Welcome to LanChGo

Local Chat. Two Clicks Setup. And Go.

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LanChGo app preview on Windows

Features

What you can expect from LanChGo

Main Features

🌐 Auto LAN Discovery
πŸ“’ Send messages to connected devices instantly.
⚑ Fast setup β€” maximum two clicks.
πŸ”„ Detect network changes and refresh broadcasts easily.
πŸŽ‰ Free to Use
Easter eggs to discover
πŸ”’ Enhanced privacy and security measures.

Security Overview

πŸ” Messages are encrypted using a PIN-derived session key unique to each chat.
πŸ§‚ Every session generates a random salt ensuring a different key each time.
πŸ’¬ Only devices with the same PIN can decrypt and read messages.
🚫 No messages ever leave your local network β€” LanChGo works fully offline.
πŸ›‘οΈ Your data stays private. Nothing is stored on external servers.
🧠 Encryption Strength LanChGo uses AES-256-GCM encryption with PBKDF2-HMAC-SHA256 key derivation for every session β€” secure, private, and fully offline.

Download

Get started instantly. No internet required.

⬇ Download for Windows 1.3.2
⬇ Download for Android (APK)

Soon to be added to the Play Store

Steps to make a secure channel or join on Windows App
Steps to make a secure channel or join on Android App

Latest Updates

v1.3.2

β€’ Improved stability and LAN discovery performance.
β€’ Refined Secure Channel encryption and reliability.
β€’ Polished UI and website updates.
β€’ Added support for Android.
β€’ Added QR Code generator to quick access to secure channel with the Android.