ANDROID · ENCRYPTED · MQTT

Private messaging,
direct and encrypted.

WhatsPeer connects people without intermediaries. Messages are encrypted before leaving your device, chat history lives on your phone and authentication is done via QR and JWT — no plain-text passwords, no servers reading your conversations.

Download APK View on GitHub

AES E2E·messages encrypted before sendingJWT + QR·no plain-text passwordsLocal-first·history in SQLite, not in the cloud

FEATURES

Why WhatsPeer

Built from scratch with privacy as the top priority. No servers reading your messages.

🔒

End-to-end encryption

Messages are encrypted with AES before leaving your device. Only the recipient can read them.

📡

Lightweight MQTT protocol

Real-time communication with low battery and data usage thanks to the MQTT protocol.

🪪

JWT authentication

Secure access via tokens with automatic expiry. No passwords exposed on the server.

📷

QR login

Link your account by scanning a QR code. Fast, secure and no forms required.

🗄️

Data on your device

Chat history is stored locally in SQLite. Your data lives on your phone, not in the cloud.

🛡️

Security codes

Protect conversations and contacts with an additional PIN for an extra layer of privacy.

HOW IT WORKS

How does it work?

Sign up

Create your profile with a name and avatar. Your identity lives only on your device.

Get your token

Scan the server QR to authenticate via JWT. No passwords.

Add contacts

Share your user code with whoever you want to chat with.

Chat privately

All messages travel encrypted. Nobody else can read them.

SECURITY

Security by design

WhatsPeer was built from scratch with privacy as the top priority. AES encryption protects every message, JWT tokens have automatic expiry, and sensitive data never leaves your device unencrypted.

AES message encryption
JWT tokens with automatic expiry and renewal
Local storage (SQLite), no cloud database
QR authentication with no plain-text passwords
Per-contact protection codes

Private messaging,direct and encrypted.