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Netflix Platform Guide ​

CoWatcher is deeply integrated with Netflix's proprietary Kadmium player architecture.


Core Features ​

  • Simultaneous Dual Subtitles: Displays original audio transcript alongside AI-translated subtitles, or vice versa.
  • Segment Clock Alignment: Automatically aligns with Netflix internal atomic video segment offsets, ensuring instant synchronization upon seeking.
  • Native Subtitle Suppression: Automatically conceals single-track Netflix native subtitles when AI bilingual mode is active to prevent visual clutter.

Tips & Shortcuts ​

  1. Global Hotkey: Press Alt + T anywhere on Netflix to toggle bilingual subtitles.
  2. Swap Order: Toggle Swap Subtitle Order in the extension popup to place original text on the bottom and translated text on top.
  3. Interactive Vocabulary: Hover over unfamiliar words in the original track to inspect pronunciation, definitions, and save to your study deck.

Released under the MIT License.