YouTube. In Perfect Sync.
Experience movies, music videos, and livestream with your squad. Real-time chat, shared playlists, and seamless synchronization.
Instant Sync
Proprietary WebSocket engine ensuring sub-100ms lag between all participants. Play, pause, seek—everyone stays in time.
Mini Chat
Don't just watch, discuss. Our integrated mini-chat lets you react to every moment without leaving the video.
Smart Playlist
Collaborative queues. Add your favorite videos and let the system handle the transition automatically.
How to Install SyncCast
Click the "Add to Chrome" button above to download the synccast.zip package to your computer.
Locate the downloaded file and Unzip/Extract it into a permanent folder (e.g., in your Documents).
Open Chrome and go to chrome://extensions. Switch on "Developer mode" in the top right corner.
Click "Load unpacked" and select the folder where you extracted the files. Boom! You're ready.
Note: Since this is a custom community-built tool, keep Developer Mode ON to ensure the extension functions correctly.