
Keyword Diary
Record your day in 3 keywords
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Free
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About
For anyone who wants to keep a diary—but can’t stick with it.
You may want to journal every day or reflect on your life, but long writing can feel tiring and hard to continue.
Keyword Diary makes journaling simple: capture each day with up to three keywords. No long paragraphs needed.
Why not find the one phrase that expresses your day?
■How you can use it
・Log breakfast, lunch, and dinner to look back on your eating habits
・Put today’s feelings into words and track emotional changes
・Record study or workouts to help build habits
・Save memorable quotes, haiku, or song lyrics
・Express your daily highlights in three keywords
■Key features
・Daily entries
Add up to 3 keywords per day, up to 10 characters each. No extra clutter—just what you need.
・Calendar view
See your keywords on a calendar and review your days at a glance.
・Templates
Save frequently used keywords as templates to log routines instantly.
・Stats & insights
Automatically summarizes the keywords you use most—discover patterns you didn’t notice.
・Search
Instantly search past entries. “What did I eat that day?”—find it in seconds.
・Local-only storage
Your data is stored securely on your device only.
■Few words, deeper reflection
Only 10 characters, up to 3 keywords a day. That gentle limit helps you pause and ask:
“What single phrase describes today?”
Choosing words is a way of carefully looking back on your day. Simple, but meaningful—this is Keyword Diary.
■Recommended for
Anyone who wants to journal but can’t keep it going
Anyone who wants an easy daily 기록 (daily log)
Anyone who wants to understand habits and emotional patterns
Anyone looking for a simple, user-friendly diary app
Anyone who values privacy
Start a new journaling habit—written in keywords, starting today.
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What's New in Keyword Diary
1.0
January 27, 2026



