WatchParty
Watch movies and shows together, perfectly in sync — with chat and live video, like you're on the same couch.
Download WatchPartyInstall in a minute
Unzip the download
Double-click watchparty.zip — you'll get a folder called WatchParty. Move it somewhere it'll stay (like Documents); deleting the folder removes the extension.
Open your browser's extensions page
Paste this into the address bar (browsers don't let websites open it for you):
chrome://extensions
Arc: arc://extensions · Edge: edge://extensions · Brave: brave://extensions
Turn on “Developer mode”, then “Load unpacked”
Flip the Developer mode switch (top-right), click Load unpacked, and choose the WatchParty folder.
Developer mode just lets you install extensions from a folder — WatchParty isn't on the Chrome Web Store yet.
Allow camera & microphone, and pin it
A welcome tab opens — click Allow so video chat works. Then click the 🧩 puzzle icon in your toolbar and pin WatchParty.
Start a party
Works with
Questions
Is my movie shared or streamed to other people?
No. Everyone watches on their own account in their own browser. WatchParty only syncs play/pause/position and carries the chat. Video calls go directly between you and your friends.
Why does it need camera and microphone access?
Only for the optional video chat. Both stay off until you click 🎙️ or 📷 in the party sidebar. Wearing headphones avoids echo.
How do I update it?
Download the new zip, replace the contents of your WatchParty folder, then click ↻ on WatchParty in the extensions page.
Does it work on phones or Safari/Firefox?
Not yet — it's a desktop extension for Chromium browsers (Chrome, Arc, Edge, Brave, Opera).