DualSub Learn - Dual Subtitles & Wordbook

Want to learn a foreign language naturally by watching your favorite movies, TV shows, and YouTube videos? Meet **DualSub Learn** — the ultimate language learning companion that supercharges YouTube, Netflix, and Disney+ with intelligent dual subtitles, 0.01s instant hover dictionary, and seamless Anki wordbook integration. Say goodbye to awkward paused screens, manual copy-pasting, and clunky dictionary tabs. Immerse yourself in the story while building vocabulary effortlessly! ✨ KEY FEATURES: 🎬 Seamless Dual Subtitles (3 Major Platforms) • Enjoy dual simultaneous subtitles (e.g. English + Korean, Spanish + English, or any language pair) on YouTube, Netflix, and Disney+. • Rendered inside an isolated Shadow DOM for crystal-clear legibility with zero site style interference. • Fully responsive styling with custom font sizes and background opacity. ⚡ 0.01s Instant Hover Dictionary • Hover your mouse over any subtitle word to instantly view phonetic transcriptions, parts of speech, and accurate definitions. • Supports universal Unicode languages: English, Spanish, French, German, Japanese, Chinese, Hindi, Arabic, Russian, and more! • Auto-pause video on hover so you never miss a beat of dialogue. • Smooth sliding transitions that follow your cursor without annoying screen flickers. 📚 Smart Wordbook & Anki Export • Save unfamiliar words with a single click right from the subtitle card. • Automatically captures the context sentence, video timestamp, and source URL together with the word definition. • One-click export to Anki (.tsv) with pre-formatted deck fields (Front, Back, Context, Audio). • One-click export to Excel (.csv) with UTF-8 BOM encoding for zero Korean/multilingual character corruption. 👑 PRO Lifetime License ($3) • Unlock unlimited wordbook entries and full Anki export with a simple $3 lifetime sponsorship on Buy Me a Coffee. • 100% automated instant activation code. 🔒 100% Privacy & Security • Zero server storage. All vocabulary and preferences stay strictly inside your local browser via IndexedDB and Chrome storage. • No account creation or intrusive tracking required. Transform your daily entertainment into an effortless language learning habit with DualSub Learn!