Learn languages from the media you love
mVocaby turns YouTube into a language classroom. Get enhanced interactive subtitles, translate any word or phrase on the fly, and build your vocabulary automatically — then lock it in with spaced repetition.
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Enhanced subtitles
Clean, readable subtitles on top of YouTube. Hover or tap any word to see what it means without leaving the video.
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Translate on the fly
Instant DeepL-powered translations for words and phrases, tailored to your native language as you watch.
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Vocabulary that sticks
Saved words sync to your account and come back as spaced-repetition flashcards, so you actually remember them.