Signal
Free · Encrypted · Cross-platform
Signal is a private messaging and calling app that uses end-to-end encryption to protect your conversations. It is free, open-source, and does not collect user data. Signal supports text, voice, video, and group chats, and is available on all major platforms.
End-to-end encryption
Voice and video calls
Group chats
Self-destructing messages
Open-source and audited
No ads or trackers
System Requirements
- Windows 7/8/10/11
- macOS 10.13+
- Linux (any)
- iOS 14+
- Android 6+
- 1 GB RAM