+Sub
Load subtitle to a HTML5 video.
+Sub: Easy Subtitle Loader for HTML5 Videos
'+Sub' is a Firefox add-on that enables users to effortlessly load subtitles onto any video across various platforms like Netflix, Amazon Video, and Youtube among others. Not only does this plugin support subtitle loading from local machine files, but also allows users to search and select subtitles powered by tmdb and opensubtitles. '+Sub' offers additional features like subtitle synchronization with the video, transcript display from the subtitle, and support iframe videos.
Add-on stats
Manifest V2
Rating: 4.22 
(18)
Weekly download count: 20
Firefox on Android: No
Permissions:
- activeTab
- storage
- https://*.plus-sub.com/*
- https://gqlos.plus-sub.com/*
- https://*.opensubtitles.org/**/*
- https://*.opensubtitles.com/**/*
- webRequest
Size: 777.87K
Email: st*****@gmail.com
URLs: Privacy policy
Full description: See detailed description
User reviews
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spammy, or outdated. Pros
- Works flawlessly on some platforms (like Paramount Plus)
- Excellent service and functionality for certain users
- Minimal set of permissions required for installation
- Life saver for expats needing subtitles
Cons
- Does not function properly on Netflix
- Subtitles disappear in fullscreen mode on certain platforms
- Inconsistent performance across different websites
- CSS issues on sites like Dailymotion
- Does not provide an option to adjust subtitle speed or position
Most mentioned
- Issues with Netflix functionality
- Subtitles disappearing in fullscreen mode
- Overall effectiveness on certain services
- CSS conflicts impacting usability on some platforms
- Request for additional subtitle features like speed adjustment
User reviews
by 远离中共邪教快退出党团队, 2025-02-19
It has always worked flawlessly, but recently it doesn't load, the waiting circle keeps spinning and nothing happens :( And it was the best plugin of this type.
by Firefox user 18725545, 2024-12-10
by TechyonHavok, 2024-12-07
Add-on safety
Risk impact
+Sub requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of +Sub. Use it at your own risk.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
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