Filter kanji by JLPT or grade
Paste Japanese text or an SRT, highlight kanji by JLPT band or jōyō grade, and toggle levels on or off. Everything runs in your browser.
100% Client-side — your files never leave your browser.
JLPT bands are community approximations (not an official list). Jōyō grades follow standard school-year groupings.
Highlighted text
Highlight kanji to see color-coded text here.