possible, and encrypted relay fallback when networks get in the way.
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At this point in the digital world, our personal digital metadata – not just our messages, but data about who talks to whom, when, and where – has been marketed, auctioned, and monetized hundreds of thousands of times over.
