We have listed 9 alternatives for Threema which have similar features like
Threema
including commercial, freemium, free and open source Mac OS X
alternatives.
Bitmessage is a decentralized, encrypted, peer-to-peer, trustless communications protocol that can be used by one person to send encrypted messages to another…
Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser cl…