My Diary is a free, private diary app with lock to record your daily diary, secret thoughts, moods, and memories. It's a diary app with photos and doodles that supports tags, moods, stickers, and fonts — making your personal diary journal, diary book, and daily journaling more organized, vivid, and secure. Unlike other diary apps, My Diary works 100% offline — no account, no internet, no cloud required, so your private journal never leaves your phone.
Why keep a diary?
A diary is a good place to vent your emotions when you feel no one is listening. Keeping a journal helps you relive your memories — reading old entries lets you see how far you've come. Regular diary writing helps you express yourself, understand your moods, and reduce anxiety. Start small: a few sentences a day is enough. In a year, you'll love reading it back.
Reasons to choose My Diary
🔒 Safe & Private Diary — always protecting you
• Personal diary with lock — set a PIN code passcode to keep your private journal safe
• Fingerprint/biometric diary lock — unlock your diary app in seconds
• 100% offline diary — no account, no cloud, no internet needed
• Nothing ever leaves your device — total privacy for your secret diary
😊 Mood Diary & Tracking — care about your mood status
• 7 mood symbols (Loved, Happy, Calm, Okay, Sad, Angry, Tired) for every diary entry
• Mood diary calendar to review your mood changes over time
• Some feelings are hard to describe in words — a mood tracker says it for you
🗂 Tags & Search — a good diary organizer
• Add custom tags to every diary entry — travel diary, mood diary, love diary, work diary, gratitude diary, and more
• Tag filters make it easy to view journal entries by category
• Fast full-text search across your entire diary journal
• Mark entries as Favorites and find your best memories instantly
• My Diary is a true diary organizer, not just a notebook
🏞 Photo Diary — record your moments
• Photo journal diary — attach up to 6 pictures to any diary entry
• Turn your daily journal into a visual memory journal
🎨 Doodle & Sticker Diary — express yourself freely
• Built-in doodle pad — draw directly in your diary
• Adjustable brush size, eraser, and undo/redo
• 40+ stickers across 7 categories (Love, Happy, Travel, Food, Nature, Celebration, Cute)
📝 Customizable, Easy & Beautiful Journaling — always be yourself
• 4 diary fonts: Default, Handwritten, Classic, Typewriter
• 3 text sizes, plus bold, italic, and center alignment
• Light and Dark theme for a better journaling atmosphere, day or night
📅 Calendar Diary View
• See every day you've journaled at a glance
• Jump back to any date and revisit your diary book history in seconds
📤 Export to TXT, PDF
• Export any diary entry to TXT or PDF
• Export your entire diary journal at once as a backup archive
• Share your diary entries anywhere
FEATURES
• Lock your diary with a PIN code or biometric unlock
• Write unlimited diary and journal entries
• Add tags to organize your diary by category
• Track your mood with 7 emoji moods and a mood calendar
• Attach photos, doodles, and stickers to any entry
• Search your diary by text or tag
• Mark favorite memories
• Customize fonts, text size, and theme (Light/Dark)
• Export to TXT or PDF
• Works 100% offline — write anywhere, anytime
My Diary, as a private diary app with lock, keeps your memories safe, organized, and always in your control. Please try it now.
Thanks for using My Diary. If you like this free private diary app, please give us 5 stars.
If you have any questions or feedback, please contact us.
Recent changes:
* App Rating Prompt – Smart, non-intrusive prompt after first few entries; falls back to Play Store if in-app popup fails
* Contact Support – One-tap email with device info pre-filled
* Share with Others – Quick app-intro sharing with preview image
* Writing Streaks – Tracks consecutive journaling days, with home screen badge
* Favourites
* Full Backup & Restore
* Photo Storage Reliability Fix
* Daily Writing Reminder
* Export as Images
* Export as Text
* Personalised Greeting – Add your name
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