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日本語 English 繁體中文
nichi app icon nichi

A New Journaling Experience
with AI Partner

Keep writing with personalized responses

Choose Your Partner and Start Writing

STEP 1

Select Your Partner

Choose an AI partner and customize their personality and conversation style.

AI Partner Selection Screen
STEP 2

Write Your Journal

Record your daily experiences and emotions. Your AI partner will respond with empathy.

Journal Writing Screen
STEP 3

Review Your Journal

Reflect on your journal entries and see your growth.

Review Screen
STEP 4

Rich Features

Enjoy essential journaling features like reminders and password protection.

Features Overview Screen

Your Story, Crafted with AI

nichi is more than just a journal app.

Your AI partner learns and grows with you, making journaling engaging and meaningful.

Watch as your daily records transform into a unique story.

  • ✨ Monthly Review Reports
  • ✉️ Letters from Your Past Self
  • 🤖 Personalized AI Conversations
  • 🎨 Customizable Themes

Privacy First

📱 Device-Only Storage

Your journal data is stored only on your device and iCloud, never on our servers.

🔐 End-to-End Encryption

iCloud backups are encrypted and accessible only by you.

* For AI conversation features, encrypted communication with OpenAI is required.