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Preview of Substital

Substital by Gaëtan Covelli

Add subtitles to any video or movie online. Be it on Netflix, Disney+, Youtube or any other online streaming platform.

4.3 (134 reviews)4.3 (134 reviews)
10,557 Users10,557 Users
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Play subtitles in your preferred language on any videos.Choose the video on which to add subtitles. Substital will detect the videos present in the current page.Search and select subtitles. Filter by language and choose if you want to show only the subtitles adapted for the Deaf and Hard-of-Hearing.Adjust the style of the subtitles and their synchronization.
About this extension
Be it on Netflix, Disney+, Amazon Prime, Vimeo, Youtube or any other online streaming website - Our mission is to fill any language gap that exists whether for entertainment, language learning or to make videos accessible to the Deaf and Hard-of-Hearing.

RECENT UPDATES:
- Added support for Disney+
- Fixed the bug with Netflix new video player. Runs again on Netflix!

FEATURES:
- Supports Netflix, Disney+, Amazon Prime Video, YouTube, Dailymotion, Vimeo and many other video platforms.
- Search for subtitles with the built-in-search feature.
- Add your own subtitles with drag and drop (supported format: SubRip (.SRT) or ZIP archive containing a .SRT).
- Manually synchronize the subtitles, if they are out of sync.
- Change the subtitles font size, text colour and background color.
- Supports special characters for languages like Greek or Arabic.
- Substital is passive by default and won't inject anything in the pages you visit. Only YOU decide when to add subtitles to a video.

HOW TO USE:
- Add the extension to your browser.
- Pin it, so you can find it easily (Highly recommended).
- Navigate to a website containing a video.
- Click on the Substital extension at the top right of your browser. It will open a pop-over.
- Select the detected video.
- Add subtitles by searching or drop your own file.

Enjoy watching and if you like our product, please leave a review or let us know how we can make Substital even better!

🌞 Happy customers 🌞
“I've tried 9 different desktop media players but none of them display subtitles as accurately on time and precise as Substital”

“This is an awesome extension for watching things on third party sites, would hundred percent recommend it.”

“Very useful for non native english speakers such as me to watch movies and series in english”

CONTACT:
To report a bug or suggestion: support@substital.com
Twitter: @substital

Substital is completely free, without any ads and no hidden costs.Therefore donations are very appreciated to help me to maintain the extension. Rating and reviewing helps a lot as well.
You can donate here: https://substital.com/donations
or bitcoins here: https://substital.com/donations/btc
Rated 4.3 by 134 reviewers
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Optional permissions:

  • Access your data for all web sites
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Version
2.8.1
Size
1.53 MB
Last updated
3 months ago (3 May 2025)
Related Categories
  • Language Support
  • Other
  • Games & Entertainment
Licence
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Release notes for 2.8.1
  • Fixes an issue with Amazon Prime Video and Dailymotion
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