Compatibility list (DAV)

The DAV provider supports a few service providers out-of-the box (no need to know any URLs):

• fruux.com
• icloud.com
• mailfence.com (via automatic configuration)
• gmx.net
• gmx.com
• yahoo.com

It also supports the following service providers using the following URLs:

• mailbox.org (dav.mailbox.org)
• posteo.de (CalDAV: posteo.de:8443 / CardDAV: posteo.de:8843)

Furthermore, it is known to work with the following server systems:

• Baikal
• Nextcloud
• ownCloud
• Radicale
• sabre/dav
• SOGo