Privileged Access Management (PAM) tools are designed to secure, monitor, and control access to high-risk privileged accounts such as system administrators, database administrators, DevOps engineers, and service accounts. These accounts have elevated permissions that, if compromised, can lead to severe security breaches. Leading PAM solutions such as CyberArk, BeyondTrust, Delinea, One Identity Safeguard, and ManageEngine PAM360 differ in areas like credential vaulting, session monitoring, just-in-time access, integration capabilities, scalability, and ease of deployment. This discussion focuses on how these tools compare in real-world enterprise environments, particularly in enforcing least privilege access, supporting compliance requirements, securing hybrid and cloud infrastructures, and balancing security with operational efficiency.