Mandarin Flow — Learn Chinese while watching

Learn Mandarin with interactive Hanzi, pinyin and translated subtitles. Netflix, YouTube, Bilibili and compatible HTML5 players.

Transform your streaming sessions into immersive language lessons with Mandarin Flow! This premium extension adds intelligent, interactive Chinese subtitles to your favorite video platforms (Netflix, YouTube, Bilibili) to help you master Mandarin Chinese (from HSK 1 to HSK 6). ✨ Key Features: Interactive Subtitles: Hover over any Chinese word in the subtitles to instantly view its definition, pronunciation (Pinyin), and tone. Multi-Platform Support (Exclusive): One of the only extensions in the world built to work natively and flawlessly across Netflix, YouTube, AND Bilibili. Shadowing Mode (Speech Practice): A unique voice-training mode! Repeat what the actor says into your microphone and receive a real-time pronunciation and accuracy score. Vocabulary & Anki Export: Save words you don't know with a single click. Export your customized vocabulary list—complete with the original sentence context, translation, and timecode—directly to Anki for spaced repetition review. Smart HSK Filter: Automatically hide the Pinyin for words below your current HSK level, forcing you to practice reading the characters (Hanzi) you already know. Glassmorphism UI: A modern, non-intrusive design that blends perfectly over your movies and series without obstructing the video player. 🔒 Privacy First: Mandarin Flow runs 100% locally in your browser. No account creation is required, your saved vocabulary remains on your computer, and absolutely no voice recordings are collected or stored. Learn at your own pace, safely.