Download Signal for Android, iOS, Linux, macOS, and Windows.

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

Signal is now developed by Signal Messenger LLC, a software company founded by Moxie Marlinspike and Brian Acton in 2018, which is wholly owned by a tax-exempt nonprofit corporation called the …

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.

Mar 25, 2025 · Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its end-to-end encryption. Simply put, text messages or calls are …

It’s an app that can be used for direct messaging and group chats as well as phone and video calls. Signal uses end-to-end encryption for its messaging and calling services that prevents any third …

Mar 25, 2025 · Signal is an open-source and fully encrypted messaging service that runs on centralised servers maintained by Signal Messenger. The only user data it stores on its servers are phone …

Mar 28, 2025 · Signal is a secure messaging app known for its end-to-end encryption, ensuring privacy for calls, messages, and media. If you want to communicate securely, Signal is an excellent choice. …

Jan 12, 2026 · 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.

State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can't read your messages or listen to your calls, and no one else can either.