Cybersecurity tools
Practical checks for vulnerabilities, websites and threat indicators. Free to use, with clear results and documented limits.
01
CVE Priority Checker
Turn a list of CVEs into an explained remediation queue using CVSS, CISA KEV and FIRST EPSS.
Public dataOpen tool →
02
Security Headers Checker
Inspect the security headers returned by a public website and find configuration improvements.
Public dataOpen tool →
03
IOC Toolkit
Extract, deduplicate and defang domains, IPs, URLs, email addresses and hashes from a report.
BrowserOpen tool →
04
Email Security Checker
Inspect published SPF, DMARC and MX records, plus DKIM for a selector you provide.
Public dataOpen tool →
05
CVSS v4.0 & v3.1 Calculator
Calculate CVSS v4.0 and v3.1 severity scores. Build or validate vectors, including optional v4.0 metrics.
BrowserOpen tool →
06
Suspicious URL Inspector
Inspect a suspicious URL without opening it. Reveal its destination hostname, encoding, query parameters and possible embedded destinations.
BrowserOpen tool →