OnSecurity vs. NodeZero from Horizon3

OnSecurity is the CREST-accredited AI-augmented penetration testing platform that unifies expert-led manual testing, continuous vulnerability management, and remediation tracking in one connected programme. Built by penetration testers for security and engineering teams, OnSecurity's Platform moves organisations beyond one-off, point-in-time pentests to an always-on offensive security programme.

Horizon3's NodeZero® platform empowers your organization to continuously find, fix, and verify your exploitable attack surface. Reduce your security risk by autonomously finding weaknesses in your network, knowing how to prioritize and fix them, and immediately verifying that your fixes work. NodeZero delivers production-safe autonomous pentests and other key assessment operations that scale across your largest internal, external, cloud, and hybrid cloud environments. No required agents, no code to write, and no consultants to hire.