ProjectDiscovery vs Nucleus Security: Vulnerability Management Comparison (2026)

An independent side-by-side comparison of ProjectDiscovery 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 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
ProjectDiscovery: tracking…
Nucleus Security: tracking…
Perplexity
ProjectDiscovery: tracking…
Nucleus Security: tracking…
Gemini
ProjectDiscovery: tracking…
Nucleus Security: tracking…
Claude
ProjectDiscovery: tracking…
Nucleus Security: tracking…

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

Pricing

ProjectDiscovery
Starting price
Free tier
projectdiscovery.io
Nucleus Security
Starting price
Free tier
nucleussec.com

Key Features

ProjectDiscovery

Feature data is being indexed.

Nucleus Security

Feature data is being indexed.

When to choose ProjectDiscovery

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

When to choose Nucleus Security

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

More Vulnerability Management Comparisons