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.
πŸ“‚ File Transfer Windows to Windows, Windows to Android, Android to Windows and Android to Android.

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 1.4.3
πŸ”“ Windows app is open-source: View source on GitHub
⬇ Download for Android (Google 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


v1.4.3

β€’ File transfer works all the way around, Windows to Windows, Android to Android, and Windows to Android and vice versa.