Privacy is possible. Signal makes it easy.
NEW! Install the standalone Signal Desktop: https://signal.org/download
* Say Anything - Send high-quality group, text, picture, and video messages.
* Be Yourself - Signal uses your existing phone number and address book. There are no separate logins, usernames, or PINs to manage or lose.
* Stay Private - We can't read your messages, and no one else can either. No exceptions. Everything in Signal is always end-to-end encrypted and painstakingly engineered in order to keep your communication safe.
* Pay Nothing - Signal is supported by a team of dedicated developers, community donations, and grants. There are no advertisements, and it doesn't cost anything to use.
* View Source - All of our code is free, open, and available on GitHub (https://github.com/WhisperSystems).
* Join Movements - Technology developed by Open Whisper Systems is trusted and used by millions of people around the world every day.
* Include Everyone - Signal Desktop can message anyone on Signal.
Follow us on Twitter (@signalapp) for all of the latest updates and announcements.