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

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.

With our flagship product, Signal Messenger, we believe championing user privacy means keeping your data out of anyone’s hands, including our own, rather than “responsibly” managing your data.

Mar 25, 2025 · As the White House comes under fire for allegedly using Signal to discuss foreign policy plans, the encrypted messaging platform has now come into the spotlight.

Feb 5, 2026 · Signal is the most secure messaging app for long-distance couples. With end-to-end encryption, no ads, and non-profit ownership, your intimate conversations stay truly private. Free for …

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.

4 days ago · Signal Private Messenger can now be searched for and downloaded on Windows PCs directly via the Microsoft Store.

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.

Its subsidiary, Signal Messenger LLC, is responsible for the development of the Signal messaging app and the Signal Protocol.