Signal Desktop for PC

Signal is a fast, simple, secure private messaging app for the Windows desktop. An unexpected focus on privacy, combined with all of the features you expect! State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure.

It brings the trusted private messaging experience of Signal to the Windows desktop, with a simplicity that allows you to seamlessly continue conversations back and forth between your mobile device and your Windows PC. As always, everything is end-to-end encrypted and painstakingly engineered in order to keep your communication safe – allowing you to send high-quality private group, text, picture, and video messages for free.

Features and Highlights

Say anything
Send high-quality group, text, voice, video, document, and picture messages anywhere in the world without SMS or MMS fees. Signal Desktop can message anyone on the app.

Speak freely
Make crystal-clear voice and video calls to people who live across town, or across the ocean, with no long-distance charges.

Be Yourself
It uses your existing phone number and address book. There are no separate logins, usernames, or PINs to manage or lose.

Pay Nothing
The Signal messenger app is supported by a team of dedicated developers, community donations, and grants. There are no advertisements, and it doesn't cost anything to use.

Stay private
The app's private messages and calls are always end-to-end encrypted and painstakingly engineered to keep your communication safe.  It can't read your messages or see your calls, and no one else can either.

View Source
All of the code is free, open, and available on GitHub.

Control time
Keep your chat history tidy with messages that you can set to disappear. Choose different disappearing message intervals for each conversation. Everyone in the thread shares the same setting. Good memories will last even if the words vanish.

Free for everyone
Signal for Windows PC is made for you. As an Open Source project supported by grants and donations, The program can put users first. There are no ads, no affiliate marketers, and no creepy tracking. Just open technology for a fast, simple, and secure messaging experience. The way it should be.

Note: Requires Installed iOS or Android app.