Transform your YouTube watching into powerful language learning sessions. Available for Chrome, Firefox, and Edge.
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The Lokia extension transforms your browser into a powerful language learning tool
Turn any YouTube video into a learning experience with interactive subtitles
Hover over words for immediate translations in 49 languages
Build your personal vocabulary and review with spaced repetition
Learn words in real context from authentic content
Get started in less than 2 minutes
Click on your preferred browser above to visit the extension store
Click "Add to Browser" and confirm the installation when prompted
Go to any YouTube video and start clicking on words to translate and save them
Click any word in YouTube subtitles for instant translation
Build your vocabulary by saving interesting words
Your vocabulary syncs with your Lokia account automatically
The key to success is practice.
Join thousands of learners using Lokia to master languages through YouTube