15
Free Tools

Free Security Tools

Scan websites for security vulnerabilities, check SSL certificates, analyze security headers, test password strength, and audit privacy configurations — all from your browser.

Security

Email Security

Check DMARC, SPF, and DKIM DNS records for any domain to assess email authentication and prevent spoofing.

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Security

Mixed

Find HTTP resources loaded on HTTPS pages. Detect active and passive mixed content issues.

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Security

CSP

Analyze Content Security Policy headers. Check for unsafe-inline, unsafe-eval, and wildcards.

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Security

Cookies

Analyze cookies set by a website. Check Secure, HttpOnly, SameSite flags and compliance issues.

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Security

CORS

Test CORS configuration for vulnerabilities. Check wildcard, null origin, and credential leaks.

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Security

Clickjack

Check for clickjacking vulnerabilities. Analyze X-Frame-Options and CSP frame-ancestors headers.

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Security

Sec Headers

Grade HTTP security headers (CSP, HSTS, X-Frame-Options, etc.) with A-F scoring.

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Security

Ports

Scan the top 22 common ports on any server. Check for open services like SSH, HTTP, MySQL, etc.

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Security

Takeover

Check subdomains for potential takeover vulnerabilities via dangling CNAME records.

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Security

Redirect

Test for open redirect vulnerabilities by checking common redirect parameters.

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Security

Exposed

Check for exposed .git, .env, debug logs, and 30+ sensitive file paths on a website.

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Security

Headers

Analyze raw email headers: trace hops, check SPF/DKIM/DMARC, and extract sender info.

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Security

WP Scan

Scan WordPress sites for security issues: exposed files, user enumeration, XML-RPC, debug logs.

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Security

TLS Cipher

Analyze TLS/SSL protocol support, cipher suites, and certificate details for a domain.

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Security

Breach Check

Check if an email address has been exposed in known data breaches.

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