Share text, voice messages, photos, videos, GIFs and files for free. Signal uses your phone's data connection so you can avoid SMS and MMS fees. Make crystal-clear voice and video calls to …

Signal is the successor of the RedPhone encrypted voice calling app and the TextSecure encrypted texting program.

Dec 19, 2025 · Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private.

Download Signal app for Android, iOS, iPhone, iPad, iPod Touch, or Desktop for free! Get the latest version of Signal Messenger.

Dec 20, 2025 · Signal is an instant messaging app free of charge that offers end-to-end encryption to protect your privacy.

Mar 25, 2025 · The secure messaging app, available for iPhones and Android devices, has long been popular with journalists because of its robust privacy features.

Dec 2, 2025 · Instead of accepting life in a fishbowl, use Signal to keep your communication private and secure. The free, open-source app protects your calls, messages, and video chats …

Jun 20, 2025 · Learn what the Signal app is used for, how secure it is, who owns the private app, and best practices for safe messaging.

Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private.

Signal-Server Public Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS Java 10.3k 2.4k