Compare software

Errands vs Tasks.org: catalog facts
Errands	Tasks.org
Free Free and open source under the MIT license.	Free Free and open source under the GPLv3, supported by donations.
Linux	Android
Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists	Many sync backends, including CalDAV and EteSync Works fully offline
Linux only Deliberately simple, with few project-management features	Desktop version is still in alpha Mainly an Android app
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
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.