Free security tools for small businesses
Quick checks that answer the questions small businesses ask us most. Free, no sign-up, and we do not keep what you type. They give general information, not professional advice.
Paste a suspicious SMS, WhatsApp or email and see the common warning signs.
BusinessesEmail spoofing settingsSee whether SPF, DMARC and DKIM records are published for your domain: the settings that make it harder to send email as you.
BusinessesWebsite security checkHTTPS, the certificate and common security headers, as seen from the public internet.
EveryoneHas this password appeared in a leak?Check a password against Have I Been Pwned's list of leaked passwords, without it ever leaving your device.
Businesses15-minute security checkupAnswer 15 questions about how your business works and get a to-do list.
Want us to look at something specific? Get in touch. Running a bigger organisation? Our Exploited This Week list is the first thing your IT team should read each Monday.