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Free security tools
Free tools to see your security like an attacker does
Quick, no-obligation checks that show where you stand and what to fix first.
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Instant Security Score
See an A–F grade for any domain based on its external security posture.
Get your score nowWebsite Scanner
Check a website for missing security headers, weak TLS and exposed files.
Scan a website nowDark Web Check
Find out whether credentials for your domain appear in known leaks.
Check your domain nowFree tool
Instant Security Score
See your domain's A–F grade in seconds, the way an attacker sees it from outside: email security, encryption, web configuration and exposed services.
Free tool
Website Scanner
Check a website for missing security headers, weak encryption, insecure cookies and exposed services.
Free tool
Dark Web Check
Find out whether your company's own services appear in publicly known data breaches.