Wordsy is a Chrome extension designed to assist users in building their vocabulary by allowing them to add unfamiliar words directly to a personal dictionary. This free tool enhances the learning experience by highlighting new words on any website, providing constant exposure to them in context, which is crucial for effective memorization. With its user-friendly interface, Wordsy turns web browsing into an interactive language learning session, making it easier to learn and remember new vocabulary.

Key features of Wordsy include a built-in browser dictionary that allows users to add words without disrupting their browsing experience, and customizable options for highlighting added words, including selection of highlight color and categorization tags. Users can easily add new words by double-clicking, selecting parameters such as knowledge level and translations, and can edit existing entries through a simple menu. Overall, Wordsy is a practical tool for anyone looking to enhance their language skills while enjoying their time online.