Private diary with lock

Secure your memories

A space that's yours. Write your day, track your mood, add photos and voice notes — behind a passcode only you know.

4.8 Play Store rating
5M+Downloads
92K+Reviews
Daynote home screen

Everything your day needs

A few key features that make Daynote worth keeping.

Safe and private
Passcode, fingerprint or face unlock — with an intruder alert that photographs failed attempts.
Mood tracking
Log how you feel with every entry and see your emotional patterns over time.
Rich text editor
Bold, italic, colors, 30+ fonts and 29 paper textures. Make each page yours.
Photos, audio & sketches
Add pictures, voice recordings, videos and drawings. Speech-to-text on the go.
Never lose a memory
Auto backup to Google Drive, plus export to PDF or text for printing.
Works offline
Write anytime, anywhere. Reminders and widgets keep the habit alive.
Enter your passcode
123456789

The diary is yours now.
It deserves to stay private.

Passcode & biometric lock
Fingerprint or face unlock. Email recovery if you ever forget.
Intruder alert
A photo is captured on any failed unlock attempt.
Stored on your device
Your writing lives locally and is never shared.
Auto backup
Sync to your own Google Drive so memories survive any phone.
"Words fly away, writings remain."

How was your day, really?

Tag every entry with a mood. Over weeks, Daynote turns them into a picture of your emotional patterns — what lifts you, what drains you.

Monthly mood analysis and trends
Guided prompts matched to how you feel
“On this day” memories from past years
What's been on your mind?
😢Rough
😐Meh
🙂Good
😄Great
🤩Amazing
Take a moment and write…
Save day

A diary that looks like you

13 painterly themes, 29 paper textures and 30+ fonts for your own writing. Dark mode included.

Themes · Backgrounds · Stickers
Vivid Harmony
Vivid Harmony
Serene Depth
Serene Depth
Crimson Sky
Crimson Sky
Night Journey
Night Journey
4.8
★★★★★
92,100 reviews on Google Play
5M+ downloads
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★★★★★
"Very easy to use and doesn’t charge to access everything. Convenient no matter where I am — I love all the fonts and wallpapers."
Diana F.
★★★★★
"The lock gives me real peace of mind. I finally write things down I’d never keep in a paper diary."
Sarah M.
★★★★★
"The mood tracking surprised me — after a month I could actually see which weeks were heavy and why."
David R.
★★★★★
"Backup saved me when I switched phones. Three years of entries came back like nothing happened."
Amelia K.

Take a breath. Start anywhere.

Free to download. Your first entry takes a minute.

Download Daynote