Language Reactor

Tip: Hold the dictionary button to record voice!

Formerly known as Language Learning with Netflix

🚀 A toolbox to discover, understand, and learn from native materials. ✨ Experience an immersive approach that's not just effective, but exhilarating 🔥

Install Chrome extension

2,500,000+ users

Learn From What You LoveLanguage Reactor helps you find content for your level and interests.

Desktop Only!

Netflix

The browser extension turns your favorite shows into language lessons. Pro mode enables speech recognition and machine translation for seamless comprehension. 🌍

YouTube & Podcasts

Thousands of YouTube channels on any topic you can imagine. Develop your comprehension with authentic language in context. Browse our curated collection. 🎧

📑Books & Websites

Import any webpage into Language Reactor or upload your favorite books. Listen along with Text-to-Speech. 🎯

Language SuperpowersMake any content comprehensible

👥Bilingual Subtitles

Tune your ear to natural speech while seeing both languages. Discover how meanings map between them. 👂

⏯️Precise playback controls

⚡ Pause time. Control playback speed. 🎮 Use keyboard shortcuts and gestures to navigate videos. Auto-pause after each subtitle until you continue. 🖱️

Dictionary & Lexa AI

🔍 Click any word for instant translations. Authentic example sentences with audio. 🎧 AI-powered contextual explanations show how words are used. 🌱 Customize to see more details.

🌍 Wide Language Support

Learn from content in 40+ languages. See transliterations for languages with different writing systems. Move your cursor over subtitles to reveal them—perfect for improving your listening skills.

Master Every Word & PhraseA complete vocabulary toolkit.

🧠What to Learn

Train smarter, not harder! 🏃‍♂️ Language Reactor suggests essential words for your learning journey, helping you focus on what matters most.

🖍️Smart Highlighting

Save a word once and you'll see it everywhere—in every form. Language Reactor recognizes plurals, verb conjugations, and related forms. Naturally strengthen your learning across all content.

⛽PhrasePump!

PhrasePump is primarily a listening exercise. 🎧 Sentences are selected that reinforce saved words due for review, and new vocabulary is introduced. Great for beginners and advanced learners alike.

🎴Export to Anki

Already use Anki? Export beautiful flashcards to Anki with screenshots and audio clips.

Practice Makes PerfectTake your learning from passive to active

🤖Aria

Meet Aria: Your quick-witted language partner. She's part tutor, part comedian, and always ready with a clever comeback. 💬 Get instant corrections, explore endless topics, and build confidence at your own pace. 💡

📚FSI/DLI

Challenge yourself with proven government training programs. Follow structured speaking drills and exercises that build real fluency. 💪 Supercharge these classic methods with Language Reactor's modern tools.

📱Phone & Tablet

Language Reactor works on your phone and tablet too. We're making improvements all the time.

💎Pro Mode - Optional

Language Reactor is already packed with great free features. Pro Mode adds some extra magic to your experience. ✨

“Immersion doesn’t mean you have to pack your bags and move to Europe”

“...turns the streaming service Netflix into a sofa-based language lab.”

“...it’s an incredibly handy tool (and may only feed into your Netflix addiction).”