Jyutping Viewer is a Chrome extension designed to assist Cantonese learners by automatically adding Jyutping romanization to Traditional and Simplified Chinese text on webpages. With just one click, users can seamlessly annotate any webpage, making it an invaluable tool for studying Cantonese pronunciation. The extension supports various types of content, including news articles and chat interfaces, providing an intuitive way to learn and master the language.

Key features include a one-click toggle for instant annotation, the ability to copy both text and Jyutping simultaneously, and compatibility with macOS and iOS for text-to-speech functionality. This makes it suitable for learners at all levels, enhancing their Jyutping input skills and pronunciation through engaging with real-world content. Jyutping Viewer is a reliable and user-friendly tool for anyone interested in Cantonese language study.