Free Security Scan

Your web app has vulnerabilities.
Let's find them before someone else does.

Free external scan in under 60 seconds. AI-powered deep pentesting that outperforms human testers.

96% XBOW Success Rate Zero False Positives Results in 60 Seconds No Code Access Needed
Two Options

Choose your scan depth

Free Quick Check

  • External scan only
  • SSL, headers, ports, CVEs
  • Results in under 60 seconds
  • Letter grade report (A-F)
  • No code access needed
  • Always free

Deep Dive (Paid)

  • Full source code analysis
  • SQL injection, XSS, SSRF, auth bypass
  • 24-48 hour autonomous pentest
  • Pentester-grade report with PoCs
  • White-box + black-box testing
  • Custom pricing

Scan Your Website Free

Enter your URL and we'll check SSL, security headers, open ports, and known vulnerabilities.

AI-Powered Testing

Shannon has achieved a 96.15% success rate on the XBOW benchmark

Autonomous penetration testing that outperforms human security researchers. No false positives. Every finding includes a working proof-of-concept.

1. Recon

Comprehensive mapping of attack surface, endpoints, authentication flows, and technology stack.

2. Analysis

Intelligent vulnerability analysis across OWASP Top 10, business logic flaws, and custom attack vectors.

3. Exploitation

Targeted exploitation attempts with working proof-of-concepts. No false positives.

4. Reporting

Detailed report with severity ratings, remediation guidance, and working PoCs for every finding.

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FAQ

Common questions

Yes. Our free scan is completely non-intrusive and external-only. It checks publicly available information like SSL certificates, security headers, open ports, and known CVEs. We don't attempt any exploitation, login attempts, or form submissions. It's similar to what search engines do when they crawl your site.

Only for paid Deep Dive scans, and only with your explicit authorization under NDA. The free external scan never accesses your code, databases, or internal systems. For Deep Dive engagements, we'll provide a detailed SOW outlining exactly what access we need and how it will be used.

You'll receive immediate notification via email. For critical findings like exposed credentials, unpatched critical CVEs, or severe misconfigurations, we'll contact you directly within 1 hour. The report will include clear remediation guidance and we're happy to offer a consultation to help you fix it.

Shannon uses an autonomous 4-phase approach: comprehensive recon, intelligent analysis, targeted exploitation, and detailed reporting. Unlike human testers, Shannon doesn't get tired, doesn't miss edge cases, and generates working proof-of-concepts for every finding. On the XBOW benchmark, Shannon achieved 96.15% success rate, outperforming most human security researchers. Most importantly, Shannon has zero false positives — every reported vulnerability is real and includes a working exploit.

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