WordKeeper is a Chrome extension designed to streamline the process of building vocabulary lists while browsing the web. This free tool is particularly beneficial for language learners and students, allowing users to effortlessly save words they encounter online with a simple keyboard shortcut or a right-click command. Once saved, users can manually add definitions, enhancing their understanding and retention of new vocabulary.

The extension also features an export function, enabling users to create CSV files compatible with popular flashcard applications. With a focus on user privacy, WordKeeper does not collect any user data and stores information locally. This makes it a reliable and secure choice for anyone looking to improve their language skills.