TwoSeven Extension

TwoSeven Extension

Opens up exciting new possibilities of watching together on Enables watching Netflix, Amazon, HBO, Crunchyroll together.

What is TwoSeven Extension?
'TwoSeven Extension' is a Firefox add-on that broadens the capabilities of TwoSeven by allowing synchronization of videos from platforms like Netflix and Amazon for collective viewing. It can detect videos from any supported website, providing a streamlined option to watch content together. To synchronize, the extension needs access to the page link containing the video and cookies on websites like Netflix, Disney+, etc. The extension solely uses the necessary data to load and sync videos, respecting users' privacy.
By: TwoSeven
Rating: 3.50 (14)
Version: 2.2.62 (Last updated: 2023-01-17)
Creation date: 2016-12-25
Weekly download count: 21
Firefox on Android: Yes
Risk impact: Very high risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • tabs
  • tabHide
  • webNavigation
  • webRequest
  • webRequestBlocking
  • http://*/*
  • https://*/*
  • <all_urls>
  • identity
  • storage
  • See more
Size: 3.51M
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Extends capabilities of TwoSeven to synchronize Netflix and Amazon videos. In addition, the extension will detect supported videos from any website, and provide an easy way to watch together.

Note: To load the same video for all participants, the extension requires access to:

  • The link to the page containing the video
  • Cookies on websites such as Netflix, Hulu, Disney+, etc
We only use data that is necessary to load and sync videos. You can read more about our privacy policy and terms of use.
User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Great way to stay in touch and spend time with friends during social distancing
  • Easiest to use of everything tried so far
  • Allows to watch videos together and videos are always synced
  • Makes Firefox slow to the point where videos get bugged and won't play
  • Ends up crashing Firefox
  • Needs to be properly fixed and tested
Most mentioned
  • Crashes Firefox
  • Easiest to use
  • Watch videos together
Recent reviews
欢迎光临翻墙部落! 打开天窗,听听外面的声音! 穿越迷雾,寻找人生真谛!
by 翻墙部落, 2022-12-28
View all user reviews
Risk impact

TwoSeven Extension is very risky to use and it requires a lot of sensitive permissions. Avoid installing this add-on unless you absolutely trust this publisher.

Risk likelihood

TwoSeven Extension has earned a fairly good reputation and likely can be trusted.

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