FSRS-6 Multi-mode
21-params memory model.
Adapts specifically to you.
Multiple Choice, Recognition
& Production modes.
The JP SRS we wish existed
For beginners, advanced learners, and everyone in between.
Radicals, kanji, vocabulary, grammar, sentences, and more.
Bring your progress from Wanikani, Bunpro or JLPT level.
A Japanese learning app for the future
No streaks. No levels. No locked progression.
Crafted tools that help you learn and bring joy.
21-params memory model.
Adapts specifically to you.
Multiple Choice, Recognition
& Production modes.
Understand Radicals.
See kanji as compositions.
Build your own mental connections.
Kanji, Vocab, Radicals, Grammar, Sentences...
Study them together or separately.
Everything links automatically.
Rich pitch accent data.
High-quality neural voices for natural pronunciation.
Created based on your learning journey.
Build monolingual interactions naturally.
Multi-layered AI backed by real dictionaries.
Practice all forms with instant feedback.
Master conjugation patterns.
No locked levels.
Add custom content.
Your pace.
Try it now
Outside of SRS, we create tools that help you connect your dots.
View on desktop to try the interactive demos
Try in App - Free
Desktop for deep learning. Mobile PWA for reviews on the go.
Open kanjios.com/app on your phone and tap 'Add to Home Screen'