By default, Occy Calendar works with Microsoft Entra ID. To get started, sign up for Occy Calendar using an account in your instance of Microsoft Entra ID.

* Enterprise Single Sign-On - Microsoft Entra ID supports rich enterprise-class single sign-on with Occy Calendar out of the box. Users sign in using their organizational accounts hosted in Active Directory.

* Easy Configuration - Microsoft Entra ID provides a simple step-by-step user interface for connecting Occy Calendar to Microsoft Entra ID.