Add captions to any video or movie on Netflix, Youtube or other platforms.
- By:
- https://substital.com
- Users:
- 300,000+
- Rating:
- 4.35 (2,865)
6 new ratings
- Version:
- 2.8.1 Last updated: 2025-05-07
- Creation date:
- 2020-06-23
- Risk:
- Moderate risk impact Very low risk likelihood
- Permissions:
- activeTab
- storage
- scripting
- activeTab
- Host permissions:
- <all_urls>
- <all_urls>
- Size:
- 1.60M
- Email:
- ga*****@substital.com
- URLs:
- Website
- Full description:
- See detailed description ⏷
- Source:
- Chrome Web Store
- Updated:
- a day ago
Ranking
# 840 ▲ 1
Other platforms

User reviews
Pros
- Effectively adds subtitles on various video sites, improving accessibility especially for hard of hearing users.
- Easy to use and well designed, appreciated by many users.
- Allows manual addition of subtitles when not found automatically.
- Supports subtitles in multiple languages and works on YouTube and other platforms.
- Generally reliable and appreciated by users for improving video watching experience.
Cons
- Subtitle synchronization issues, especially in full screen mode, requiring frequent manual adjustments.
- Lack of advanced subtitle timing controls or easier syncing options.
- No option to delete search history or pass searches, limiting privacy and user control.
- Missing features like playback speed control and picture-in-picture mode requests.
- Limited subtitle translation capabilities and sometimes subtitles are unavailable for certain content.
Recent reviews
works!
by
Roy Anirban, 2025-05-11
Ainda não achei a legenda desejada, mas só de ter essa opção já foi de grande ajuda.
by
Roberto Nery, 2025-05-11
Awesome plugin!!!
by
Miguel Yesan, 2025-05-11
Extension safety
Risk impact
Substital: Add subtitles to videos and movies requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
Risk likelihood
Substital: Add subtitles to videos and movies has earned a good reputation and can be trusted.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
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Upgrade to see full risk analysis details
Promo images
Compare extensions
- Compare Substital: Add subtitles to videos and movies vs Online Subtitles
- Compare Substital: Add subtitles to videos and movies vs EasySubs – Learn languages by watching films and series
- Compare Substital: Add subtitles to videos and movies vs SubTrans - General Subtitle Translator Suite
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