OneDiary - Journal & Note

OneDiary · Listen to Your Inner World

A cross-platform multimedia diary designed for lifelong journaling

Capture every moment. Let your memories leave a trace.

keywords: Local-first + Data ownership + Multimedia depth

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Write Naturally · Simple and Effortless

Start instantly
No registration required. Works offline.
Local-first storage with automatic saving — your thoughts are never lost.

Multiple writing modes
Standard editor, Daily entry mode, Rich text, and Markdown — choose what fits your style.

True multimedia journaling
Add text (Rich Text / Markdown), photos, videos, audio, documents, and links between entries.
Voice-to-text, mixed layouts, and grid photo display make your memories more vivid.

Smart memory capture
Automatically records time, location, and weather.
When inserting photos, the app can read the original capture time and location and, with your confirmation, update the entry to reflect the real moment it happened.
AI chat content can be saved directly as a diary entry.

Designed for real life

Chat-style journaling with automatic daily grouping

Quick entry from home screen shortcuts

Backdate entries to fill in missed days

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Secure & Organized · Built for Long-Term Use

Privacy first

Passcode & biometric lock

Offline backup and encrypted data transfer

Personalization

42 theme colors + dark mode

More than 100 online custom fonts

Templates and customizable tags (with auto-tagging support)

Smart organization

Filter by photos, videos, audio, tags, or notebooks

Powerful search by keywords, date range (calendar view), or map

Statistics including streaks, heatmaps, media counts, and storage usage

Pin important entries for quick access

Data Ownership & Portability

Sync with major cloud services (Google Drive, WebDAV, OneDrive, Dropbox, etc.)

Import from Day One with ease

Batch export to PDF or Markdown for long-term archiving or printing

Your data belongs to you — not to a platform.

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Revisit the Past · Reflect and Grow

“On This Day” memories

Timeline and calendar views

Map view of your life journey

Favorites and comments for reflection

Creative output

Export long images, PDF, or Markdown

Face-to-face diary exchange with friends and family

Scan and import handwritten journals with AI

AI-Enhanced Memory

AI summaries, translation, and insights

AI-generated illustrations for your entries

Image-to-Diary, AI Guided Diary

Designed for a Lifetime

Build a lasting journaling habit with reminders and seamless multi-platform access.
More than a diary — it also works as a lightweight notebook and memo tool.

Years from now, you can open it and see the full story of yourself.

[Automatic Renewal Member Instructions]

1. Pro-user benefits: insert videos and audio into diary entity, export diary as PDF or Markdown, unlimited backup and synchronization of data, customized themes, and other advanced features.
2. Subscription period: 0.99$ per month (continuous monthly subscription), 9.99$ per year (continuous annual subscription).
3. Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account.
4. Cancel Renewal: To cancel the renewal, please manually turn off the automatic renewal feature in iTunes/Apple ID settings management 24 hours before the current subscription cycle expires.
5. Renewal: The Apple iTunes account will be charged within 24 hours before its expiration. After successful deduction, the subscription cycle will be extended by one subscription cycle.
6. Privacy Policy: https://onediary.net/privacy-policy/
7. Terms of Use: https://onediary.net/membership-service-agreement/
8. Automatic renewal service Terms: https://onediary.net/automatic-renewal-service-agreement/

Website: https://app.onediary.net/