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Turn your Japanese Duolingo notes into flashcards with AI

Upload a PDF, slide deck, notes file or photo of a page. DeckOwl turns it into flashcards you can review with spaced repetition.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

Free · First set needs no signup · Creates flashcards in seconds

Why build your own Japanese flashcard set

Many learners who practice Japanese in a Duolingo-style app still want a deck of Japanese Duolingo flashcards that covers the exact kana, vocabulary and grammar they are working through. A generic list rarely matches what your teacher or course covers that week.

Upload a workbook PDF or a photo of a vocab page to start a deck.
Keep kana, kanji readings and vocabulary in separate uploads for cleaner sets.
Review daily in short sessions, since spaced repetition works best with regular practice.
Export to Anki or CSV from a paid plan if you want to study in another app.

Example Japanese vocabulary flashcards

What does こんにちは (konnichiwa) mean?Hello, used during the day. Greetings like this are common in daily conversation.

What is the polite way to say ありがとう (arigatou)?ありがとうございます (arigatou gozaimasu), a polite thank you used with teachers, staff or strangers.

What does 水 (mizu) mean?Water. It is a common kanji that appears in many compound words.

What does 食べる (taberu) mean?To eat. It is an ichidan verb, so its stem 食べ (tabe) takes endings like -ます directly.

What does 日本語 (nihongo) mean?The Japanese language. 日本 means Japan and 語 means language.

Generate the full set

Starts from your material

Upload the kana charts, grammar notes or word lists you already study, and get cards that match your own lessons.

Reads photos too

Snap a page of a workbook or handwritten vocab list. Text recognition reads the image so you can turn it into cards.

Spaced repetition

Cards you miss come back sooner, and ones you know are spaced further apart, so review time goes where it helps.

How it works

Upload your Japanese material

Add a PDF, DOCX, PPTX, plain text file or image of your notes.

Generate your flashcards

DeckOwl creates front-and-back cards from the content, ready to review in the browser.

Study on a schedule

Review each day with spaced repetition and export to Anki or CSV on a paid plan.

Building cards by hand from each lesson takes time that could go to practice. Uploading your own PDFs, slides or photos of a workbook page lets the AI draft the cards, and you then review and keep the ones that fit your level.

Spaced repetition does the scheduling, so reviews come back right before you would forget a card. Start small with one unit, then add more material as your study routine settles.

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Frequently asked questions

How many Japanese flashcards should I study each day?

A manageable start is 10 to 20 new cards a day, because reviews add up quickly as the deck grows. Spaced repetition schedules the repeats so you see harder cards more often.

Should I learn hiragana and katakana before kanji flashcards?

Learning hiragana and katakana first makes kanji readings and vocabulary much easier to read. Many courses introduce kana in the first few weeks for this reason.

What files can I upload to make Japanese flashcards?

You can upload PDF, DOCX and PPTX files, plain text notes, and images of pages, which are read with text recognition. The more clearly your material is written, the cleaner the cards will be.

Can I export my Japanese flashcards to Anki?

Yes, Anki export is included with Plus at $39/year or $7.99/month. The free plan includes 3 generations per month and lets you study in the browser, but it does not include exports.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.