Transform any webpage or video into your personal language tutor
Helios is the ultimate Chrome extension for language learners. Get instant translations, track your progress, and build vocabulary while watching Netflix, YouTube, or browsing the web.
Everything you need to accelerate your language learning journey
Hover over any word to get instant translations and definitions. No interruptions to your reading flow.
Focus on the most important words first. Our smart algorithm shows you the most frequently used words in your target language.
Mark words as known and watch your vocabulary grow. Visual progress indicators keep you motivated.
See your comprehension percentage for any webpage or video. Track your improvement over time.
Seamlessly create flashcards from words you encounter. One-click export to your Anki deck.
Works on YouTube, Netflix, Disney+, and any website. Learn from the content you already love.
Join thousands of language learners who are already using Helios to master new languages faster than ever before.