Vulnerability scannerOpen SourceFeatured

Nuclei

Fast template-based vulnerability scanning.

Open-source scanner using YAML templates for vulnerabilities, misconfigurations, exposures, and security checks.

Vulnerability ManagementOpen SourceOfficial site listedCommunity voting
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Overview

What Nuclei is good for

Open-source scanner using YAML templates for vulnerabilities, misconfigurations, exposures, and security checks.

Built for vulnerability management and detection engineering workflows.

Useful when evaluating vulnerability scanner capabilities.

Helpful for templates, scanner, exposure investigations and triage.

Evaluation guide

Quick decision notes

Best fit

Security teams prioritising vulnerabilities with exposure and real-world exploitation signals.

Check before using

Confirm current pricing, data limits, account requirements, and licensing on the official site before production use.

Typical inputs

#templates · #scanner · #exposure

Discovery path

Use the categories, source links, and similar tools below to compare it with nearby options.

Use cases

Where it fits

Security teams prioritising vulnerabilities with exposure and real-world exploitation signals.
Detection engineers building, testing, translating, or mapping rules across SOC workflows.
Teams finding exposed assets, technologies, services, and externally visible risk.

Classification

Categories and tags

Vulnerability ManagementDetection EngineeringAttack Surface#templates#scanner#exposure

Sources

Official links and checks

Use these links to verify current plans, access requirements, documentation, releases, and support status.

Reviews

Community reviews and comments

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FAQ

Questions about Nuclei

What is Nuclei used for?

Nuclei is used for vulnerability scanner workflows. Open-source scanner using YAML templates for vulnerabilities, misconfigurations, exposures, and security checks.

Is Nuclei free?

The listed pricing model is Open Source. Check the official site for exact plan limits, usage restrictions, and current commercial terms.

Which teams should evaluate Nuclei?

It is most relevant to teams working across vulnerability management, detection engineering, attack surface workflows.

What are alternatives to Nuclei?

Start with the similar tools section on this page. It highlights tools with overlapping categories, tags, and operational use cases.