A diary you can keep even on the hard days.
MaruLog is an AI emotion diary that holds your difficult feelings instead of pushing them away. If today felt heavy, write it down, even a line. The AI reflects your story back and offers a warm word, and finds the trends and patterns in what you've written. If it senses you're in danger, it quietly points you to professional help.
■ It holds the hard feelings too
No forced gratitude or positivity. Sadness, anxiety, and burnout are welcome as they are.
The AI responds with empathy, never judgment, and offers a warm word.
Choose the AI's tone: a warm companion, a quiet presence, gentle cheer, or a close friend.
When what you write sounds really heavy, it shares a local helpline.
(MaruLog is a self-care diary, not a medical device. It does not diagnose, treat, cure, or prevent any medical condition. For medical advice, diagnosis, or treatment, please consult a healthcare professional.)
■ See your heart as data
Mood trends and patterns, an emotion radar, and a Valence-Arousal map.
Mind Weather Type, Emotional Variety and Mood Waves cards help you quietly look back on how you've been lately.
Pick and reorder 13 report cards to make the report your own.
A calendar and Year in Pixels to see a whole year of feelings at a glance.
A 30-day monthly report and shareable report images.
Export your data as CSV or JSON, anytime — it's always yours.
■ Your records follow you everywhere
Automatic cloud sync, switch phones, just log in, and it's all there.
Readable on the web too.
33 languages supported.
■ Keep it light, every day
Quick Log: an emoji plus one line in 30 seconds.
Home screen widget: see whether you wrote today, plus the daily quote.
Today's quote: world classics, proverbs, and gentle 'it's okay to…' sentences.
Attach photos or YouTube; 13 theme packs, fonts, and painted or photo backgrounds.
Calming ambient sounds: 25 gentle tracks that never suddenly get loud.
■ Premium
Ad-free, 30-day monthly report, report images, unlimited AI analysis.
Purchase in the app; premium applies on the web too.
A cozy place to care for the you who worked hard today. Leave today's feelings with MaruLog.
An AI diary that holds hard days and shows mood patterns.