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Microsoft To DoReminders
Free

Free to use from Microsoft.

 Free

Free and open source under the GPL-3.0-or-later licence.

Windows, macOS, Android, iOS, Web Linux
  • Free with no paid tier needed for the app itself
  • Works with Outlook tasks and Microsoft Planner
  • Recurring reminders and scheduled notifications
  • Lists, search, sorting and filtering
  • Closed source and tied to Microsoft's services
  • Most useful for people already in the Microsoft 365 ecosystem
  • Linux only
  • Small project with a modest feature set
Downloadable app, Web application Downloadable app
Closed source Open source
License not stated License: GPL-3.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.