This comes straight from Signal’s own GitHub page — it’s free. Need help installing?
About this app
Signal is a messaging app like the ones you know, but everything you send is locked with end-to-end encryption. Only you and the person you write to can read your messages — not even Signal can.
Send texts, photos, voice notes, and make free video calls. Used by millions of people who care about privacy.
From the app’s home page
- See the codeHow it’s made — every line is public
- WebsiteThe app’s own home page
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
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