Từ điển Anh Việt ENVI is a free Chrome add-on designed to enhance language learning and translation directly from the browser. It offers multiple features such as quick word lookup by highlighting text, instant translation by hovering over words, and right-click functionality for easy access to definitions and translations. Users can also search directly from the browser's address bar, making it convenient for frequent reference.

The add-on supports various forms of vocabulary lookup, including irregular verbs and adjectives, alongside pronunciation examples. Additional tips are provided for optimal use, including methods for highlighting text and accessing features through keyboard shortcuts. Từ điển ENVI also offers handwriting and image recognition capabilities, making it a versatile tool for students and language enthusiasts.