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

Share text, voice messages, photos, videos, GIFs and files for free. Signal uses your phone's data connection so you can avoid SMS and MMS fees.

Signal users can send private messages and make secure calls to other Signal users anywhere in the world for free over the internet. All Signal-to-Signal communication is private and end-to …

Jun 9, 2025 · 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. • Send texts, …

Understand the basics of Signal on Android, iOS, and Desktop. Explore rich features of private messaging. This section contains common questions regarding safety and reliability of the …

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

Mar 4, 2022 · To join, all you need is a phone number. It's free. The user experience of Signal is just like WhatsApp, Facebook Messenger, and other popular chat apps. It's a messaging app …

Apr 25, 2023 · The Signal messaging app uses end-to-end encryption so that your texts, calls, videos, files, and location remain private. Here's how to use it.

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

May 21, 2025 · People everywhere rely on Signal to protect their communication, including human rights workers, governments, board rooms, militaries, and millions of individuals around the …