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Watch Together, Anywhere.

Create a free watch party room, share the code, and enjoy perfectly synced playback across YouTube, Twitch, Netflix, and 1000+ more sites. No account needed to start.

Works with
YouTubeNetflixPrime Video1000+ moreYouTubeNetflixPrime Video1000+ moreYouTubeNetflixPrime Video1000+ more
Create a Room
Start a new watch party and invite your friends
Join a Room
Enter a room code or rejoin a previous room
Got a room code? Enter it above to join your first watch party.

1775 watch sessions in the last 24 hours

Up and Running in Seconds

Name a room and SyncUp hands you a 6-character code, drawn from an alphabet that skips look-alikes like O and 0 so it survives being read out loud. Send that code to anyone. They join as guests, with no account, no download, and no card. Free rooms hold 5 people.

SyncUp — Create a room, share the code, watch together

Your Favorite Platforms

YouTube, Twitch, and Kick play natively in the browser with nothing to install, alongside roughly 1000 other HTML5 video sites. Netflix, Disney+, HBO Max, and Amazon Prime Video are DRM-protected, so those run through the free SyncUp extension instead. Either way, every viewer tracks the same position.

Why SyncUp works

The server broadcasts the true position every 500ms, and drift past 100ms corrects itself
Built-in subtitles in SRT, VTT, and ASS/SSA, restyled per viewer
No account needed, guests can create and join rooms
Runs in Chrome, Firefox, Safari, and Edge, on desktop or mobile
Private rooms, reachable only with the 6-character code you share
Free rooms hold 5 people, no card needed to start

Made for Moments Like These

Rooms get used for long-distance date nights, group hangouts, esports finals, and creators previewing cuts with collaborators. The mechanics stay the same each time: one shared queue, synced playback, chat running alongside. What changes is how many people are in the room, which is why the cap runs from 5 up to 50.

Long-Distance Dates

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.

Questions? Answered.

The short version: SyncUp is free, needs no account to start, and runs in any modern browser. Free rooms hold 5 people, include an hour of voice chat a day, and stick around through 30 days of inactivity. Plus raises each of those limits. The details are below.

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. The basics are free: rooms, sync, chat, playlist voting, friends, watching YouTube, Twitch and Kick. Free rooms hold up to 5 people. There's an optional Plus plan if you want bigger rooms or longer voice chat, but you don't need it.

Plus lifts the room cap from 5 to 50, removes the 1-hour daily voice limit, keeps your rooms and playlists around forever (instead of 30 days inactive), lets you upload bigger video files, and unlocks extras like custom room branding, passwords, and chat GIFs. If one person in the room has Plus, the bigger room cap applies to everyone in that room.

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.

SyncUp Plus

Like what we're building?
Make it Plus.

SyncUp is a one-person operation. Plus is how a handful of you keep it running. Here's what you get back.

10× bigger rooms

From 5 seats to 50. One Plus account lifts the cap for the whole room, including the guests still on Free.

Voice, all night

No more 1-hour daily voice limit. Crisp HD voice that runs as long as the watch party does.

Forever rooms

Free rooms expire after 30 days idle. Plus keeps your rooms, playlists, DMs, and full history alive forever.

A room that feels yours

Custom branding, password-protected rooms, chat GIFs, host analytics, plus unlimited file uploads and extractions.

Start 7-day free trial

From $3.33/mo yearly, or $3.99/mo monthly·cancel anytime

Join the Community

Chat with other users, get updates, and share feedback directly with the developer.

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