Company profile
Qualys
Security and compliance for your global IT assets.
- Industry
- Computer and Network Security
- Employees
- 3,659
- Headquarters
- Foster City, CA
- Founded
- 1999
- LinkedIn followers
- 293,301
- Office locations
- 12
Qualys company summary
Qualys is a company in the Computer and Network Security industry, headquartered in Foster City, CA, founded in 1999. On LinkedIn the company has around 3,659 employees and 293,301 followers. Warmrank detected 37 technologies across 22 categories on qualys.com, including Adobe, Anthropic, Apple iCloud Mail. The company lists 12 office locations. Its listed specialties include Security SaaS, Continuous Security, Network Security, IT Asset Visibility, Container Security.
What technology does Qualys use?
Warmrank detected 37 technologies on qualys.com, last checked July 2026. Click any tool to see other companies that use it.
Analytics
Cloudflare Browser Insights
Google Analytics
Linkedin Insight Tag
Microsoft Clarity
Quora Pixel
VWOMiscellaneous
DocuSign
Open Graph
Webpack
Reddit Ads
Twitter Ads
Cloudflare
jsDelivr
MaxMind
ipify
Next.js
ReactSecurity
Apple iCloud Mail
Microsoft 365Artificial Intelligence
AnthropicShow 13 more technologiesShow fewer technologies
CMS
Builder.ioContainers
DockerCookie compliance
OneTrustCRM
SalesforceIssue trackers
Atlassian StatuspageMarketing automation
SalesloftPaaS
NetlifyPage builders
CanvaPerformance
Priority HintsProgramming languages
Node.jsRemote access
LogMeInSSL/TLS certificate authorities
Tag managers
Google Tag ManagerAbout Qualys
Qualys, Inc. (NASDAQ: QLYS) is a leading provider of disruptive cloud-based security, compliance and IT solutions with more than 10,000 subscription customers worldwide, including a majority of the Forbes Global 100 and Fortune 100. Qualys helps organizations streamline and automate their security and compliance solutions onto a single platform for greater agility, better business outcomes, and substantial cost savings. The Qualys Enterprise TruRisk Platform leverages a single agent to continuously deliver critical security intelligence while enabling enterprises to automate the full spectrum of vulnerability detection, compliance, and protection for IT systems, workloads and web applications across on premises, endpoints, servers, public and private clouds, containers, and mobile devices. Founded in 1999 as one of the first SaaS security companies, Qualys has strategic partnerships and seamlessly integrates its vulnerability management capabilities into security offerings from cloud service providers, including Amazon Web Services, the Google Cloud Platform and Microsoft Azure, along with a number of leading managed service providers and global consulting organizations. For more information, please visit http://www.qualys.com.
Specialties
Where is Qualys located?
Qualys lists 12 office locations.
Compare companies similar to Qualys
More companies in Computer and Network Security.
| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
Qualys qualys.com | Computer and Network Security | 3,659 | 1999 | Foster City, CA |
 Fortinet Federal fortinet.com | Computer and Network Security | 16,440 | - | Sunnyvale, CA |
Cloudflare cloudflare.com | Computer and Network Security | 8,348 | 2009 | San Francisco, California |
 Hack The Box hackthebox.com | Computer and Network Security | 2,297 | 2017 | Folkestone, Kent |
 Kaspersky kaspersky.com | Computer and Network Security | 4,600 | 1997 | Stadtkreis 1 Altstadt, Zurich |
 Trellix trellix.com | Computer and Network Security | 3,832 | 2022 | Plano, Texas |
Check Point Software checkpoint.com | Computer and Network Security | 8,568 | 1993 | Redwood City, California |
 Wiz wiz.io | Computer and Network Security | 3,154 | 2020 | New York, NY, US |
 TrendAI trendmicro.com | Computer and Network Security | 8,060 | - | Tokyo, Japan |
 HackerOne hackerone.com | Computer and Network Security | 7,020 | 2012 | San Francisco, California |
 McAfee mcafee.com | Computer and Network Security | 5,551 | - | San Jose, California |
Frequently asked questions about Qualys
What does Qualys do?
Qualys, Inc. (NASDAQ: QLYS) is a leading provider of disruptive cloud-based security, compliance and IT solutions with more than 10,000 subscription customers worldwide, including a majority of the Forbes Global 100 and Fortune 100. Qualys helps organizations streamline and automate their security and compliance solutions onto a single platform for greater agility, better business outcomes, and substantial cost savings. The Qualys Enterprise TruRisk Platform leverages a single agent to continuously deliver critical security intelligence while enabling enterprises to automate the full spectrum of vulnerability detection, compliance, and protection for IT systems, workloads and web applications across on premises, endpoints, servers, public and private clouds, containers, and mobile devices. Founded in 1999 as one of the first SaaS security companies, Qualys has strategic partnerships and seamlessly integrates its vulnerability management capabilities into security offerings from cloud service providers, including Amazon Web Services, the Google Cloud Platform and Microsoft Azure, along with a number of leading managed service providers and global consulting organizations. For more information, please visit http://www.qualys.com.
What technology does Qualys use?
Warmrank detected 37 technologies on qualys.com, including Adobe, Anthropic, Apple iCloud Mail, Atlassian Statuspage, Builder.io, Canva, Cloudflare, Cloudflare Browser Insights.
How many employees does Qualys have?
Qualys has around 3,659 employees on LinkedIn.
Where is Qualys headquartered?
Qualys is headquartered in Foster City, CA.
Where does Qualys have offices?
Qualys lists 12 office locations, including Foster City, CA, US; Amsterdam, NL, NL; Central, HK, HK; Courbevoie, 92400, FR; Milano, IT, IT.
When was Qualys founded?
Qualys was founded in 1999.
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