A minimalist Chrome extension that helps you learn languages through immersion. Click any word for instant translation, save to your library, and track your progress.
Get Started — It's freeDouble-click any word or select a sentence to see its translation instantly. No context switching, no copy-paste.
Save words, expressions, and quotes. Review them later with spaced repetition. Your vocabulary syncs across devices.
See your daily XP, watch time, and vocabulary growth. Stay motivated with clear progress metrics.
Learn words in real context from videos you love. Much more effective than flashcards alone.
Not just YouTube. Use Langlee on any website — articles, blogs, news. Learn while you browse.
Clean, distraction-free interface. Premium typography. Dark mode built-in. Feels like part of your browser.
Add Langlee to Chrome from the Web Store. Sign in with Google to sync your vocabulary across devices.
Watch YouTube videos in your target language. Click any word to see translation and save it to your library.
Open your library to review saved words. Use spaced repetition training to move words from "learning" to "mastered".
Join thousands of language learners who use Langlee every day. Free to start, no credit card required.
Get Started for Free