Write Japanese with Confidence

The AI-powered Japanese keyboard that gives you real-time grammar, tone, and fluency feedback as you type. Avoid misunderstandings and express exactly what you mean in Japanese.

Fixu App Screenshot
Features

Write Japanese like a native

In Japanese, small mistakes can change your meaning entirely. Fixu helps you express yourself naturally and accurately with real-time AI assistance built right into your keyboard.

Real-time Grammar Check
Get instant feedback on grammar, particles, and sentence structure as you type.
  • Grammar corrections
  • Particle suggestions
  • Sentence structure help
Tone & Style Guidance
Understand how your Japanese sounds to readers and learn the right level of formality for any situation.
  • Keigo (honorific) suggestions
  • Casual vs formal tone
  • Context-aware recommendations
Built-in Keyboard
No copying and pasting. AI assistance wherever you type.
  • Works in any app
  • Seamless integration
  • Privacy-focused
Natural Fluency Feedback
Learn to write Japanese that sounds natural, not textbook-rigid.
  • Natural phrasing suggestions
  • Colloquial expression guidance
  • Native-like word choice

Ready to write Japanese with confidence?

Start improving your Japanese writing with real-time, AI-powered feedback as you type.

Free to download. 7-day premium trial included.

Built with v0