G2 Vendor Directory

Tenable Nessus vs. Qualys WAS

A side-by-side comparison based on G2 review data.

MetricTenable Nessus

by Tenable

Qualys WAS

by Qualys

Overall rating4.54.5
Review count32021
Ease of use9.19.4
Ease of setup9.010.0
Quality of support8.79.4
Meets requirements9.29.7
NPS68.85245960
Small Business27.1%19.0%
Mid-Market39.7%47.6%
Enterprise33.1%33.3%
Total page views1,872224
Total LLM citations24,3901,027

Tenable Nessus

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.

Pros

  • Vulnerability Identification
  • Vulnerability Detection
  • Automated Scanning
  • Ease of Use
  • Features
  • User Interface

Qualys WAS

Qualys WAS is Qualys's platform for end-to-end web application scanning.

Pros