Nucleus Security vs Rapid7: Vulnerability Management Comparison (2026)

An independent side-by-side comparison of Nucleus Security and Rapid7 for vulnerability management buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask vulnerability management questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Nucleus Security: tracking…
Rapid7: tracking…
Perplexity
Nucleus Security: tracking…
Rapid7: tracking…
Gemini
Nucleus Security: tracking…
Rapid7: tracking…
Claude
Nucleus Security: tracking…
Rapid7: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Nucleus Security
Starting price
Free tier
nucleussec.com
Rapid7
Starting price
Free tier
rapid7.com

Key Features

Nucleus Security

Feature data is being indexed.

Rapid7

Feature data is being indexed.

When to choose Nucleus Security

Choose Nucleus Security if your team prioritizes its strengths over Rapid7's. Full guidance populates as Nucleus Security's feature data is indexed.

When to choose Rapid7

Choose Rapid7 if your team prioritizes its strengths over Nucleus Security's. Full guidance populates as Rapid7's feature data is indexed.

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