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Next JLPT: July 5, 2026 - 35 days away
Adaptive JLPT preparation
JLPT Mastery tracks the words you confuse, drills your weak spots, and explains every mistake - so you stop repeating them.
8,700+ vocabulary · 489 grammar patterns · 2,136 kanji
5-min placement · Free · No credit card · All 5 levels included
What does 食べる mean?
食べる (taberu) means "to eat," while 飲む (nomu) means "to drink." Both involve consuming, but 食べる is for solid food.
Tap to answer
What does 食べる mean?
食べる (taberu) means "to eat," while 飲む (nomu) means "to drink." Both involve consuming, but 食べる is for solid food.
Tap to answer
How it works
The system maps which similar words trip you up - then builds targeted drills from your personal confusion patterns.
Marks it wrong. Shows the answer. Moves on.
Detects the confusion pair. Builds targeted drills. Explains the kanji difference.
Every session is built from your mastery data. The engine prioritizes weak areas, spaces mastered material, and adjusts difficulty.
Same flashcards for everyone. You review what you already know.
Per-word mastery tracking moves known words out. Sessions focus on what you haven't mastered.
Wrong answers get explained — kanji breakdown, grammar pattern, why this confusion pair fools people. 50,000+ entries, not generic flashcard hints.
きのう 図書館に ____
Shows the correct answer. No explanation. You guess why you were wrong.
Pulls from 1,500+ grammar questions. Explains the pattern until it sticks.
Inside the app
こんばんは
Good evening, Yuki
N4 · Elementary · 12 due for review
245
Mastered
7
Day streak
78%
Accuracy
Readiness
Focus areas
Words You Mix Up
おしえる vs おそわる
はじめる vs はじまる
とどける vs とどく
Vocabulary
245 / 692
Grammar
120 / 489
Recent Sessions
Soft launch
We're early. Rather than invent customer quotes, here's what the platform actually contains and what early users have done with it.
488
Vocabulary sessions logged
across early access
50,000+
Confusion-pair explanations curated
every wrong answer covered
489
Grammar patterns
with worked example sentences
Always free. No credit card. Takes 10 seconds with Google.
The next JLPT is 35 days away.
One platform from first kanji to fluency. An adaptive engine that learns your weak spots at every level.
Always free · No paid tier · No credit card