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What is Subtitle Insights? ​

Subtitle Insights turns YouTube and Stremio videos into an interactive language learning playground. It uses the latest AI models built right into the Chrome browser to provide real-time translations and deep grammatical insights, all while keeping data private and on the device.

Core Value Proposition ​

  • Private Local AI: Leverages Chrome's built-in AI tools (Translator and Prompt APIs) to process all data locally on your device. Your data stays private and never leaves your browser.
  • Native Feel: Designed to look and feel just like YouTube and Stremio, ensuring a seamless and distraction-free viewing experience.
  • Language Agnostic: Supports multiple source and target languages for a versatile learning experience.

How it Works ​

  1. Capture: Subtitles can be captured automatically from the video player or uploaded manually for analysis.
  2. Translate: Chrome's Translator API creates natural, context-aware translations for whatever is being said.
  3. Analyze: Chrome's Prompt API (powered by Gemini Nano) breaks down complex sentences, explaining tricky grammar and cultural nuances.
  4. Present: Results appear in a clean overlay on the video and a synchronized transcript in the sidebar.