Protect your communication in transit and on your phone.

Silence (formerly SMSSecure) is a full replacement for the default text messaging application: all messages are encrypted locally and messages to other Silence users are encrypted over the air.

Latest release: v0.15.16

Latest commit: "Translated using Weblate (Russian)", by Andrey .
Easy Silence works like any other SMS application. There’s nothing to sign up for and no new service your friends need to join.
Reliable Silence communicates using encrypted SMS messages. No servers or internet connection required.
Private Silence provides end-to-end encryption for your messages using the painstakingly engineered Signal encryption protocol.
Safe All messages are encrypted locally, so if your phone is lost or stolen, your messages are protected.
Open Source Silence is Free and Open Source, enabling anyone to verify its security by auditing the code.
Made by the community Silence is made by volonteers. No company, no business behind the project. You can contribute!

Join the community

Have a question? Want to help out?

If you want to contribute to Silence, here’s how.

Support Silence

Silence is powered by your donations and we accept bitcoins. This will help us to pay various costs (web hosting, domain name, etc.).

Our Bitcoin address is 1LoKZXg3bx6kfwAhEFQqS9pgeCE1CFMEJb

Warrant Canary

A warrant canary is available on the dedicated page.