SubDuo — Dual Subtitles for Streaming

Show two subtitle languages at once on Prime Video, YouTube, Netflix and Disney+. Made for language learners.

🎬 Turn what you love to watch into your best language lesson. SubDuo shows two subtitle languages at once on Prime Video, YouTube, Netflix and Disney+ — the original on top, your language below. No pausing. No rewinding. No switching tracks. The story keeps flowing, and the words stick. ━━━━━━━━━━━━━━━━━━ ✨ Made for you if… ━━━━━━━━━━━━━━━━━━ • You're learning a language from shows, but original-only subtitles leave you behind • You want to enjoy K-dramas, anime or films in their original language • You're tired of switching subtitle tracks and rewinding to catch one line ━━━━━━━━━━━━━━━━━━ 📺 Works on ━━━━━━━━━━━━━━━━━━ ✅ Amazon Prime Video (including the Amazon store video pages) ✅ YouTube (auto-generated captions too) ✅ Netflix ✅ Disney+ ━━━━━━━━━━━━━━━━━━ ⚡ Ready in 3 steps ━━━━━━━━━━━━━━━━━━ 1️⃣ Add to Chrome 2️⃣ Play a video (turn the site's own subtitles off) 3️⃣ Pick two languages in the popup — that's it ━━━━━━━━━━━━━━━━━━ 🎛 Make it yours, right on the video ━━━━━━━━━━━━━━━━━━ 🖱️ Drag to move, scroll to resize each line on its own 🎨 Color and transparency, set separately per line 📐 Scales with fullscreen and steps aside when the control bar appears 💾 Each site remembers its own setup, synced across your Chrome 🆓 Completely free. Watch in two languages tonight.