Qualys VM vs. Tenable Nessus

Qualys Vulnerability Management (VM) is a cloud-based service that provides organizations with immediate, global visibility into potential vulnerabilities within their IT systems. By continuously detecting and assessing threats, Qualys VM helps prevent security breaches and ensures compliance with internal policies and external regulations. Its cloud-native architecture eliminates the need for on-premises hardware, facilitating rapid deployment and scalability.

Built for security practitioners, by security professionals, Nessus products by Tenable are the de-facto industry standard for vulnerability assessment. Nessus performs point-in-time assessments to help security professionals quickly and easily identify and fix vulnerabilities, including software flaws, missing patches, malware, and misconfigurations - across a variety of operating systems, devices, and applications.