Zhenzhu

Zhenzhu is a macOS app designed for reading and learning Chinese. It allows users to select, snip, hover, paste, or type Chinese text anywhere on their Mac and instantly get pinyin, definitions, sentence translation, HSK context, and word-by-word breakdowns. It supports OCR for images, PDFs, and paused videos. Users can create and review local flashcards with built-in spaced repetition scheduling or export cards to Anki. The app offers a free tier with core features and a paid Pro upgrade for advanced learning automation and unlimited usage.