Foreign Words LearningSmart Browser Extension
Highlight unfamiliar words on any webpage, mark their learning status, and review them across different contexts
Effective Memorization System
Mark words with different colors based on your mastery level. Track your progress and review words in their natural context.
New Words
Mark unfamiliar words for learning
In Review
Reinforce words in different contexts
Learned
Track successfully mastered words
Who This Extension Is For
Students
Learn professional vocabulary by reading academic articles and study materials in foreign languages.
Specialists
Expand your vocabulary by studying international industry materials and business documentation.
Travelers
Learn new words by reading travel blogs, reviews, and guides in the language of your destination country.
FAQ
What is LangLearn?
LangLearn is a browser extension that helps you learn foreign words by highlighting the ones you haven't mastered yet while you browse.
How is it different from Toucan?
Toucan helps you discover new words within your native language. LangLearn focuses on immersion by keeping content fully in the target language and gently guiding your attention to the words that matter most. We believe this approach makes learning more effective over time.
Start Learning Words Effectively
Install the extension and turn any webpage into your personal textbook. Mark words, track progress, and learn in context.



