ESET PROTECT vs Tenable Nessus: Complete Comparison (2026)
In comparing ESET PROTECT and Tenable Nessus in 2026, ESET PROTECT is the stronger choice for smbs wanting lightweight, effective endpoint security with central management due to lightweight with low system impact. Tenable Nessus excels for security teams running regular vulnerability assessments across all it assets with industry standard vulnerability scanner. ESET PROTECT offers Endpoint protection, Cloud sandbox, Full disk encryption starting at $21/device/yr. Tenable Nessus provides Vulnerability scanning, Compliance checks, Asset discovery from $2790/yr. For teams prioritizing value, ESET PROTECT delivers a hiltonsoftware Score of 74/100. ESET PROTECT 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. ESET PROTECT serves 400K+ orgs users globally (founded 1992) while Tenable Nessus reports 43K+ orgs active users (founded 2002).
ESET PROTECT vs Tenable Nessus at a Glance
What are the main differences between ESET PROTECT and Tenable Nessus?
ESET PROTECT and Tenable Nessus differ across ease of use, features, value, support, integrations, scalability, and learning curve. ESET PROTECT leads in 5 of 7 categories.
What are the pros and cons of ESET PROTECT vs Tenable Nessus?
Which is better, ESET PROTECT or Tenable Nessus?
After evaluating ESET PROTECT and Tenable Nessus across features, pricing, integrations, and user satisfaction, ESET PROTECT earns a higher hiltonsoftware Score of 74/100 versus Tenable Nessus at 71/100. ESET PROTECT stands out for "lightweight with low system impact" and "excellent detection rates". Tenable Nessus delivers competitive advantages in "industry standard vulnerability scanner", making Tenable Nessus a viable alternative.
Neither ESET PROTECT nor Tenable Nessus offers a free plan. ESET PROTECT starts at $21/device/yr and Tenable Nessus at $2790/yr.
Bottom line: Choose ESET PROTECT for smbs wanting lightweight, effective endpoint security with central management. Choose Tenable Nessus for security teams running regular vulnerability assessments across all it assets. Both ESET PROTECT and Tenable Nessus are established cybersecurity platforms.
SMBs wanting lightweight, effective endpoint security with central management.
Security teams running regular vulnerability assessments across all IT assets.
ESET PROTECT 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.