Language Learning Reimagined
Learn by reading
what you love
Tap any word. See instant translations. Save what matters. Master vocabulary in context, not isolation.
+22 languages
Japanese
Spanish
French
German
Italian
Portuguese
Russian
Chinese
Korean
Swedish
Norwegian
Danish
Finnish
Polish
Czech
Ukrainian
Bulgarian
Croatian
Serbian
Romanian
Hungarian
Greek
Turkish
Dutch
Estonian
Latvian
Lithuanian
Icelandic
Indonesian
Click any card to explore
How it works
Three steps to fluency
01
Read Real Content
Tap any word to see translations instantly.
02
AI Conversations
Practice speaking with real-time corrections.
03
Contextual Review
Learn words in context, not isolation.
See it in action
Read, tap, learn, repeat
Read

Speak

Review

Common Questions
What languages can I learn with Kotoba?
+Kotoba supports Japanese, Spanish, French, German, Portuguese, Italian, Dutch, Russian, and 22 more languages. You can learn any language by reading content in that language.
How is Kotoba different from other apps?
+Unlike traditional apps that focus on drilling vocabulary in isolation, Kotoba teaches you through real content. You read stories while tapping any word to see instant translations. Every word you save includes the context where you found it.
Is Kotoba free to use?
+Yes, Kotoba is completely free to download and use. We offer an optional premium subscription for unlimited AI roleplay conversations and advanced spaced-repetition features.
Can I practice speaking?
+Absolutely. Kotoba includes an AI conversation partner that responds naturally and corrects your grammar in real-time, helping you build confidence in speaking.
Supported Languages
Bulgarian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, Flemish, French, German, Greek, Hungarian, Icelandic, Italian, Japanese, Kyrgyz, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian
© 2025 Kotoba