Voice and video calling and group chats. No phone number or contacts sharing required. One of the few that allows group calls with up to 128 conversations all end-to-end encrypted. Sign up on the web
Hardware encryption via sd card for mobile devices. Features voice, messaging and file sharing. Intended for Business, enterprise, governments and military.
Messaging, voice, video calling and file transfer. Anonymous signup. No phone number needed. Encryption only on pay account. Mobile apps only. Desktop apps in development.
Messaging, voice, video, and group calls. File storage and sharing. Calls and messaging are peer-to-peer with no servers in the middle. Premium and business plans.
Encrypted micro-SD card used along with software allow encrypted calls and text via a range of different mobile phones. Features encrypted boot loader and FIPS validation.