Compare software

Cfait vs KOrganizer: catalog facts
Cfait	KOrganizer
Free Free and open source under the GPL-3.0-only licence.	Free Free and open source from the KDE community.
Windows, Linux, Android	Linux
Works with standard CalDAV servers Cross-platform across desktop and Android	Works with Nextcloud, Kolab, Google Calendar and CalDAV servers Integrated to-dos alongside the agenda view
Needs a CalDAV server for syncing Little documentation on the developer's homepage	Best suited to the KDE Plasma desktop Depends on the Kontact/Akonadi stack
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License not stated
Not stated if an account is 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 2, 2026

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