Security testing for the modern attack surface.

Our agentless vulnerability scanning and discovery solutions, combined with manual penetration testing services, help thousands of organizations gain full visibility into the risk posture of their websites and applications.

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Trusted by thousands of organizations

A complete platform for better external security.


With TrustedSite, we have a complete picture of our environment and a better understanding of where risks lie. Since using the service, we have found and fixed issues on a forgotten website, as well as quickly discovered and remediated vulnerabilities across the network, helping us to reduce the overall risk posture. "

- From Gartner Peer Insights

New to attack surface management?

Attack surface management (ASM) is an emerging strategy for data breach prevention. In this video, we’ll walk you through TrustedSite’s approach to ASM step by step.

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Get to know us.

TrustedSite was founded by veterans of industry leaders like Intel and McAfee who set out on a mission to help organizations understand and reduce digital risk. In 2002, they created one of the world’s first commercial website and web application vulnerability scanners. TrustedSite now offers a complete line of products and services that help organizations protect the attack surface and build trust online.

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