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DuoCaption

duocaption.com
ExtensionEducation1 user
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Item media 1 (screenshot) for DuoCaption
Item media 1 (screenshot) for DuoCaption
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Overview

Display dual-language subtitles on Netflix

DuoCaption adds dual-language subtitles to Netflix, turning your watching time into language learning. Features: • Dual subtitles — Display two languages side by side • Word translation — Hover any word for instant translation • Pronunciation — Click to hear word pronunciation • Save sentences — Bookmark sentences for later review • Spaced repetition — Review saved sentences with flashcards • Customizable — Font, color, size, text stroke, Google Fonts support • Style presets — One-click subtitle themes (Classic, Cinema, Handwritten) • Keyboard shortcuts — Navigate sentences with < > keys • Custom toolbar — Draggable player controls • 8 languages — UI supports EN, 繁中, 日本語, 한국어, DE, FR, ES, PT How it works: 1. Install the extension 2. Open any Netflix video 3. DuoCaption appears automatically with dual subtitles 4. Hover words to translate, save sentences to review later 5. Visit duocaption.com to review your saved flashcards Your data stays local — all saved sentences are stored in your browser's IndexedDB, never sent to external servers. Website: https://duocaption.com

Details

  • Version
    0.1.5
  • Updated
    June 11, 2026
  • Size
    369KiB
  • Languages
    English
  • Developer
    Website
    Email
    ossgoossgo@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser

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