Nuclei Online Vulnerability Scan
Modern, high-performance vulnerability scanner. Detect CVEs, misconfigurations, and other security issues across your infrastructure and web applications.
12,000+
community-built detection templates
28,000+
GitHub stars
100,000+
engineers in the ProjectDiscovery community
Nuclei: community-powered scanning at scale
Nuclei's community-driven template engine makes it one of the fastest and most comprehensive scanners available. HostedScan keeps its templates up to date so you can scan web apps, APIs, and infrastructure for CVEs and misconfigurations without touching a config file.
12,000+ Templates
Community-driven template engine with thousands of detection templates
CVE Detection
Detect CVEs, misconfigurations, and security issues across your stack
Broad Coverage
Scan web applications, APIs, and infrastructure in one tool
Low False Positives
Fast, template-based scanning engineered to minimize false positives
Automatic Alerts
Get notified automatically when new vulnerabilities are detected
Ready to run a Nuclei scan in seconds?
Get the full power of Project Nuclei without installing a thing. That's HostedScan.
Benefits of using HostedScan
Strengthen your
cybersecurity
resilience
Strengthen your cybersecurity resilience
Strengthen your
cybersecurity
resilience
Mitigate security vulnerabilities
Discover CVEs, OWASP Top 10 vulnerabilities, and exploitable weaknesses across your entire infrastructure. Get prioritized remediation guidance with CVSS scoring and actionable risk classifications—fix what matters first.
Manage your risk exposure
With regulations such as GDPR and CCPA, failure to maintain reasonable security procedures is grounds for lawsuits and fines.
Meet compliance requirements
Vulnerability scanning is essential for your compliance with SOC 2, ISO 27001, cyber insurance, and more.
Detect misconfigurations
90% of cyber attacks exploit simple misconfigurations, not zero-days. Detect exposed ports, weak credentials, outdated software, and common security gaps before attackers do—automatically, every day.
Map your attack surface
Your infrastructure changes constantly. Automatically discover and monitor all websites, servers, networks, and APIs—maintaining complete visibility of your attack surface without manual tracking.
Our Customers
5,000+ MSPs and IT teams who move faster
Quick Answers
Frequently asked questions
Our knowledge base contains answers to technical questions, and you can always contact us for more details on our plans, pricing, or any questions.
With any paying account, you can create an unlimited number of targets in your account, however you can only scan the number of targets you are paying for each month.
This allows you to retain and manage all your historical risk, scan, and target data in one place, without on-going cost.
Speed and power,
without the complexity
The world's leading vulnerability scanners, all in one platform.





