Leading capacity planning tools help organizations forecast demand, optimize resources, and ensure systems or teams can handle future workloads. Popular platforms include VMware Aria Operations, IBM Turbonomic, Apptio Cloudability, ServiceNow ITOM, BMC Helix Capacity Optimization, NetApp Cloud Insights, Anaplan, Planview, Smartsheet Resource Management, and Forecast. Enterprise infrastructure tools like VMware Aria Operations, IBM Turbonomic, BMC Helix, and NetApp Cloud Insights focus on AI-driven forecasting, real-time performance monitoring, and automated optimization of cloud and on-prem resources. Platforms such as ServiceNow ITOM and Apptio Cloudability integrate capacity planning with ITSM workflows and cloud cost management. Meanwhile, Anaplan, Planview, Smartsheet Resource Management, and Forecast are often used for workforce, financial, and project capacity planning, offering scenario modeling, collaboration tools, and analytics dashboards. Overall, these solutions differ in specialization—some focus on IT infrastructure and cloud optimization, while others emphasize project or workforce planning—but all provide predictive analytics, reporting dashboards, integrations, and scalable tools to help enterprises and operations teams plan resources more effectively.