Spaced Repetition System
Master anything with spaced repetition
MemoKani uses the FSRS algorithm to schedule reviews at the perfect moment — so you remember more with less effort.
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WaniKani-style Japanese
Radicals, kanji, and vocabulary with meaning + reading reviews, SRS stages from Apprentice to Burned.
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AWS Certification Mode
Scenario-based multiple choice questions and terminology cards for AWS exam prep.
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FSRS Algorithm
The latest open-source spaced repetition algorithm — smarter scheduling than Anki's SM-2.
Nine SRS stages, just like WaniKani
Apprentice I–IVGuru I–IIMasterEnlightenedBurned