OneLogin - On-demand SSO, directory integration, user provisioning and more
NetWrix Auditor - Configuration Auditing of IT Infrastructure
Okta - Enterprise-grade identity management for all your apps, users & devices
ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
PingCastle - Because the Active Directory security lies in the process and not in expensive tools, our solution is simple: download PingCastle and apply its methodology.