Cloud Platform
Contact us
Asset Management
Vulnerability & Configuration Management
Risk Remediation
Threat Detection & Response
  • Overview
  • Platform Apps

  • Qualys Endpoint Security

    Advanced endpoint threat protection, improved threat context, and alert prioritization

  • Context XDR

    Extend detection and response beyond the endpoint to the enterprise

Cloud Security

About Qualys.

The leading provider of information security and compliance cloud solutions.

Trusted globally

More than 10,000 subscription customers worldwide in more than 130 countries trust Qualys to underpin digital transformation for greater agility, better business outcomes, and substantial cost savings.

Hear what our customers have to say

Born in the cloud, with a fresh approach to security

The Enterprise TruRisk Platform and its integrated apps help businesses simplify security operations and lower the cost of compliance by delivering critical security intelligence on demand and automating the full spectrum of auditing, compliance and protection for IT systems and web applications.

Leading the industry for 20+ years

Founded in 1999 as one of the first SaaS security companies, Qualys has established strategic partnerships with leading cloud providers like Amazon Web Services, Microsoft Azure and the Google Cloud Platform, and managed service providers and consulting organizations including Accenture, BT, Cognizant Technology Solutions, Deutsche Telekom, DXC Technology, Fujitsu, HCL Technologies, IBM, Infosys, NTT, Optiv, SecureWorks, Tata Communications, Verizon and Wipro. The company is also a founding member of the Cloud Security Alliance (CSA).

Frost & Sullivan

Qualys Wins Best Vulnerability Management Solution at SC Awards


Read more

More than 66% of the Forbes Global 50 rely on Qualys

  • Retail - 7 out of top 10
  • Technology - 8 out of top 10
  • Telecom - 7 out of top 10
  • Healthcare - 6 out of top 10
  • Banking - 6 out of top 10

Management team

Our experienced executive team brings decades of experience in top security, technology, and Fortune 500 companies.

Contact info

Contact sales, call us at +1 800 745 4355, or visit a Qualys office near you.


919 E Hillsdale Blvd, 4th Floor
Foster City, CA 94404 USA

Stay up-to-date

Read our blog for the latest news about vulnerabilities, regulations, and Enterprise TruRisk Platform updates.

Read our blog

Want to help transform security?

Qualys is looking for talented and motivated individuals to join our growing team.

Join the Qualys team