Compare software

Todo vs Tasks.org: catalog facts
Todo	Tasks.org
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the GPLv3, supported by donations.
Android	Android
Tasks and notes in one app Data stays on the device	Many sync backends, including CalDAV and EteSync Works fully offline
Little public documentation No sync between devices mentioned	Desktop version is still in alpha Mainly an Android app
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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