Wickr is described as «free end-to-end encrypted text, video, picture and voice messenger with full sender control» and is a Encrypted Chat app in the social & communications category. There are more than 50 alternatives to Wickr for a variety of platforms, including Android, iPhone, Windows, Linux and Mac. The best alternative is Signal, which is both free and Open Source. Other great apps like Wickr are Element, Discord, Jitsi Desktop and Matrix.org.Wickr alternatives are mainly Group Chat Apps but may also be Encrypted Chat Apps or Video Calling Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Wickr.