Signal
Private messaging
About Signal
Signal is a messaging app. End-to-end encrypted chats and calls from a non-profit, with very little data kept.
Signal is best for people who put privacy first. Signal is open source. It works on iOS, Android, Windows, Mac and Linux.
Features
End-to-end encryption
On for every chat by default.
Little data kept
Collects very little about you.
Disappearing messages
Set chats to clear themselves.
Questions about Signal
What is Signal?
Signal is a messaging app. End-to-end encrypted chats and calls from a non-profit, with very little data kept.
Who is Signal best for?
Signal is best for people who put privacy first.
What are the main features of Signal?
Its main features include End-to-end encryption, Little data kept and Disappearing messages.
Is Signal free?
Yes. Signal is open source, so you can use it for free and read its code. Hosted versions or support may cost extra.
What platforms does Signal work on?
Signal works on iOS, Android, Windows, Mac and Linux.
What are the best alternatives to Signal?
Popular alternatives include WhatsApp and Telegram. Compare them on the features you need most.
How do I choose a messaging app?
Check who you need to reach, whether chats are end-to-end encrypted by default, and how much data the app collects.
Alternatives to Signal
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