SMSWithoutBorders: open-source internet freedom and anti-censorship toolsSMSWithoutBorders (SWOB) researches, develops and promotes secure, open-source communication tools that work without an internet connection. Our apps help people stay connected during internet shutdowns and censorship.

RelaySMS: send email, Telegram and Bluesky messages over SMS when the internet is down or blocked.

DekuSMS: an open-source, end-to-end encrypted SMS app for Android.

Research papers · GitHub