--- title: Operational Technology Management licensing and subscriptions description: ServiceNow OTM licensing calculates and presents subscription usage based on subscription units. These units can include factors like the number of devices monitored or the subscription duration. locale: en-US canonical_url: https://www.servicenow.com/docs/r/operational-technology/otm-su-license-landing-page.html release: brazil topic_type: reference last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Operational Technology] --- # Operational Technology Management licensing and subscriptions ServiceNow® OTM licensing calculates and presents subscription usage based on subscription units. These units can include factors like the number of devices monitored or the subscription duration. ## Operational Technology Management licensing and subscriptions overview This enables organizations to ensure compliance, allocate resources effectively, and make informed decisions about scaling their OTM capabilities to safeguard their operational technology systems and adapt to changing security and operational needs. Use the OTM licensing module to access subscription-related details for the OTM products: ServiceNow OT Foundation, ServiceNow OT Visibility, and ServiceNow OT Vulnerability Response. ## Get started ## Contact Support [Contact Customer Service and Support](https://support.servicenow.com/now?draw=case)