Signal is a messaging app for simple private communication with friends. Signal uses your phone's data connection (WiFi/3G/4G) to communicate securely, optionally supports plain SMS/MMS to function as a unified messenger, and can also encrypt the stored messages on your phone.

Signal-Android - A private messenger for Android, alternative to WhatsApp

Cryptocat is free software that aims to provide an open, accessible Instant Messaging environment that encrypts your conversations and works right in your browser. It uses the OTR protocol over XMPP for encrypted two-party chat and the (upcoming) mpOTR protocol for encrypted multi-party chat.

Cryptocat - Encrypted Chat

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Signal-Android - A private messenger for Android, alternative to WhatsApp

Cryptocat - Encrypted Chat

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Projects

Signal-Android - A private messenger for Android, alternative to WhatsApp

Cryptocat - Encrypted Chat

TechStack

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