Immersive Memorize is a Chrome extension designed to enhance Japanese language learning through contextual flashcards generated from streaming services like Netflix. By automatically identifying unknown words in Japanese subtitles, it allows users to create personalized study materials while enjoying their favorite shows. The extension supports both native Netflix subtitles and custom SRT files, making it versatile for various content sources.

The intelligent learning system is based on the Japanese Language Proficiency Test (JLPT) levels, allowing learners to filter vocabulary according to their proficiency. With features like contextual flashcards, optional screenshot captures for visual learning, and easy export to Anki for spaced repetition, Immersive Memorize offers a comprehensive and engaging way to improve language skills. Its privacy-focused design ensures all processing occurs locally, providing a seamless experience with minimal impact on streaming performance.