Watch YouTube Together
Sync Videos with Friends

Watch YouTube together with friends - sync videos in real time
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Watch YouTube videos together with friends in perfect sync. Share music videos, tutorials, funny clips, or live streams—and react together on video chat.

▶ YouTube Sync
📷 Video Chat
🎵 Music Videos
🔴 Live Streams
1 Create a room
2 Paste YouTube link
3 Watch together

Also works with Twitch, Vimeo, and any video URL

Powered by Kosmi

The Best Way to Watch YouTube Together

Sharing a YouTube link isn't the same as watching together. With Kosmi, everyone sees the same frame at the same time—perfectly synced. Laugh at the same moments, discuss in real time, and share reactions on video chat.

Whether you're sharing music with friends, watching tutorials together, or catching a live stream as a group—Kosmi makes YouTube a social experience.

Music Sessions

Share new music discoveries and react to music videos together in real time.

Live Streams

Watch gaming streams, concerts, or events together with your crew.

Learn Together

Watch tutorials and educational content as a group for better retention.