You’re moving towards Office 365 and you want true single sign-on for users. Okta’s lightweight agent minimises your on-prem footprint as you move to the cloud. You also want to ensure authentication is directly tied back to the policies and user status in Active Directory. Zero servers and on-Prem software to deploy, update and manage means lower TCO. Zero servers mean lower servers and software costs for deployment, update, manage and maintenance. Zero-servers mean lower server TCO.”]
Source: https://www.bankinfosecurity.com/whitepapers/okta-vs-adfs-w-6439