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

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 the successor of the RedPhone encrypted voice calling app and the TextSecure encrypted texting program.

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.

3 days ago · Signal is an instant messaging app free of charge that offers end-to-end encryption to protect your privacy.

Apr 6, 2026 · Signal is a private messaging app that provides end to end encrypted chats and calls without ads. Signal helps when you need conversations that stay private and free from tracking.

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.

5 days ago · How to Make Sure Your Private Signal Messages Aren't Still Lurking on Your Phone The FBI extracted unencrypted messages from an iPhone's notification database. There are ways to …

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