Tenable vs Nucleus Security: Vulnerability Management Comparison (2026)
An independent side-by-side comparison of Tenable 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.
Tenable leads overall — 67% cited vs Nucleus Security 0% across 60 probes.
ChatGPT
TenableLeads
6 / 6 probes
100%
ExcellentNucleus Security
0 / 6 probes
0%
InvisiblePerplexity
TenableLeads
6 / 6 probes
100%
ExcellentNucleus Security
0 / 6 probes
0%
InvisibleGemini
TenableLeads
2 / 6 probes
33%
GoodNucleus Security
0 / 6 probes
0%
InvisibleClaude
TenableLeads
6 / 6 probes
100%
ExcellentNucleus Security
0 / 6 probes
0%
InvisibleCopilot
Tenable
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
Tenable
- ✓Cloud-based vulnerability management
- ✓Track assets with unmatched accuracy
- ✓Includes web app scanning
- ✓AI-powered exposure management
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 Tenable
Choose Tenable if your team prioritizes its strengths over Nucleus Security's. Full guidance populates as Tenable's feature data is indexed.
When to choose Nucleus Security
Choose Nucleus Security if your team prioritizes its strengths over Tenable's. Full guidance populates as Nucleus Security's feature data is indexed.