Compare software

Davis vs Xandikos: catalog facts
Davis	Xandikos
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-3.0 licence.
Web, Self-hosted	Linux, Self-hosted
Web dashboard for users, calendars and address books IMAP and LDAP authentication options	Git-backed storage with change history Broad, documented standards coverage
Requires PHP 8.2 or later and a database Single main maintainer	No built-in web interface for managing calendars WebDAV LOCK operations not implemented
Self-hosted	Self-hosted
Open source	Open source
License: MIT	License: GPL-3.0
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 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.