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Davis vs Nextcloud Calendar: catalog facts
Davis	Nextcloud Calendar
Free Free and open source under the MIT licence.	Free Free app for Nextcloud servers.
Web, Self-hosted	Web, Self-hosted
Web dashboard for users, calendars and address books IMAP and LDAP authentication options	Calendars stay on your own server CalDAV sync with standard clients
Requires PHP 8.2 or later and a database Single main maintainer	Requires a running Nextcloud server Not a standalone app
Self-hosted	Self-hosted
Open source	Open source
License: MIT	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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