Free cybersecurity tools
A set of free utilities to assess your exposure and your security hygiene. Every query runs from the server and none of the tools store your data.
Responsible use
Use these tools only on domains, addresses or credentials you own or are expressly authorised to assess. Their use is the sole responsibility of the person using them.
Password breach checker
Check whether a password appears in known breaches without ever sending it.
Open toolSubdomain finder
Discover published subdomains of a domain via certificate transparency.
Open toolNetwork exposure check
Look up open ports and exposed services of an IP address from public data.
ENS level self-assessment
Estimate your system's ENS category (Basic, Medium, or High) with a short test, under Royal Decree 311/2022.
Open toolDORA applicability test
Find out, as orientation, whether DORA applies to your organization and under which framework.
Open toolNIS2 Compliance Checker
Find out on an indicative basis whether your organisation would fall within NIS2 scope and whether it would be an essential or important entity.
Open toolJWT Vulnerability Scanner
Paste a JSON Web Token and detect risk indicators such as alg:none, weak HMAC secrets or exposed personal data, all in your browser.
Open tool