You're moving towards Office 365 and you want true single sign-on for users. You also want to ensure authentication is directly tied back to the policies and user status in Active Directory. Okta is an alternative to ADFS for giving you true single sign-on for Office 365 and secure authentication using AD. With Okta's lightweight agent, you can minimize your on-prem footprint as you move to the cloud. Zero servers and on-prem software to deploy, update and manage means lower TCO.