Keeper Security vs Tenable Nessus: Complete Comparison (2026)

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

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

Keeper Security
Tenable Nessus
Starting Price
$4/user/mo
$2790/yr
Free Plan
No
No
User Rating
4.6/5
4.5/5
Best For
Enterprises needing password management with privi...
Security teams running regular vulnerability asses...
Users
400K+ orgs
43K+ orgs
Founded
2009
2002
hiltonsoftware Score
72/100
71/100
Pricing verified: March 2026 ยท Based on official vendor data
๐Ÿฐ
Keeper Security
Cybersecurity
72
hiltonsoftware.co Score
RECOMMENDED
VS
๐Ÿ”Ž
Tenable Nessus
Cybersecurity
71
hiltonsoftware.co Score

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.

Keeper SecurityTenable Nessus
83Ease of Use78
78Features80
63Value for Money64
72Customer Support74
68Integrations61
68Scalability63
67Learning Curve67

What are the pros and cons of Keeper Security vs Tenable Nessus?

Keeper Security
+Strong enterprise governance
+Excellent compliance features
-Less intuitive than 1Password
-Expensive enterprise tiers
Tenable Nessus
+Industry standard vulnerability scanner
+Comprehensive vulnerability database
-Expensive for small teams
-Agent-based scanning can be resource intensive

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.

CHOOSE KEEPER SECURITY IF:

Enterprises needing password management with privileged access controls.

CHOOSE TENABLE NESSUS IF:

Security teams running regular vulnerability assessments across all IT assets.

Keeper Security vs Tenable Nessus: Frequently Asked Questions

Is Keeper Security better than Tenable Nessus in 2026?
Keeper Security outperforms Tenable Nessus in the 2026 hiltonsoftware.co analysis with a score of 72/100 compared to 71/100. Keeper Security excels in Password vault, Secrets manager, Privileged access, making Keeper Security the better choice for Enterprises needing password management with privileged access controls. 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 password vault, hiltonsoftware.co recommends Keeper Security.
How does Keeper Security pricing compare to Tenable Nessus in 2026?
Keeper Security starts at $4/user/mo with no free tier. Tenable Nessus starts at $2790/yr without a free plan. Keeper Security includes features like Password vault, Secrets manager, Privileged access. Tenable Nessus provides Vulnerability scanning, Compliance checks, Asset discovery. Keeper Security serves 400K+ 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 Keeper Security and Tenable Nessus?
Keeper Security specializes in Password vault, Secrets manager, Privileged access, earning a 72/100 hiltonsoftware Score. Tenable Nessus focuses on Vulnerability scanning, Compliance checks, Asset discovery, scoring 71/100. Keeper Security is best for Enterprises needing password management with privileged access controls. Tenable Nessus is best for Security teams running regular vulnerability assessments across all IT assets. Both Keeper Security and Tenable Nessus serve the Cybersecurity market but target different user profiles.
Can I migrate from Keeper Security to Tenable Nessus?
Migrating from Keeper Security to Tenable Nessus is possible since both operate in the Cybersecurity space. Export data from Keeper Security and verify Tenable Nessus import capabilities. Key features to evaluate: Password vault, Secrets manager, Privileged access (Keeper Security) versus Vulnerability scanning, Compliance checks, Asset discovery (Tenable Nessus). Running both Keeper Security and Tenable Nessus in parallel during a trial period ensures a smooth transition.
Is Keeper Security or Tenable Nessus better for small business?
Both Keeper Security and Tenable Nessus require paid plans (Keeper Security: $4/user/mo, Tenable Nessus: $2790/yr). Keeper Security (72/100) is ideal for Enterprises needing password management with privileged access controls. 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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