Free Website Security Scanner.
Find Vulnerabilities. Get Fix Instructions.

Check your website for security issues across SSL certificates, HTTP headers, DNS configuration, open ports, web vulnerabilities, database exposure, known CVEs, and penetration test vectors. Get a prioritized vulnerability report with severity ratings. Then unlock an AI prompt pack for any finding at $2.99.

Start Free Scan

100% free. No credit cardVulnerability report in minutes8 security checks included

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How the free security scan works

Create a free account

Verify domain ownership

Add a DNS TXT record or HTML meta tag to prove you own the website. Takes under a minute.

Run the vulnerability scan

We check SSL certificates, security headers, DNS config, open ports, web vulnerabilities, database exposure, CVEs, and pen test vectors.

Get AI fix instructions

Pick any finding, pay $2.99, and get step-by-step Fix, Explain, and Verify prompts you can paste into ChatGPT, Claude, or Cursor.

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Free vulnerability report vs. AI prompt pack unlock

The free scan shows you every security issue. The $2.99 unlock tells you exactly how to fix it.

Free Scan

Always included

Full findings list across all 8 scanners
Severity ratings (critical to info)
Finding descriptions
Status tracking (open, fixed, accepted)
Security score
AI-generated fix prompts
Vulnerability explanations
Verification steps

$2.99 per finding

AI Prompt Pack Unlock

Pay only for what you need

Everything in Free Scan
AI-generated fix prompt (paste into Cursor/Copilot)
Developer-friendly vulnerability explanation
Step-by-step verification prompt
One-time payment. No subscription required
Instant delivery after checkout

Need prompt packs on all findings? The Builder plan ($99/yr) includes unlimited prompt packs across all your domains.

Limited launch offer: sign up free and get a prompt pack to try AI-powered fix instructions on a finding (100 spots left).

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8 security checks in every free vulnerability scan

Scanner	What it checks	Potential impact
SSL/TLS	Certificate validity, protocol strength, cipher hygiene	Trust warnings, traffic interception risk
HTTP Headers	CSP, HSTS, X-Frame-Options, cookie/security headers	XSS, clickjacking, session theft
DNS Security	SPF, DKIM, DMARC, DNSSEC, CAA configuration	Email spoofing, phishing abuse
Port Exposure	Open ports and externally reachable services	Expanded attack surface
Web Vulnerabilities	Redirect issues, mixed content, CORS, insecure defaults	Data leakage, browser exploitation
Database Exposure	Public database endpoints and weak access posture	Direct data breach risk
Nuclei Scanner	CVEs, misconfigurations, exposed files, default credentials	Known exploit targeting
Pen Test Scanner	Directory discovery, injection testing, auth weaknesses, session analysis	Unauthorized access, data exfiltration

Check your website security for free

No credit card. No commitment. Run a full vulnerability scan on your website and get a prioritized security report in minutes. Unlock AI prompt packs with fix instructions on any finding for $2.99.