E2EE // ZERO-RETENTION

CYPHR

Private, ephemeral real-time messaging. Nothing is ever saved to disk.

YOUR CALLSIGN / NICKNAME

ROOM ID

E2EE ENCRYPTION KEY (AES-256)

🔒 Client-side WebCrypto AES-GCM (256-bit). The server only routes encrypted ciphertext.

⚡ 1GB RAM Optimized 🛡️ Zero Server Memory Logs 📱 Mobile Native PWA

#room 🔒 E2EE

1 online

ACTIVE IN ROOM

🛡️

Zero-Retention End-to-End Encrypted Session

Messages are encrypted on your device using AES-256-GCM. The server never has the encryption key, never stores history, and discards all memory packets upon delivery.

Someone is typing