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Cfait vs jtx Board: catalog facts
Cfait	jtx Board
Free Free and open source under the GPL-3.0-only licence.	Free Free and open source under the GPL-3.0 licence; donations accepted.
Windows, Linux, Android	Android
Works with standard CalDAV servers Cross-platform across desktop and Android	Journals, notes and tasks in one app, linkable to each other Standard iCalendar format avoids lock-in
Needs a CalDAV server for syncing Little documentation on the developer's homepage	Sync requires the separate DAVx5 or kSync app Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-3.0-only
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it 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.