Keeper Security vs Tenable Nessus: Complete Comparison (2026)
In comparing Keeper Security and Tenable Nessus in 2026, Keeper Security is the stronger choice for enterprises needing password management with privileged access controls due to strong enterprise governance. Tenable Nessus excels for security teams running regular vulnerability assessments across all it assets with industry standard vulnerability scanner. Keeper Security offers Password vault, Secrets manager, Privileged access starting at $4/user/mo. Tenable Nessus provides Vulnerability scanning, Compliance checks, Asset discovery from $2790/yr. For teams prioritizing value, Keeper Security delivers a hiltonsoftware Score of 72/100. Keeper Security 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. Keeper Security serves 400K+ orgs users globally (founded 2009) while Tenable Nessus reports 43K+ orgs active users (founded 2002).
Keeper Security vs Tenable Nessus at a Glance
What are the main differences between Keeper Security and Tenable Nessus?
Keeper Security and Tenable Nessus differ across ease of use, features, value, support, integrations, scalability, and learning curve. Keeper Security leads in 4 of 7 categories.
What are the pros and cons of Keeper Security vs Tenable Nessus?
Which is better, Keeper Security or Tenable Nessus?
After evaluating Keeper Security and Tenable Nessus across features, pricing, integrations, and user satisfaction, Keeper Security earns a higher hiltonsoftware Score of 72/100 versus Tenable Nessus at 71/100. Keeper Security stands out for "strong enterprise governance" and "excellent compliance features". Tenable Nessus delivers competitive advantages in "industry standard vulnerability scanner", making Tenable Nessus a viable alternative.
Neither Keeper Security nor Tenable Nessus offers a free plan. Keeper Security starts at $4/user/mo and Tenable Nessus at $2790/yr.
Bottom line: Choose Keeper Security for enterprises needing password management with privileged access controls. Choose Tenable Nessus for security teams running regular vulnerability assessments across all it assets. Both Keeper Security and Tenable Nessus are established cybersecurity platforms.
Enterprises needing password management with privileged access controls.
Security teams running regular vulnerability assessments across all IT assets.
Keeper Security 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.