Which macOS version is required?
macOS 13 or later is currently supported. Check About This Mac before installing.

Signal for macOS
Share ideas and files on a bigger screen. Bring your familiar Signal conversations to your Mac.
Official DMG · 8.27.0 · Apple silicon and Intel Mac

Your devices, your choice
Connect your phone and computer easily.
Get started
Install and set up Signal on your iPhone or Android phone.
Get the installer from an official channel, open it and follow the on-screen instructions.
Open Linked Devices in Signal on your phone and scan the QR code on your computer.
Download and installation help
macOS 13 or later is currently supported. Check About This Mac before installing.
The desktop app requires linking to Signal on a phone. Finish setup on iPhone or Android first.
Check that your system meets the requirements, then read the official installation guide or visit the help center.
Requirements and installation methods may change. Check Installation guidefor the latest details.