DAVx⁵ is an all-in-one CalDAV/CardDAV/WebDAV solution for Android. Sync your contacts, calendars and tasks. Get live-access to your WebDAV Cloud files.

Manage and synchronize address books, calendars and task lists with a single app. Work with remote files as they would be on the device. Browse, edit, upload, download or delete files - no need to sync.

Designed for simplicity, security and privacy. Works with your favorite calendar and contacts app. DAVx⁵ supports SNI, self-signed certificates and authentication with client certificates. DAVx⁵ can handle all your different WebDAV clouds.

DAVx⁵ is designed to be an open-source project (GPLv3) from the very first beginning. The source code is available, and you can download the app on F-Droid. It is always possible to compile the app yourself and use it for free.

The provided source does not specify hardware resource requirements. For use with cloud, NAS or mail services, confirm that the service supports CalDAV, CardDAV or WebDAV, and test Android integration such as Storage Access Framework access, background synchronization and system power-saving behavior.