DuoCaption

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 ────────────────────────────── 繁體中文 DuoCaption 在 Netflix 顯示雙語字幕，把追劇時間變成語言學習。滑鼠移到單字即時翻譯與發音，收藏喜歡的句子，之後用間隔複習卡片複習。 ────────────────────────────── 简体中文 DuoCaption 在 Netflix 显示双语字幕，把追剧时间变成语言学习。鼠标移到单词即时翻译与发音，收藏喜欢的句子，之后用间隔复习卡片复习。 ────────────────────────────── 日本語 DuoCaption は Netflix に二言語字幕を表示し、視聴時間を語学学習に変えます。単語にカーソルを合わせると翻訳と発音、気に入った文を保存して間隔反復で復習できます。 ────────────────────────────── 한국어 DuoCaption은 Netflix에 이중 언어 자막을 표시하여 시청 시간을 언어 학습으로 바꿔줍니다. 단어에 마우스를 올리면 번역과 발음, 마음에 드는 문장을 저장해 간격 반복으로 복습할 수 있습니다.