Jiten
The Japanese immersion toolkit for all your favourite media
Comprehensive Library
Thousands of anime, novels, VNs, games, manga and more.
Anki Deck Generation
Generate and download Anki decks from any media in seconds.
Coverage Tracking
See how much of any media you can understand at a glance.
Free & Open Source
Free to use and supported by the community.
Support Jiten
Jiten is free and open source. If you find it useful, Jiten+ or a donation helps cover server costs and fund new features.
Detailed Statistics
Character count, unique word count, difficulty ratings, and much more stats for every media.
Custom Anki Decks
Download vocabulary decks with example sentences, pitch accent, and frequency data. Filter your already known words.
Rich Vocabulary Lists
Browse vocabulary with English definitions, frequency by media type, and example sentences in context.
Vocabulary Tracking
Import from Anki or JPDB, mark words as known, and see your coverage for any media.
Frequency Dictionaries
Download frequency dictionaries for Yomitan based on our extensive media collection.
Difficulty Ratings
NEWAI-powered difficulty scores refined by community votes. Find content that matches your level.
A free browser extension that helps you read Japanese anywhere on the web. Compatible with apps such as Ttsu Reader, Mokuro Reader, and Asbplayer.
Look up words instantly, sync vocabulary to Jiten, see the coverage of what you're immersing in, add furigana, and more.
Customise everything from themes to keyboard shortcuts to make it fit your workflow.
A free plugin for mpv that brings most of Jiten Reader to your video player. Subtitles are coloured by what you already know, and you can blur the words you have learnt to test yourself.
Mine a word and its sentence in one click, and review your cards without leaving the episode. With Jiten+, mined cards can have a screenshot or an animated screenshot as well as the audio of the current line.
A free userscript that enhances VNDB pages by displaying character count, difficulty ratings, and other useful statistics from Jiten directly on visual novel entries.
Input your own reading speed to get an estimate on how long it will take you to read. Works with any userscript manager such as Tampermonkey or Violentmonkey.
Join the community
Free, open source, and built for immersion learners.