G2 Vendor Directory

Tenable Nessus vs. Sysdig Secure

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

MetricTenable Nessus

by Tenable

Sysdig Secure

by Sysdig

Overall rating4.54.8
Review count320111
Ease of use9.19.4
Ease of setup9.09.2
Quality of support8.79.8
Meets requirements9.29.6
NPS68.85245989.090909
Small Business27.1%13.5%
Mid-Market39.7%39.6%
Enterprise33.1%46.8%
Total page views1,872701
Total LLM citations24,3904,699

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

Sysdig Secure

Sysdig Secure is the real-time cloud-native application protection platform (CNAPP) trusted by organizations of all sizes around the world.. Built by the creators of Falco and Wireshark, Sysdig uniquely delivers runtime-powered visibility and agentic AI to stop cloud attacks instantly, not after the damage is done.

Pros

  • Security
  • Vulnerability Detection
  • Threat Detection
  • Detection Efficiency
  • Visibility
  • Features