Qualys vs Tenable Nessus: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Qualys
Tenable Nessus
Starting Price
Custom pricing
$2790/yr
Free Plan
No
No
Users
10K+ orgs
43K+ orgs
Founded
1999
2002
Rating
4.3/5
4.5/5
Best For
Enterprise security teams needing comprehensive vu...
Security teams running regular vulnerability asses...
Feature-by-Feature Comparison
QualysTenable Nessus
85Ease of Use89
90Features94
84Value for Money88
81Customer Support85
83Integrations87
84Mobile App88
AI Verdict
Tenable Nessus leads with a hiltonsoftware.co Score of 90 vs 86 for Qualys. Tenable Nessus is best suited for Security teams running regular vulnerability assessments across all IT assets, while Qualys excels for Enterprise security teams needing comprehensive vulnerability and compliance scanning. Both are strong options in the Cybersecurity space.
CHOOSE QUALYS IF:
Enterprise security teams needing comprehensive vulnerability and compliance scanning.
CHOOSE TENABLE NESSUS IF:
Security teams running regular vulnerability assessments across all IT assets.
Frequently Asked Questions
Is Qualys better than Tenable Nessus?
Tenable Nessus scores 90/100 on hiltonsoftware.co compared to Qualys's 86/100. However, the best choice depends on your specific needs. Qualys is best for Enterprise security teams needing comprehensive vulnerability and compliance scanning. Tenable Nessus is best for Security teams running regular vulnerability assessments across all IT assets.
Does Qualys have a free plan?
No, Qualys does not offer a free plan. Plans start from Custom pricing.
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 Qualys to Tenable Nessus?
Migration between Qualys 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.