SentinelOne vs Tenable Nessus: Complete Comparison (2026)

By Elena Kowalski, Security & Enterprise Editorยท12 years of experienceยทUpdated 2026-04-24ยท8 min read

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

SentinelOne
Tenable Nessus
Starting Price
$45/endpoint/yr
$2790/yr
Free Plan
No
No
User Rating
4.7/5
4.5/5
Best For
Enterprises wanting AI-driven autonomous endpoint ...
Security teams running regular vulnerability asses...
Users
12K+ orgs
43K+ orgs
Founded
2013
2002
hiltonsoftware Score
69/100
71/100
Pricing verified: March 2026 ยท Based on official vendor data
๐Ÿ›ก๏ธ
SentinelOne
Cybersecurity
69
hiltonsoftware.co Score
VS
๐Ÿ”Ž
Tenable Nessus
Cybersecurity
71
hiltonsoftware.co Score
RECOMMENDED

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.

SentinelOneTenable Nessus
85Ease of Use78
79Features80
65Value for Money64
71Customer Support74
64Integrations61
65Scalability63
68Learning Curve67

What are the pros and cons of SentinelOne vs Tenable Nessus?

SentinelOne
+Autonomous threat response
+Excellent EDR capabilities
-Can generate false positives
-Enterprise pricing
Tenable Nessus
+Industry standard vulnerability scanner
+Comprehensive vulnerability database
-Expensive for small teams
-Agent-based scanning can be resource intensive

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.

CHOOSE SENTINELONE IF:

Enterprises wanting AI-driven autonomous endpoint protection and response.

CHOOSE TENABLE NESSUS IF:

Security teams running regular vulnerability assessments across all IT assets.

SentinelOne vs Tenable Nessus: Frequently Asked Questions

Is SentinelOne better than Tenable Nessus in 2026?
Tenable Nessus outperforms SentinelOne in the 2026 hiltonsoftware.co analysis with a score of 71/100 compared to 69/100. SentinelOne excels in AI-powered endpoint protection, Autonomous response, EDR, making SentinelOne the better choice for Enterprises wanting AI-driven autonomous endpoint protection and response. Tenable Nessus is the stronger option for Security teams running regular vulnerability assessments across all IT assets due to industry standard vulnerability scanner. For teams needing vulnerability scanning, hiltonsoftware.co recommends Tenable Nessus.
How does SentinelOne pricing compare to Tenable Nessus in 2026?
SentinelOne starts at $45/endpoint/yr with no free tier. Tenable Nessus starts at $2790/yr without a free plan. SentinelOne includes features like AI-powered endpoint protection, Autonomous response, EDR. Tenable Nessus provides Vulnerability scanning, Compliance checks, Asset discovery. SentinelOne serves 12K+ orgs users while Tenable Nessus serves 43K+ orgs users. Evaluate total cost of ownership based on team size and required integrations.
What are the main differences between SentinelOne and Tenable Nessus?
SentinelOne specializes in AI-powered endpoint protection, Autonomous response, EDR, earning a 69/100 hiltonsoftware Score. Tenable Nessus focuses on Vulnerability scanning, Compliance checks, Asset discovery, scoring 71/100. SentinelOne is best for Enterprises wanting AI-driven autonomous endpoint protection and response. Tenable Nessus is best for Security teams running regular vulnerability assessments across all IT assets. Both SentinelOne and Tenable Nessus serve the Cybersecurity market but target different user profiles.
Can I migrate from SentinelOne to Tenable Nessus?
Migrating from SentinelOne to Tenable Nessus is possible since both operate in the Cybersecurity space. Export data from SentinelOne and verify Tenable Nessus import capabilities. Key features to evaluate: AI-powered endpoint protection, Autonomous response, EDR (SentinelOne) versus Vulnerability scanning, Compliance checks, Asset discovery (Tenable Nessus). Running both SentinelOne and Tenable Nessus in parallel during a trial period ensures a smooth transition.
Is SentinelOne or Tenable Nessus better for small business?
Both SentinelOne and Tenable Nessus require paid plans (SentinelOne: $45/endpoint/yr, Tenable Nessus: $2790/yr). SentinelOne (69/100) is ideal for Enterprises wanting AI-driven autonomous endpoint protection and response. Tenable Nessus (71/100) fits Security teams running regular vulnerability assessments across all IT assets. Evaluate both during trial periods.

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.

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