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.

Apr 25, 2023 · Signal Private Messenger is available for free worldwide for both iOS and Android and allows its millions of users to send texts, videos, and files, make voice and video calls, and shield your...

Feb 26, 2026 · Signal is a secure messenger that is widely touted as one of the best options. This Signal review shows you the pros and cons.

7 hours ago · Signal ships with great features, but not all of them are enabled by default. These hacks help you get the most out of this encrypted messaging app.

3 days ago · Signal says its systems are secure but it is taking reports of targeted attempts to hack some officials "very seriously".

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.

Signal Messenger User Guide Learn how to download Signal, explore its basic features, and make the most of its privacy tools and helpful tips.

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