Download Signal for Android, iOS, Linux, macOS, and Windows.

Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your chats and calls completely private.

Download Signal app for Android, iOS, iPhone, iPad, iPod Touch, or Desktop for free! Get the latest version of Signal Messenger.

Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private.

signal. (noun) A gesture, sound, wave, action, impulse, or indication of something to pass along information.

5 days ago · Signal Categories Free Signal Signal is a private messaging app for people who want their chats and calls to stay private without thinking much about it.

1 day ago · Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private.

Signal Status Check the current Signal Messenger status and outages here and ways to resolve any individual issues with Signal app.

To use the Signal desktop app, Signal must first be installed on your phone.

State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can't read your messages or listen to your calls, and no one else can either.