Vetted Score
4.7
/ 5.0
Signal earns a high score for its robust end‑to‑end encryption, cross‑platform video calling, and transparent open‑source development, making it a trusted choice for privacy‑focused users.
Key Features
End-to-End Encryption
All messages and video calls are encrypted from sender to receiver, ensuring privacy.
Cross-Platform Video Calls
High-quality group video calls work seamlessly across mobile and desktop devices.
Open Source Codebase
Transparent development allows community audits and contributions, enhancing security.
Frequently Asked Questions
Yes, Signal is 100 % free with no hidden fees or subscription plans.
Yes, Signal supports secure group video calls for up to 8 participants.
Signal is available on iOS, Android, Windows, macOS, and Linux.
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Specifications
Pricing Model
Completely free with no paid tiers; open-source and funded by donations.
Supported Platforms
iOSAndroidWindowsmacOSLinux