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Foreign language study, the fun way

  • Bring a video, article, book, or audio file
  • Tap any word to understand it
  • Review what you chose, on a spaced schedule
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From what you study to what you remember

  1. Learn from content you enjoy

    • YouTube
    • Audio files
    • Webpages
    • Books
  2. Inspect any word

  3. Ask AI when the dictionary is not enough

  4. Every word you inspect is saved and ranked, most useful first

  5. Turn the words you pick into spaced-repetition flashcards

  6. Learn the kanji inside your saved words, built up from their parts

Study what you watch. Remember what you study.

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The Add a study source sheet listing Webpage, YouTube video, Audio file, Book, Paste text, and Subtitle file.A Japanese cooking video paused on a caption with 切り干し大根 highlighted and its word inspector open, showing the meaning "thinly sliced and dried strips of daikon".The Ask AI panel open on the selected word 「切り干し大根」 with quick prompts Meaning here, Grammar, and Nuance.Ask AI explaining what 切り干し大根 means in context, with a breakdown and an Add Flashcard button.The video’s Candidates tab listing inspected words such as 大根, 切り干し, and 人参 with their caption clips and Create card and Mark known buttons.A flashcard review showing 大根 with its meaning, the source sentence above, and Forgot, Got it, and Easy rating buttons.The kanji lesson queue with the target kanji 根 (root) taken from the saved word 大根, alongside its component lessons.