LAN Chatroom + Screen Share

About

⭐ LAN Chatroom + Screen Share
Real-time local chat and screen sharing, right from your browser.

LAN Chatroom + Screen Share lets you instantly communicate with another user on the same network using a simple room code. No servers, no accounts, no internet required — everything runs peer-to-peer using WebRTC.

Perfect for classrooms, local gaming sessions, team collaboration, or quick screen-sharing without installing extra software.

🔥 Features
✔ Live LAN Chat

Exchange messages in real time using a peer-to-peer encrypted connection.

✔ Room Code System

Create a unique room code and share it with another user to connect instantly.

✔ Screen Sharing (User Approved)

Share your screen with a single click.
Chrome’s built-in prompt ensures the user explicitly approves what to share.

✔ View the Other User’s Screen

Once connected and approved, you can see the selected user’s live screen stream.

✔ Zero Servers – Fully Offline

All connections are direct between users.
No data leaves your device or local network.

🔒 Privacy & Security

All screen sharing requires explicit user approval by Chrome.

No data is uploaded to any server.

No personal information, browsing data, or files are collected.

WebRTC is used strictly for temporary peer-to-peer connections.

🛠 Permissions Explained
Storage

Used only to store temporary WebRTC connection data (offer/answer) so two users can join the same room.

Host Permissions

Required for WebRTC and screen-sharing APIs used by the extension. The extension does not interact with or read any websites.

👌 Simple to Use

Click the extension icon.

Enter a room code.

Share the code with someone on your local network.

Start chatting or screen sharing instantly.

🧩 Lightweight & Fast

No background tracking, no ads, no analytics — just pure peer-to-peer communication.