Signal

Signal is a simple, powerful, and secure messenger

Messaging app · by Signal Foundation · signal.org

Open Signal in AirStack

What Signal’s own pages say

What it says it doesSignal is a simple, powerful, and secure messenger signal.org
PlatformsAndroid, Linux, Mac, Windows, iPhone & iPad signal.org
Free planYes signal.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.