Most watch party apps make you pick a trade-off: install an extension, download an app, create an account, or hit a paywall for the features you actually want. SyncUp runs in your browser with no signup and keeps the basics free. These head-to-head comparisons show exactly where it lands against each competitor.
Want the full picture instead? Read our tested ranking of the 8 best watch party apps in 2026.
No Premium upsell for video chat, and YouTube, Twitch and Kick work without an extension.
A cleaner, modern interface with private rooms by default instead of public room discovery.
No 3-hour session cap and no 10-minute wait between rooms. Full quality on every viewer's own connection.
Runs in the browser on desktop and mobile, so nobody has to download a native app to join.
Watch YouTube, Twitch and Kick with no extension, and no per-room viewer limit on the basics.
More than YouTube: Twitch, Kick, HTML5 video and streaming services via the free extension.
No extension required for YouTube, Twitch and Kick, plus playlist voting and role permissions.
Start a watch party without creating an account. Share a link and watch together in seconds.
Create a Room