LinguaReactor: Dual Subtitles & Language Learning

Master languages with dual bilingual subtitles on YouTube, instant interactive hover translations, and vocabulary builder.

LinguaReactor - Dual Subtitles & Language Immersion for YouTube Supercharge your language learning while watching videos on YouTube! LinguaReactor displays interactive bilingual subtitles, provides instant word definitions and audio pronunciations on hover, offers auto-pause for shadowing practice, and lets you build your personal vocabulary bank. ================================================== 🌟 KEY FEATURES ================================================== 1. Dual Bilingual Subtitles • Watch YouTube videos with two subtitle lines simultaneously: your target learning language on top and your native language translation underneath. • Understand every sentence in context without pausing or switching back and forth between tabs. • Clean, elegant, non-intrusive subtitle display with customizable font sizes (Small, Medium, Large) and backdrop contrast. 2. Instant Interactive Hover Dictionary • Hover or click over any word in the subtitle track to see an instant dictionary card. • View accurate translations, detailed word definitions, phonetic guides, and grammatical parts of speech. • Listen to natural native audio pronunciations with one click to master your accent. 3. Smart Auto-Pause for Shadowing & Dictation • Activate Auto-Pause mode to automatically pause playback after each subtitle sentence. • Gives you time to read, repeat aloud (shadowing), and absorb new sentence structures before moving on. • Resume playback instantly with the Spacebar or keyboard shortcut. 4. Effortless Keyboard Navigation Control your video playback like a language pro: • [S] - Replay current subtitle sentence immediately. • [A] - Jump back to the previous sentence. • [D] - Skip forward to the next sentence. • [E] - Toggle Auto-Pause mode on/off instantly. • [Space] - Play / Pause video. 5. Personal Vocabulary Bank & Export • Click the star (★) on any word to save it directly to your personal vocabulary notebook. • Review your saved words anytime directly inside the extension popup. • Export your vocabulary list to CSV anytime for seamless import into Anki, Quizlet, or Notion. ================================================== 🚀 HOW TO USE LINGUAREACTOR ================================================== 1. Click on the LinguaReactor icon in your browser toolbar to choose your Target Language (the language of the video) and your Native Translation Language. 2. Open any video on YouTube that has closed captions (CC). 3. LinguaReactor will automatically transform the captions into an interactive bilingual learning experience! 4. Hover over words to inspect definitions, press [S] to repeat phrases, and click the star icon to save unfamiliar words for later review.