Free Security Tools for UK Businesses

Four instant checks covering email authentication, password strength, phishing awareness, and Cyber Essentials readiness. No account, no signup, no data stored — just results.

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Website & Email Security Checker

Check your SPF, DKIM, and DMARC email authentication records, your website security headers, and your Mozilla Observatory score. Results in 30 seconds.

Run the check →
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Password Strength & Breach Checker

Test password strength instantly in your browser, then check whether it has appeared in a known data breach using k-anonymity. Your password is never transmitted.

Check a password →
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Phishing Awareness Quiz

Work through ten realistic UK business email and SMS scenarios and see how many phishing attempts you can spot. Instant feedback with explanations on every question.

Take the quiz →

Cyber Essentials Readiness Check

Answer questions across all five Cyber Essentials technical controls and get an instant readiness score with a prioritised action plan — no signup needed.

Check your readiness →

Want a proper diagnosis? Book a free 30-minute consultation and we will walk through your full security posture — no obligation.