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

Mar 25, 2025 · Unlike other popular messaging apps, Signal is operated by a non-profit called the Signal Technology Foundation rather than a for-profit tech giant like Meta, which owns popular messaging …

4 days ago · Signal is an instant messaging app free of charge that offers end-to-end encryption to protect your privacy. It allows you to send texts, photos, videos, voice notes, and files securely …

Apr 25, 2026 · Signal, an end-to-end encrypted messaging app long considered one of the most secure in the world, has recently faced attacks from hackers accused of links to Russia.

Mar 4, 2022 · Signal is a secure encrypted messaging app. Think of it as a more private alternative to WhatsApp, Facebook Messenger, Skype, iMessage, and SMS. Here's why you should seriously …

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.