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Signal ✓ Verified Audited
End-to-end encrypted messaging and voice/video calls. Open source protocol. Non-profit foundation.
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Free
About Signal
Signal is the gold standard for private messaging. The Signal Protocol provides E2EE for all messages and calls. Run by the non-profit Signal Foundation. Collects minimal metadata — only your phone number and last connection date. Used by journalists, security researchers, and recommended by Edward Snowden.
Key Features
✓ Signal Protocol — industry-leading E2EE
✓ End-to-end encrypted voice and video calls
✓ Disappearing messages with custom timers
✓ Sealed sender to hide metadata
✓ Group chats with E2EE
✓ Note to Self for encrypted personal notes
✓ Screen security to prevent screenshots
✓ Proxy support for censorship circumvention
✓ No ads, no trackers, non-profit
✓ Stories and status updates with E2EE
Who Is It For?
Everyone. Signal is recommended as the default messaging app for anyone who values privacy. Easy to use, free, and incredibly secure.