Kioku

Kioku — flashcards for learning languages

Learn English, Spanish, Japanese and Chinese. Create your own decks or choose ready-made sets and textbook vocabulary.

Start with a textbook that suits you
A short questionnaire on your first sign-in helps you choose a language, level and daily goal. Textbooks are organized by level and lesson. After signing in, you can add one textbook lesson deck for free. Your choice stays linked to your account; a PRO subscription unlocks the other lessons and full textbooks.

Go straight to practice
After adding a lesson, try the practice modes available for its cards: flashcards, quizzes and more. Chinese and Japanese decks also support handwriting practice.

Make it yours
Save your own words and phrases, or study hiragana, katakana, kanji radicals, alphabets and textbook vocabulary from the catalog.

Practice at your pace
Set a daily goal and track your streak and progress. Study downloaded decks offline. Cross-device sync is available to subscribers.

Sign in with email or an available social sign-in method. Interface in English, Russian, Spanish, Japanese and Chinese.