YuzuLingo

How it works

Start mining native video in three simple steps.

1

Look up burned-in subtitles as you watch videos online

Turn unclickable video pixels into interactive text overlays. Hover over any word in hardcoded subtitles on Bilibili, YouTube, or C-dramas for instant dictionary definitions, CJK readings (pinyin/furigana), and live audio pronunciation.

On-device OCR
  • Zero-typing lookups. Look up words in burned-in captions without drawing or typing.
  • Multi-line text overlays. Multi-line hardsubs become interactive text.
  • Popup dictionary. Works with hover tools like Zhongwen and Yomitan.
  • 100% local processing. On-device OCR, with no server lag or API key.
2

Make Anki cards directly from video subtitles

Save new vocabulary and context sentences instantly without breaking your viewing flow. Export target words, definitions, CJK readings, and full line context straight to Anki in a single click.

1-click flashcards
  • 1-click Anki export. Formatted flashcards go straight to your Anki decks.
  • In-context mining. Target words stay paired with the video sentence.
  • No manual copying. No drawing characters, pasting definitions, or building cards by hand.
  • Saved word lists. Review and organize mined words as you go.
3

Cover Subtitles for Listening Practice

Want to test your raw listening comprehension first? Draw a customizable blur or solid box over the subtitle area, and unmask or hover only when you need help.

👁️ Active recall
  • Customizable blur or solid fill
  • Stays locked to the player frame
  • Toggle on/off on demand
YuzuLingo vs HardSubExtract (cavalia88) | YuzuLingo