Compare software

Tasks.org vs Errands: catalog facts
Tasks.org	Errands
Free Free and open source under the GPLv3, supported by donations.	Free Free and open source under the MIT license.
Android	Linux
Many sync backends, including CalDAV and EteSync Works fully offline	Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists
Desktop version is still in alpha Mainly an Android app	Linux only Deliberately simple, with few project-management features
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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