Language Reactor

Language Reactor is a browser-based language learning toolbox that transforms native materials into immersive, structured learning experiences. It works as a desktop Chrome extension (with 2.5M+ users) and enhances content from Netflix, YouTube, podcasts, books, and webpages by providing bilingual subtitles, translations, contextual explanations, and interactive practice tools. The platform emphasizes active listening, vocabulary building, and practical usage through integrated features like text-to-speech, instant dictionary lookups, and Anki export. Pro Mode adds speech recognition and machine translation for deeper comprehension.

How it works

• Install the Language Reactor Chrome extension. It enhances supported streaming content and webpages with bilingual subtitles and learning tools.
• Browse content from Netflix, YouTube, podcasts, books, or any imported webpage. The tool provides aligned translations, word explanations, and contextual notes.
• Use features like smart highlighting, dictionary lookups, and adjustable playback controls to focus on meaning and pronunciation.
• Save vocabulary and export flashcards to Anki with audio for spaced repetition practice.

Key Features

• Bilingual subtitles across Netflix, YouTube, and podcasts
• Precise playback controls: pause, adjust speed, auto-pause after subtitles
• Dictionary & Lexa AI: instant translations with authentic example sentences and audio
• AI-powered contextual explanations to show word usage
• Vocabulary toolkit with smart highlighting and form-aware learning (plurals, conjugations, related forms)
• Phrase Pump: targeted listening exercises reinforcing saved words and introducing new vocabulary
• Anki export: export flashcards with screenshots and audio
• Aria: an interactive language partner for corrections and conversation practice
• Pro Mode (optional): speech recognition and enhanced machine translation for deeper comprehension
• 40+ language support with transliterations where needed
• Accessibility on phones and tablets

How to Use Language Reactor

1. Install the Chrome extension and open supported content (Netflix, YouTube, etc.).
2. Enable bilingual subtitles and start listening along with translations and explanations.
3. Tap dictionary entries for instant translations and example sentences.
4. Save words to your vocabulary list and export to Anki for spaced repetition.
5. (Optional) Enable Pro Mode for speech recognition and enhanced translation.

Safety and Privacy

• Designed to enhance learning and comprehension; ensure you respect content rights and platform terms when using extensions.