YT Synchronizer

About

Synchronize YouTube playback across multiple computers in real time. One host controls, all clients follow.
Synchronize YouTube Playback Between Multiple Computers is a Chrome extension that allows multiple computers to watch the same YouTube video in perfect sync.

One computer acts as the Host, controlling playback actions, while other computers join as Clients and automatically follow the Host’s actions in real time.

🔑 Key Features

Sync Play / Pause

Sync Seek (video position)

Sync playback time

Host has full control, Clients follow automatically

Works directly on YouTube pages

Low latency and stable synchronization

Simple and lightweight interface

🧠 How It Works

Choose one computer as the Host

Other computers connect as Clients

When the Host:

Plays or pauses the video

Seeks to a different timestamp
→ All Clients are automatically synchronized

No shared YouTube account required.
No additional software needed.

🎯 Use Cases

Watching YouTube together remotely

Online classes and group learning

Video presentations and demos

Multi-screen setups

Remote teams and families

🔒 Privacy

This extension does not collect personal data

No access to content outside of YouTube

Only processes playback events required for synchronization

⚙️ Requirements

Google Chrome or Chromium-based browsers

YouTube videos opened on youtube.com

Stable internet connection

👨‍💻 Author

VnCoder90