Keeper Security vs Tenable Nessus: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Keeper Security
Tenable Nessus
Starting Price
$4/user/mo
$2790/yr
Free Plan
No
No
Users
400K+ orgs
43K+ orgs
Founded
2009
2002
Rating
4.6/5
4.5/5
Best For
Enterprises needing password management with privi...
Security teams running regular vulnerability asses...
Feature-by-Feature Comparison
Keeper SecurityTenable Nessus
91Ease of Use89
96Features94
90Value for Money88
87Customer Support85
89Integrations87
90Mobile App88
AI Verdict
Keeper Security leads with a ToolScout Score of 92 vs 90 for Tenable Nessus. Keeper Security is best suited for Enterprises needing password management with privileged access controls, while Tenable Nessus excels for Security teams running regular vulnerability assessments across all IT assets. Both are strong options in the Cybersecurity space.
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.
Frequently Asked Questions
Is Keeper Security better than Tenable Nessus?
Keeper Security scores 92/100 on ToolScout compared to Tenable Nessus's 90/100. However, the best choice depends on your specific needs. 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.
Does Keeper Security have a free plan?
No, Keeper Security does not offer a free plan. Plans start from $4/user/mo.
Does Tenable Nessus have a free plan?
No, Tenable Nessus does not offer a free plan. Plans start from $2790/yr.
Can I migrate from Keeper Security to Tenable Nessus?
Migration between Keeper Security and Tenable Nessus depends on the specific features you use. Both tools are in the Cybersecurity category. Check each tool's import/export options for data portability before switching.