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Day Organizer

What Day Organizer is
Day Organizer is free Windows software from a maker founded in 2008, designed to arrange work time, free time, recurring events, and reminders. Its planning calendar can be viewed by day, work week, week, or month. Users can create unlimited calendars in any path and share them among multiple users concurrently. Events support any number of attributes, custom colors, and positions, with reminders that can include advance notice. Full-text search locates events, and exports are available in RPT, PDF, XLS, DOC, and RTF formats. The interface is offered in Czech, German, English, Spanish, French, Italian, Russian, and Slovak. Each calendar is an MDB database file, which can be backed up by copying it. Microsoft .NET Framework 2.0 and 3.5 must be installed first. The English installer is version 3.1.0, dated 1 March 2018, and listed at 26 MB. The listed free plan covers Windows Vista, 7, 8, 8.1, 10, and 11.
Who it suits
Day Organizer suits Windows users who need recurring scheduling, reminders, searchable events, and calendar sharing. Its language options and export formats may help people working across different locales or document types.
What it does well
- Unlimited planning calendars
- Supports recurring events and reminders
- Day through month calendar views
- Full-text search and multiple exports
- Eight interface languages
What to know first
- Requires .NET Framework 2.0 and 3.5
- Installer dated 1 March 2018
- Windows-only platform
- Calendar data uses MDB files
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Freeware | Unlimited number of planning calendars | On request |
| Day Organizer | Freeware · Windows Vista, 7, 8, 8.1, 10, 11 | Free |
As day-organizer.com lists them, read 20 Sept 2026. The maker's own page has the final word.
Verdict
Day Organizer provides broad calendar organization and export features at no listed cost for Windows. Check the required .NET components and older installer date before setup.
Facts from Day Organizer's own pages
- Calendars
- Users can create an unlimited number of planning calendars in any path and share them among multiple users concurrently. · day-organizer.com, 12 Oct 2026
- Calendar storage
- The support page says each planning calendar is an MDB database file and describes backing it up by copying the file. · day-organizer.com, 12 Oct 2026
- Calendar views
- It displays a planning calendar by day, work week, week, or month. · day-organizer.com, 12 Oct 2026
- Download
- The English installation is version 3.1.0, dated 1 March 2018, and listed at 26 MB. · day-organizer.com, 12 Oct 2026
- Event organization
- Users can define an arbitrary number of event attributes, with custom colors and positions. · day-organizer.com, 12 Oct 2026
- Founded
- 2008 · day-organizer.com, 28 Sept 2026
- Free plan
- Yes · day-organizer.com, 20 Sept 2026
- Languages
- The user interface is available in Czech, German, English, Spanish, French, Italian, Russian, and Slovak. · day-organizer.com, 12 Oct 2026
- Maker
- The contact page identifies Patrik Tanzer as the contact; it does not state a headquarters or founding year. · day-organizer.com, 12 Oct 2026
- Purpose
- Day Organizer organizes work time and free time, recurring events, and event reminders. · day-organizer.com, 12 Oct 2026
- Recurring tasks
- Yes · day-organizer.com, 20 Sept 2026
- Reminders
- Events can have reminders, including optional advance reminders. · day-organizer.com, 12 Oct 2026
- Search and export
- The software supports full-text event search and exports events to RPT, PDF, XLS, DOC, and RTF files. · day-organizer.com, 12 Oct 2026
- Support
- The maker provides a knowledge base and a contact form that accepts messages in Czech, Slovak, or English. · day-organizer.com, 12 Oct 2026
- System requirement
- Microsoft .NET Framework 2.0 and 3.5 must be installed before Day Organizer. · day-organizer.com, 12 Oct 2026
Where Day Organizer stands on Freedom251
- Daily Planner Apps#107 of 137