PolySub — Chinese Dual Subtitles for Learners

Dual subtitles overlay for Chinese language learners on streaming platforms like WeTV.

Take your Chinese listening and reading comprehension to the next level. PolySub overlays translated subtitles alongside original Chinese captions on your favorite streaming shows—making native video content accessible at any learning level. KEY FEATURES • Dual Subtitles Display: View original Chinese captions (Hanzi) and your native language translation simultaneously on-screen. • Seamless Overlay: Clean, customizable subtitles designed to integrate naturally into the video player. • Built for Learners: Ideal for intermediate and advanced learners bridging the gap between textbook Mandarin and real-world spoken Chinese. SUPPORTED PLATFORMS • Currently Supported: WeTV (Tencent Video) — Full dual-subtitle support for C-dramas, variety shows, and donghua. • Coming Soon: YouTube, Netflix, iQIYI, Viki, and more currently in active development. WHO IS POLY SUB FOR? • C-Drama Fans: Enjoy your favorite shows without getting lost in fast-paced dialogue. • Mandarin Learners: Transition from textbook content to authentic native media smoothly. • Self-Study Learners: Boost vocabulary acquisition in context with real conversational phrasing. PRIVACY & SIMPLICITY PolySub runs directly in your browser with zero setup required. Open your show, turn on PolySub, and start learning!