SentinelOne vs Tenable Nessus: Complete Comparison (2026)
In comparing SentinelOne and Tenable Nessus in 2026, Tenable Nessus is the stronger choice for security teams running regular vulnerability assessments across all it assets due to industry standard vulnerability scanner. SentinelOne excels for enterprises wanting ai-driven autonomous endpoint protection and response with autonomous threat response. SentinelOne offers AI-powered endpoint protection, Autonomous response, EDR starting at $45/endpoint/yr. Tenable Nessus provides Vulnerability scanning, Compliance checks, Asset discovery from $2790/yr. For teams prioritizing value, Tenable Nessus delivers a hiltonsoftware Score of 71/100. SentinelOne and Tenable Nessus compete in the cybersecurity segment of the SaaS market, where cloud-native solutions, API integrations, and workflow automation drive enterprise and SMB adoption. Other leading cybersecurity tools include Okta, 1Password, Cloudflare. SentinelOne serves 12K+ orgs users globally (founded 2013) while Tenable Nessus reports 43K+ orgs active users (founded 2002).
SentinelOne vs Tenable Nessus at a Glance
What are the main differences between SentinelOne and Tenable Nessus?
SentinelOne and Tenable Nessus differ across ease of use, features, value, support, integrations, scalability, and learning curve. Tenable Nessus leads in 2 of 7 categories.
What are the pros and cons of SentinelOne vs Tenable Nessus?
Which is better, SentinelOne or Tenable Nessus?
After evaluating SentinelOne and Tenable Nessus across features, pricing, integrations, and user satisfaction, Tenable Nessus earns a higher hiltonsoftware Score of 71/100 versus SentinelOne at 69/100. Tenable Nessus stands out for "industry standard vulnerability scanner" and "comprehensive vulnerability database". SentinelOne delivers competitive advantages in "autonomous threat response", making SentinelOne a viable alternative.
Neither SentinelOne nor Tenable Nessus offers a free plan. SentinelOne starts at $45/endpoint/yr and Tenable Nessus at $2790/yr.
Bottom line: Choose SentinelOne for enterprises wanting ai-driven autonomous endpoint protection and response. Choose Tenable Nessus for security teams running regular vulnerability assessments across all it assets. Both SentinelOne and Tenable Nessus are established cybersecurity platforms.
Enterprises wanting AI-driven autonomous endpoint protection and response.
Security teams running regular vulnerability assessments across all IT assets.
SentinelOne vs Tenable Nessus: Frequently Asked Questions
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Reviewed by Elena Kowalski, Security & Enterprise Editor. Last updated: 2026-04-24. Pricing verified: March 2026.
Read our scoring methodology to understand how the hiltonsoftware Score is calculated.