mailbox.org

DAVdroid has been successfully tested with mailbox.org.

mailbox.org is a German email provider and focused on privacy. mailbox.org address books, calendars and tasks can be synchronized with DAVdroid.

DAVdroid settings

Choose "Login with email address" and enter your mailbox.org email address and password.

Contact group method: No server-side CardDAV contact group support. Choose "per-contact categories" as contact group method to minimize problems.