Long journaling does not work for everyone.
One Line Diary is a simple daily log for capturing small moments, thoughts, work notes, health notes, hobby logs, and anything you want to remember in one short entry.
Who it is for
- People who want a lightweight diary
- People who do not want to write long entries every day
- People who want a searchable life log
- People who organize notes with tags
- People who want to keep copies as CSV or TXT files
Quick daily capture
Write from the input bar at the bottom of the screen.
You do not need to write a full page. Save one line first, then add more later if needed.
Find entries later
Use tags, text search, date, time range, day of week, and colors to filter your records.
Save frequently used filters as favorites so you can quickly find work logs, health notes, garden records, study notes, shopping notes, and more.
Review your past
On This Day shows entries from the same date in previous years.
The review screen also shows this week, this month, all-time counts, total characters, average length, and frequently used tags.
Home screen widget
Register common phrases or recurring logs in a home screen widget and post them quickly.
Widget lists can be managed separately, making the app useful for different kinds of quick logs.
Keep your data portable
Export entries as CSV or TXT.
You can export all records or the current filtered results.
Create password-protected encrypted backups and restore them when needed.
Backup and export destinations are selected by you.
Other features
- Trash and restore for deleted records
- Text and background color settings for entries
- Serif font option
- Replies and follow-up notes for past entries
- Search history and favorite filters
Notes
This app contains ads.
There is no automatic cloud sync for diary text. Use backup or export before changing devices, resetting your device, or uninstalling the app.