Nuclei

YAML-based vulnerability scanner for CVEs, misconfigurations, and exposed assets across web, DNS, and cloud.

Desktopfreemium

Nuclei is an open-source vulnerability scanner that uses community-contributed YAML templates to detect CVEs, misconfigurations, and exposed assets across web apps, APIs, DNS, and cloud setups. It is aimed at security teams and penetration testers who want fast, low-noise scans that plug into CI/CD pipelines, with an optional paid cloud tier for larger-scale managed scanning.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Nuclei - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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