Coplay
Synchronously play your videos in two browsers.
Coplay - Synchronously Play Videos in Two Browsers
Coplay is a Firefox add-on that allows users to play web videos in sync on two browsers. With WebRTC and PeerJS, connect and control video players simultaneously on popular platforms like Youku, YouTube, and more.
Add-on stats
Weekly download count: NaN
Firefox on Android: Yes
Risk impact: Very high risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- http://*.youku.com/*
- https://*.youku.com/*
- http://*.sohu.com/*
- https://*.sohu.com/*
- http://*.tudou.com/*
- https://*.tudou.com/*
- http://*.qq.com/*
- https://*.qq.com/*
- http://*.iqiyi.com/*
- https://*.iqiyi.com/* See more
Size: 58.77K
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Add-on summary
When two browsers are playing the same web video, Coplay can connect them with WebRTC (using PeerJS) and enable users to control two video players synchronously.
Coplay now works on Youku, Sohu TV, Tencent Video, Tudou, iQiyi, YouTube bilibili, LETV and Vimeo.
Buttons on control bar stands for "connect"/"disconnect", "play", "pause", "sync" and "restart".
User reviews
by puppy, 2021-11-27
by kyle, 2020-01-23
Не работает на Android.
by shurygin2013, 2018-12-03
Add-on safety
Risk impact
Coplay requires a lot of sensitive permissions. Exercise caution before installing.
Risk likelihood
Coplay has earned a fairly good reputation and likely can be trusted.
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