Smart flashcards
FSRS algorithm for optimal review. Each card appears at the right time to maximize your retention.
Learn Japanese effectively
Memorize Japanese vocabulary with spaced repetition (FSRS). Flashcards, dictionary, kanji, sentences — everything you need to go from JLPT N5 to N1.
Get started for free Try without an accountFree plan with no time limit. Upgrade to MemoCrow Plus to unlock the full experience.
Everything you need to learn Japanese
Tools designed for lasting memorization, from beginner to advanced level.
Complete JMdict dictionary
Over 200,000 entries with readings, translations, examples and kanji details.
Unified workout
Quiz and flashcards in a single session. Varied exercises for effective learning.
Community lists
Subscribe to JLPT, thematic or community-created lists. Share your own.
Writing practice
Learn stroke order for kana and kanji with an interactive canvas.
Progress tracking
Detailed statistics, activity heatmap, streaks and gamification to stay motivated.
Kana from minute one
Learn hiragana and katakana with dedicated exercises — perfect for starting from zero, no vocabulary required.
Native audio & pitch accent
Hear the Japanese pronunciation of your words, with correct pitch accent, and train your listening comprehension.
Prepare for every JLPT level
From absolute beginner (N5) to expert (N1), MemoCrow covers all the vocabulary and kanji required for each level of the Japanese Language Proficiency Test.
N5
Beginner
~800 words
~100 kanji
The basics: introduce yourself, count, describe daily life. Hiragana, katakana and foundational kanji.
N4
Elementary
~1,500 words
~300 kanji
Everyday conversations, intermediate grammar. Enough for traveling in Japan.
N3
Intermediate
~3,750 words
~650 kanji
Understanding everyday texts, simple articles and natural conversations.
N2
Advanced
~6,000 words
~1,000 kanji
Reading newspapers, understanding speeches. Required by most Japanese companies.
N1
Expert
~10,000 words
~2,000 kanji
Full mastery: literature, academic texts, cultural nuances and idiomatic expressions.
The science behind MemoCrow
A memorization method proven by cognitive science research, not rote learning.
Spaced repetition
Instead of reviewing everything on loop, the algorithm schedules each word at the optimal moment — just before you forget it. Result: you memorize more with less effort.
FSRS algorithm
MemoCrow uses FSRS (Free Spaced Repetition Scheduler), the latest generation algorithm that outperforms SM-2 (used by Anki). It adapts to your individual memory for personalized intervals.
Multimodal learning
Flashcards, quizzes and kanji writing practice. By varying the exercises, each word is anchored in your long-term memory through multiple cognitive pathways.
How does it work?
1
Add vocabulary
Search the dictionary or subscribe to a ready-made list.
2
Review every day
The FSRS algorithm schedules your reviews for long-term memorization.
3
Progress quickly
Track your statistics, unlock badges and reach your JLPT goals.
Free to start, powerful with Plus
Start for free and upgrade to MemoCrow Plus when you're ready.
Free
$0 / forever
- ✓ Unlimited vocabulary
- ✓ FSRS flashcards
- ✓ Full dictionary
- ✓ Community lists
MemoCrow Plus
Available on Web, Android & iOS
- ✓ Everything in Free
- ✓ Unlimited workouts
- ✓ OCR scanner
- ✓ Advanced statistics
- ✓ Priority support
Frequently asked questions
Is MemoCrow free?
Yes, the free plan has no time limit. You can add vocabulary, use FSRS flashcards, browse the full dictionary and subscribe to community lists at no cost. MemoCrow Plus unlocks unlimited workouts, OCR scanner and advanced statistics.
What is the FSRS algorithm and how is it better than Anki?
FSRS (Free Spaced Repetition Scheduler) is a state-of-the-art spaced repetition algorithm developed from cognitive science research. Unlike SM-2 used by Anki, FSRS models your memory individually and adjusts review intervals more precisely, helping you memorize more in less time.
Which JLPT levels are covered?
MemoCrow covers all 5 JLPT levels, from N5 (beginner, ~800 words) to N1 (expert, ~10,000 words). Official vocabulary lists are available for each level, with kanji, readings and translations.
Can I learn to write kanji?
Yes, MemoCrow offers an interactive writing mode with canvas. You can practice stroke order for hiragana, katakana and kanji. The system checks your strokes in real time.
What's the difference with Anki?
MemoCrow is specialized for Japanese while Anki is general-purpose. MemoCrow includes a 200,000+ entry JMdict dictionary, varied exercises (flashcards, quizzes, sentences, writing), JLPT community lists, a more modern FSRS algorithm than SM-2, and a ready-to-use interface — no need to configure decks or install plugins.
Is the app available on mobile?
Yes, MemoCrow is available as a progressive web app (PWA) on all browsers, as well as on Android (Google Play) and iOS (App Store). Your data syncs across all your devices.
Ready to start?
Join MemoCrow and start memorizing Japanese vocabulary today.
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