The core toolbox, free and open source.
Browse through thousands of anime, novels, visual novels, games, manga, dramas, and more.
Browse media →Algorithmic difficulty scores that are refined by community votes to easily find something at your level.
Browse by difficulty →Character counts, kanji counts, sentence length, dialogue percentage, speech speed and many more statistics.
Understand the stats →See how much of any title you already understand before starting it.
How tracking works →View charts of your progress such as your vocabulary growth, review history, and retention over time.
Build your vocabulary →Study with the modern FSRS-6 scheduling with full customization including of the card layout, multiple review modes such as write-in, audio, examples sentences taken from what you study, and detailed statistics.
Using the SRS →Download filtered vocabulary lists of any media as Anki decks, with example sentences, pitch accent, and frequency data.
Generate a deck →Browse through titles' vocabulary with frequency sorting, parts of speech filter and the full detail of every word.
Learn about vocabulary lists →Real sentences from media with TTS audio. Learn from natural sentences that you will encounter during immersion.
Reading a word page →Frequency dictionaries built from the whole corpus with a global one and one for each media type.
Download dictionaries →Paste any Japanese sentence to get a breakdown of the words or search them like in a dictionary.
Parse text →Official extensions including Jiten Reader to read anywhere on the web and JitenMPV for your anime or drama.
Get Jiten Reader →