Create a room, share the code, and enjoy perfectly synced playback across YouTube, Twitch, Netflix, and 1000+ more sites. Free forever — no account needed to start.
60 watch parties hosted today
No sign-ups. No installs. Just create, share, and watch.

Play content from the platforms you already love, all kept in sync across every viewer.
Whether it's date night or game night, SyncUp brings people together.
Movie nights with your partner, no matter the miles between you.
Queue up a playlist, dim the lights, and hit play at the exact same moment. SyncUp handles the timing so you can focus on each other.
Everything you need to know about SyncUp.
SyncUp is a free platform that lets you watch videos in sync with friends. It works with YouTube, Twitch, Kick, and thousands of other video sites. Create a room, share the code, and everyone sees the same thing at the same time.
Yes, SyncUp is completely free. Create unlimited rooms and invite as many friends as you want. No hidden fees, no premium tiers for basic features.
No account required to start watching. You can create and join rooms as a guest. Creating an account lets you save your rooms and access them later.
When someone plays, pauses, or seeks the video, everyone in the room follows along automatically. Room hosts can control who has permission to control playback. The sync happens in real-time through your browser, no extensions needed.
YouTube, Twitch, Kick, and thousands of HTML5 video sites work natively in SyncUp. For streaming services like Netflix, Disney+, HBO Max, Amazon Prime Video, and other DRM-protected sites, install our free browser extension to enable synchronized playback.
Yes! SyncUp has built-in subtitle support. Subtitles are auto-extracted when available, and anyone in the room can upload their own SRT, VTT, or ASS/SSA files to share with the group. Each viewer can customize subtitle size, font, and style to their liking — your preferences are saved across sessions.
SyncUp pairs well with your favorite communication app. Most users run Discord, FaceTime, Zoom, or WhatsApp alongside SyncUp - you get synced video playback plus the communication tools you already love. This gives you better call quality than any built-in chat could offer.
Chat with other users, get updates, and share feedback directly with the developer.