Substital: Add subtitles to videos and movies

Add captions to any video or movie on Netflix, Youtube or other platforms.

Substital: Subtitle Extension for Videos

Substital empowers users to add captions to online videos across platforms like Netflix, YouTube, and Disney+. With features such as custom subtitle uploading, synchronization, and visual customization, it's the perfect tool for language learners and viewers who need accessibility options. Enjoy movies and shows in your language with ease!

Key Features:

  • Works with popular streaming services.
  • Add subtitles from various formats (.SRT, ZIP).
  • Easy synchronization and style customization.
  • Available on Android with Kiwi browser.
  • No ads or hidden costs, completely free!

Elevate your viewing experience with Substital and ensure no one misses out on storylines due to language barriers.

Manifest V3
Users: 300,000+
Version: 2.8.0 (Last updated: 2024-12-23)
Creation date: 2020-06-23
Permissions:
  • activeTab
  • storage
  • scripting
Host permissions:
  • <all_urls>
Size: 1.60M
URLs: Website
Full description: See detailed description
Updated: a day ago

Other platforms

Substital (v2.8.0)
10,370+ 4.31 (128)

User reviews

Pros
  • Works well with various video platforms
  • Ability to import own subtitles easily
  • Great for language learning
  • Provides options for subtitle languages
Cons
  • Subtitle synchronization issues
  • Not all video series have subtitles available
  • Redirects users to external sites for subtitles
  • Doesn't work on certain platforms like Daily Motion
Most mentioned
  • Subtitle synchronization concerns
  • Missing subtitles for TV series
  • Convenience of adding personal subtitles
These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
User reviews
what the best time to do for the subtitles. sometimes its ahead or behind. ONE PIECE anime
by Muatasim Algabyali, 2025-04-03

رائع ولكن الترجمه محدوده
by Ghost Rayle, 2025-04-03

It simply does its job.
by TAHA KAZEMI, 2025-04-02
View all user reviews

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.
  • Low ******* ****** ** *** ********* ********
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 has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

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