Industry-leading vulnerability scanner for identifying security weaknesses across IT assets.
Tenable Nessus is a cybersecurity platform founded in 2002 with a hiltonsoftware Score of 71/100. Tenable Nessus pricing starts at $2790/yr/month with no free plan. Tenable Nessus serves 43K+ orgs users and competes with Okta, 1Password, and Cloudflare in the cybersecurity market. Key Tenable Nessus features include Vulnerability scanning, Compliance checks, and Asset discovery. hiltonsoftware.co rates Tenable Nessus 4.5/5 based on user ratings (40%), feature depth (25%), value for money (20%), market presence (10%), and growth trajectory (5%).
Security teams running regular vulnerability assessments across all IT assets.
Reviewed by Elena Kowalski, Security & Enterprise Editor. Last updated: March 2026. Pricing verified. Methodology