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Signal is an open-source, encrypted messaging service for instant messaging, voice calls, and video calls. [14][15] The instant messaging function includes sending text, voice notes, …

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

Dec 19, 2025 · Say “hello” to privacy.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 …

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, voice …

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

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