Fast • Secure • Private

The future of private messaging.

Sparrow Messenger encrypts every message on your device before it ever reaches a server — real X25519 key exchange, AES-256-GCM, and nothing in between that can read it but you.

Download APK → Learn more
Features

Everything a private chat needs.

🔒

End-to-End Encryption

X25519 key exchange and AES-256-GCM seal every message before it leaves your phone.

⚡

Lightning Fast

Socket.IO-powered realtime delivery keeps conversations instant, even on weak networks.

📞

Voice & Video Calls

Peer-to-peer WebRTC calls, tuned for clarity and low latency on mobile data.

📁

File Sharing

Send photos and files with the same encryption that protects your messages.

How it works

Sealed before it ships.

DEVICE ACompose message
→
LOCALAES-256-GCM seal
→
SOCKET.IOEncrypted payload only
→
NODE.JSRelay, never decrypt
→
DEVICE BUnseal with shared key
Screenshots

A dark, minimal interface.

Chat
Calls
Rooms
Settings
Download

One app. Nothing shared without your key.

Download APK
Android 8.0+ · Kotlin / Jetpack Compose
GET IT ON Google Play

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Support

Questions? We're here.

Reach out for support, feedback, or partnership inquiries.

[email protected]

© 2026 Sparrow Messenger. All rights reserved.