Compare software

Errands vs Planify: catalog facts
Errands	Planify
Free Free and open source under the MIT license.	Free Free and open source.
Linux	Linux
Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists	Syncs with Todoist, Nextcloud and CalDAV Native GNOME design
Linux only Deliberately simple, with few project-management features	Linux only Designed around GNOME, so it looks out of place on other desktops
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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