Kana
Hiragana and katakana cards, real-word reading drills, natural audio, and animated Japanese stroke order.
日本語 One continuous Japanese course
Learn kana, kanji, vocabulary, and grammar as one connected system—with real sentences, natural audio, thoughtful memory tools, and modern spaced repetition.
Progress sync is paused while we redesign it.


The complete path
Follow the JLPT from N5 through N1, or move freely between the characters, words, sentences, and grammar that make Japanese click.
Hiragana and katakana cards, real-word reading drills, natural audio, and animated Japanese stroke order.
Every Jōyō kanji plus 38 useful supplemental characters, with readings, keywords, vocabulary, and context.
JLPT vocabulary from N5 through N1, reinforced by pitch accent, memory images, audio, and real sentences.
A complete N5–N1 path with formations, notes, natural audio, and 1,526 Japanese and English examples.
8,200+ vocabulary sentence pairs
1,526 grammar examples
20,000+ vocabulary audio clips
4 independently scheduled vocabulary skills
Serious tools, quietly useful
Danki gives you the detail of a reference library and the focus of a great deck. No lives, leagues, or artificial urgency—just clear feedback and useful repetition.
Read how Danki chooses kanji keywordsRecognition and recall are scheduled separately. Vocabulary alone has four independent study directions, so reading a word never pretends to be the same as producing it.
Words, readings, grammar, and example sentences come with natural audio. Hands Free lessons turn a walk, workout, or commute into useful study time.
Modern FSRS scheduling adapts to every card. Daily sessions resume after interruptions, and ratings always show where a card is headed next.
Daily goals, session reports, seven-day charts, and library growth timelines reveal what is changing without turning learning into a game you can lose.
Search and filter the full libraries, open kanji from words and sentences, compare similar characters, bookmark vocabulary, and undo recent study actions.
Use carefully reviewed Danki keywords, write private mnemonic stories, or import your own Kanji Koohii CSV entirely on-device—without sharing a login or story text.
Built to stay readable
Reveal furigana on demand, hear the exact word or sentence, and keep the card you are learning at the center.



One course, more places to study
Study on iPhone and Apple Watch. Native Mac, iPad, and CarPlay experiences are in progress. Android is next.
A focused native desktop app
Native betaThe complete course in your pocket
App StoreRoomier study and library layouts
In progressReviews, widgets, and complications
IncludedSaved audio lessons in the vehicle
Next Apple updateThe same connected course is on the roadmap for Android phones and tablets.
Coming soonCarPlay · next Apple update
Start a saved Danki lesson from your CarPlay display, then listen through kana, kanji, vocabulary, grammar, or a mix of your choosing. Your phone remains the place to tune content, order, pauses, and study method.
CARPLAY LESSON FLOW · N3 KANJI RECALL
A predictable sequence, presented through CarPlay’s native lesson and playback controls.
Progress sync · currently paused
Danki works without an account. Your study progress stays on your device while we work toward a new iCloud-based sync experience. Pro purchase linking remains available across supported platforms.
Local studyNo account is required to study on one device.
Your copyExport your progress from the app settings.
Future syncWe will explain availability and any terms after the redesigned service is ready.
Why Danki exists
I loved serious Japanese flashcards, but wanted audio, real sentences, better recall practice, and a way to keep learning away from a desk. Existing tools each solved part of the problem. Danki is the connected study system I wished existed—and the one I use.
Built independently, without ads, streak pressure, or dark patterns.
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