We support everything that supports the open standards CardDAV and CalDAV. This is an ever growing list of devices and applications, including:

• Apple Macs running OS X (Both native apps and many third party apps, like BusyCal, BusyContacts, Fantastical).
• Apple iOS devices (iPhone/iPad/iPod Touch).
• Android devices.
• BlackBerry devices running BlackBerry 10 or BlackBerry PlayBook OS.
• Firefox OS devices.
• Jolla devices running Sailfish OS.
• Linux computers (Evolution, Rainlendar, ReminderFox, Thunderbird).
• Windows computers (Outlook, Thunderbird, eM Client).
• And many more.

Check our full list of devices, applications and services.