Alpha — This app is in early alpha. Accounts and progress may be reset before beta. Please disregard any references to "beta" elsewhere on the site.
beta: All new accounts get 30 days free

Fluency isn't magic.
It's frequency.

Stop wasting time on words you'll never use.
Waffuru combines data-driven categorized frequency lists with pre-made collections and a user-based rating system to help you learn the stuff important to you first.

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The WAF in Waffuru

WAF stands for Weighted Average Frequency. Prioritize vocabulary from the sources that matter most to you — spoken language, written text, web content, or anime.

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Learn the Building Blocks First

Waffuru can optionally teach you prerequisite radicals before kanji, and prerequisite kanji before words — so every new card builds on what you already know.

A True Anki Killer

We've stripped away the annoying parts of Japanese flashcards. Explore the core pillars of the Waffuru learning engine.

Ready to master Japanese?

Join our community of learners who have switched from Anki chaos to smart application.