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Company Summary

Company Overviews

Founded by HD Moore (creator of Metasploit), runZero provides a single source of truth for exposure management across your total attack surface: internal, external, IT, OT, IoT, mobile, and cloud. Providing the most complete and accurate visibility into every asset and exposure, runZero helps you mitigate risks faster, meet compliance requirements, and ensure you continuously discover the assets and exposures that others miss. On average, customers find 25% more assets with runZero than they were previously aware of.

The runZero Platform doesn’t require agents, authentication, or appliances to deliver complete visibility. Novel active scanning technology is combined with passive discovery and API integrations to deliver insights across internal and external attack surfaces, as well as in-depth fingerprinting and exposure detection on every asset.

Today, we have 500+ customers globally, including a number of Fortune 500 entities that use us at scale and were recently named the Customers’ Choice on Gartner® Peer Insights.

What will you uncover with runZero? Find out with a free 21-day trial.

Rating Reviews

Rating is calculated based on 1 review and is evolving.

Featured Reviews

Software Engineer
4.1
28 August 2026
Solid growth opportunities in a dynamic cybersecurity startup
Pros: The learning curve is steep but rewarding, which is fantastic for career growth. I've been able to contribute to significant projects and gain experience in various aspects of the tech stack. Management is generally supportive, and the company culture encourages innovation and open communication. The remote work setup is also very flexible.
Cons: As with many fast-growing tech companies, workload can be demanding, especially during critical release cycles or sales pushes. Sometimes project priorities can shift quickly, which requires adaptability. Clearer long-term roadmapping would be beneficial for strategic planning.
Advice to Management: Continue to invest in mentorship programs and provide clearer visibility into the longer-term strategic roadmap. This will help engineers better align their efforts and manage workload during intense periods.
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