Compare software

Reminders vs Errands: catalog facts
Reminders	Errands
Free Free and open source under the GPL-3.0-or-later licence.	Free Free and open source under the MIT license.
Linux	Linux
Recurring reminders and scheduled notifications Lists, search, sorting and filtering	Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists
Linux only Small project with a modest feature set	Linux only Deliberately simple, with few project-management features
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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