KanjiLens is a browser extension that transforms Japanese language learning into an immersive experience by integrating directly with manga and novel reading. Using optical character recognition (OCR) technology, it allows users to extract Japanese text from images and hover over kanji characters to instantly see readings and meanings without interrupting their reading flow.
Key Features
- Instant Kanji Lookup: Hover over any kanji to see readings and meanings in real-time
- OCR-Powered Translation: Extract and translate text from manga panels and images with one-click
- Integrated Spaced Repetition System (SRS): Save new words to personalized flashcard decks for long-term retention
- Right-Click Scanning: Context menu integration for quick text capture
- Custom Mnemonics: Create memory aids for difficult kanji
- Per-Site Settings: Customize behavior for different websites
- Progress Tracking: Dashboard with learning statistics and review scheduling
Target Users
- Japanese language learners at all levels
- Manga and light novel enthusiasts
- Self-study students seeking immersive learning methods
- Readers transitioning from textbook study to authentic materials
Technical Implementation
- Chrome extension architecture
- OCR processing for image text extraction
- Browser-based tooltip system
- Cloud-synced user data and progress tracking
- Responsive design for various screen sizes
