Master Languages ThroughReal Content
Transform your favorite YouTube videos into powerful learning experiences. Build vocabulary naturally with context-rich learning and intelligent spaced repetition.
Learn from 49 languages including:
Our Learning Philosophy
Listen & Discover
Start with content you enjoy. Listen to authentic language in videos, podcasts, or shows.
Context Learning
Encounter new words in meaningful contexts. See how they're used naturally by native speakers.
Smart Review
Review vocabulary using spaced repetition. Focus on words that need reinforcement.
Active Recall
Test your knowledge with flashcards and exercises designed to strengthen memory.
Powerful Features
Learn Through Context
Watch videos you love while learning. Our extension provides instant translations and helps you discover new words naturally.
Smart Spaced Repetition
Master vocabulary with our SM2-based algorithm. Review words at optimal intervals for long-term retention.
Custom Wordlists
Create personalized vocabulary collections. Search, translate, and organize words that matter to you.
Context-Rich Learning
See words in multiple contexts with example sentences. Understand usage patterns and nuances.
Browser Extension
Transform any YouTube video into a learning opportunity. Click subtitles for instant translations.
Progress Tracking
Monitor your learning journey with detailed statistics and progress indicators for each word.
Lokia Extension
Interactive Subtitles
Click any word or phrase in YouTube subtitles to get instant translations and definitions.
Save to Wordlist
Add discovered words directly to your personal wordlists for later review.
Smart Progress Tracking
See your knowledge level for each word displayed right in the extension.
FRâ–¼The key to success is consistent practice.
Smart Review System
SM2 Algorithm
Powered Learning
Our spaced repetition system is based on the proven SM2 algorithm, the same one used by Anki. Review words at scientifically optimal intervals for maximum retention.
- ✓Adaptive scheduling based on your performance
- ✓Long-term memory optimization
- ✓Efficient study sessions
Ready to Transform Your Language Learning?
Join thousands of learners who are mastering languages through content they love. Start your journey today - it's completely free!