Silence

Silence is a privacy-focused SMS/MMS app for secure messaging. Send texts, media, and attachments with end-to-end encryption using the Signal protocol. No sign-ups, servers, or internet needed. Messages are encrypted locally, keeping them safe if your phone is lost. Open-source and free, so anyone can verify its security. Report issues or view the code at https://git.silence.dev/Silence/Silence-Android. Learn more: https://silence.im.