Briar

Peer-to-peer encrypted messaging app that works without central servers, using Bluetooth, Wi-Fi, or Tor.

Main Activities:

Briar is a decentralized messaging app designed for activists and journalists. It uses direct peer-to-peer connections (Bluetooth, Wi-Fi) for local messaging and the Tor network for remote communication. All messages are stored locally on devices—no central server ever sees your data or metadata.