DuSubs
Learn languages by watching YouTube with dual subtitles
Save words as you watch, review them later. The extension adds Chinese, Japanese, and more subtitle tracks alongside your video — tap any word to save it.
Dual subtitles
See your target language and English simultaneously — no more pausing to look things up.
One-tap save
Click any word in the subtitles to save it with its sentence and video timestamp.
Review anywhere
Your saved words sync here so you can study them as flashcards or export to Anki.