ProjectDiscovery vs Vulcan Cyber: Vulnerability Management Comparison (2026)

An independent side-by-side comparison of ProjectDiscovery and Vulcan Cyber 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…
Vulcan Cyber: tracking…
Perplexity
ProjectDiscovery: tracking…
Vulcan Cyber: tracking…
Gemini
ProjectDiscovery: tracking…
Vulcan Cyber: tracking…
Claude
ProjectDiscovery: tracking…
Vulcan Cyber: 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
Vulcan Cyber
Starting price
Free tier
vulcan.io

Key Features

ProjectDiscovery

Feature data is being indexed.

Vulcan Cyber

Feature data is being indexed.

When to choose ProjectDiscovery

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

When to choose Vulcan Cyber

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

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