Qualys vs Nucleus Security: Vulnerability Management Comparison (2026)
An independent side-by-side comparison of Qualys and Nucleus Security for vulnerability management buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask vulnerability management questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Qualys leads overall — 63% cited vs Nucleus Security 0% across 60 probes.
ChatGPT
QualysLeads
6 / 6 probes
100%
ExcellentNucleus Security
0 / 6 probes
0%
InvisiblePerplexity
QualysLeads
6 / 6 probes
100%
ExcellentNucleus Security
0 / 6 probes
0%
InvisibleGemini
QualysLeads
1 / 6 probes
17%
AverageNucleus Security
0 / 6 probes
0%
InvisibleClaude
QualysLeads
6 / 6 probes
100%
ExcellentNucleus Security
0 / 6 probes
0%
InvisibleCopilot
Qualys
0 / 6 probes
0%
InvisibleNucleus Security
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Qualys
Feature data is being indexed.
Nucleus Security
- ✓Scale and automate vulnerability management
- ✓Centralized vulnerability intelligence
- ✓AI-powered threat intelligence
- ✓200+ integrations
- ✓Asset data unification
- ✓Compliance framework alignment
- ✓Automated remediation workflows
- ✓Natural language interaction with data
When to choose Qualys
Choose Qualys if your team prioritizes its strengths over Nucleus Security's. Full guidance populates as Qualys's feature data is indexed.
When to choose Nucleus Security
Choose Nucleus Security if your team prioritizes its strengths over Qualys's. Full guidance populates as Nucleus Security's feature data is indexed.