Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.

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

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

After you have registered your number with Signal, you can start communicating privately with other Signal users. Here's how to send a message: In Signal, tap or to view your Signal contact lis...

Or visit signal.org/install from your phone.

Getting Started Understand the basics of Signal on Android, iOS, and Desktop.

Get familiar with features and optionsSignal Messenger Features Get familiar with features and options Backups and Device Transfers on Signal Android On-Device ...

Fast, simple, secure. Signal is privacy that fits in your pocket (or on your desk). Download Signal here or follow the installation steps for your platform. Android iOS Linked Desktop Signal users can send …

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

What can I do if my Signal message was not delivered? You can wait until your contact has an internet connection and their phone is able to retrieve Signal messages.