✨ Key Features

  • Display bilingual subtitles on YouTube videos (original + translation)
  • Support for multiple AI providers: OpenAI, Azure OpenAI, Anthropic (Claude), Google Gemini, DeepSeek, and custom endpoints
  • Quick provider selection with smart model auto-fill
  • API endpoint testing before saving configuration
  • API key stored locally for privacy protection
  • Customizable target translation language (supports 20+ languages)
  • Customizable subtitle appearance (color, size, background)
  • Draggable subtitle positioning
  • Multi-language UI (English & Chinese)
  • Clean and beautiful user interface with modern design
  • Completely free and open source
  • Available for Chrome and Edge browsers