Synclify by Andrea De Masi
Create a watch party straight from your browser—works anywhere, ad-free.
243 Users243 Users
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About this extension
Watch anything together, no matter the distance.
Synclify lets you watch videos in perfect sync with friends and family — right from your browser. Start a watch party on any streaming service, even the ones in the high seas 🏴☠️. Just share a room code and you're in.
Whether it's a long-distance movie night, a watch party with friends, or binging a series together — Synclify keeps everyone on the same frame.
How it works
Install the extension and open any streaming site
Create a room and share the code
Your friend joins with the same code — playback syncs automatically
Features
Synchronized playback — play, pause, and seek stay in sync for everyone
Volume sync — optional shared volume control
Live chat — talk with your room without leaving the page
Emoji reactions — react together in real time
Built-in video player — optional overlay with custom controls
Nickname support — see who's in the room
Works on any streaming website
Fullscreen support — chat, reactions, and controls follow you into fullscreen
Customizable — toggle chat, reactions, player overlay, and volume sync on or off
Free, ad-free, and open-source Synclify is completely free to use with no ads, no tracking, and no account required. The source code is public on GitHub.
Sponsor the project: https://github.com/sponsors/synclify
Feedback & bugs
Synclify is in active development — new features and fixes ship frequently. If something doesn't work or you have an idea, let us know:
https://github.com/synclify/Synclify/issues
info@synclify.party
Synclify lets you watch videos in perfect sync with friends and family — right from your browser. Start a watch party on any streaming service, even the ones in the high seas 🏴☠️. Just share a room code and you're in.
Whether it's a long-distance movie night, a watch party with friends, or binging a series together — Synclify keeps everyone on the same frame.
How it works
Install the extension and open any streaming site
Create a room and share the code
Your friend joins with the same code — playback syncs automatically
Features
Synchronized playback — play, pause, and seek stay in sync for everyone
Volume sync — optional shared volume control
Live chat — talk with your room without leaving the page
Emoji reactions — react together in real time
Built-in video player — optional overlay with custom controls
Nickname support — see who's in the room
Works on any streaming website
Fullscreen support — chat, reactions, and controls follow you into fullscreen
Customizable — toggle chat, reactions, player overlay, and volume sync on or off
Free, ad-free, and open-source Synclify is completely free to use with no ads, no tracking, and no account required. The source code is public on GitHub.
Sponsor the project: https://github.com/sponsors/synclify
Feedback & bugs
Synclify is in active development — new features and fixes ship frequently. If something doesn't work or you have an idea, let us know:
https://github.com/synclify/Synclify/issues
info@synclify.party
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Access your data for api.synclify.party
- Access your data for localhost:3001
- Access your data for eu.i.posthog.com
More information
- Add-on Links
- Version
- 0.4.1
- Size
- 573.47 KB
- Last updated
- 16 hours ago (Mar 28, 2026)
- Related Categories
- Version History
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The developer of this extension asks that you help support its continued development by making a small contribution.