Hollow Alpha Hollow
Encrypted. Distributed. Yours.
End-to-end encrypted communication where members collectively host every server. No central authority, no accounts, no data collection.
Version v0.3.1 Alpha
License AGPL-3.0
├ Windows 10/11
├ macOS
├ Linux
├ Android
└ iOS
coming soonFEATURES
End-to-End Encrypted Every message, call, and file is encrypted before it leaves your device
Fully Decentralized No central servers. Members collectively host every server
No Account Required Your identity is a keypair from a 24-word mnemonic you control
Voice & Video Calls Peer-to-peer WebRTC with encrypted media
File Sharing P2P transfer with erasure-coded vault for larger servers
Twitch Community Gating Require followers or subscribers to join your server
SECURITY
Zero-Knowledge Relay Routes encrypted packets. Can't read a single byte
Encrypted Local Storage SQLCipher database, nothing stored in plaintext
OPEN SOURCE
Open Source & Free AGPL-3.0 app, MIT relay. Donation-funded, no paywalls
Self-Hostable Relay Lightweight C++ relay you can deploy in minutes
Like any other messenger — no setup required. Our relay is already running, free, and community-funded.