Kokoro Jar | Mood Tracker

Keep your feelings gently.

Kokoro Jar is a simple and calming mood journal inspired by the Japanese word "Kokoro (心)", meaning heart and feelings.

Life isn't always about being happy. Some days feel bright, some feel quiet, and some are simply in between. Kokoro Jar gives every feeling a small place to rest.

There are no streaks to protect.
No pressure to write.
No social feeds.
No judgment.

Just open the jar and leave a small piece of your day.

Features

🫙 Daily Mood Journal
Choose a mood sticker that matches your day and optionally write a short note.

📅 Monthly Mood Calendar
View your feelings throughout the month in a simple calendar.

🌸 Mood Jar
Watch your monthly feelings gather inside a beautiful glass jar.

🍃 Gentle Monthly Reflection
Receive a soft monthly reflection based on your recorded moods.

🔔 Optional Daily Reminder
Set a gentle reminder to check in with yourself.
Notifications can be turned on or off anytime.

📱 Offline First
Everything is stored locally on your device.
No account required.
No cloud sync.
Your journal stays with you.

Designed for Simplicity

Kokoro Jar was created to be quiet, warm, and comforting.

Whether your day feels joyful, peaceful, ordinary, or difficult, every feeling deserves a place to be remembered.

Take a small pause.
Notice your heart.
Keep your feelings gently.

Recent changes:
• Small refinements to keep Kokoro Jar feeling calm and smooth
• Stability improvements for a more reliable daily check-in
• Thank you for letting this little jar hold your feelings