image

Qualys

thumbs_up

thumbs_down

Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.

Endpoint Security
icon

Market Share of Qualys

Current Customer(s)

4758

Market Share (Est.)

7.12%

Ranking

#4

Top Competitors and Alternatives of Qualys

The top three of Qualys’s competitors in the Endpoint Security category are Sophos with 21.23%, Trend Micro with 12.44%, WatchGuard with 7.79% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Sophos1418421.23%Qualys vs Sophos
Trend Micro831312.44%Qualys vs Trend Micro
WatchGuard52037.79%Qualys vs WatchGuard
Symantec Endpoint Protection41496.21%Qualys vs Symantec Endpoint Protection
OpenVPN40146.01%Qualys vs OpenVPN
Microsoft Defender for Endpoint37955.68%Qualys vs Microsoft Defender for Endpoint
LANDESK27624.13%Qualys vs LANDESK
IBM BigFix15112.26%Qualys vs IBM BigFix
Sophos Endpoint Security13862.07%Qualys vs Sophos Endpoint Security
Tanium12791.91%Qualys vs Tanium
Sophos Central12501.87%Qualys vs Sophos Central
CrowdStrike Falcon: Endpoint Protection12051.80%Qualys vs CrowdStrike Falcon: Endpoint Protection
McAfee Endpoint Protection10941.64%Qualys vs McAfee Endpoint Protection
Kaspersky Endpoint Security10881.63%Qualys vs Kaspersky Endpoint Security
Symantec Endpoint Security9481.42%Qualys vs Symantec Endpoint Security
Cylance9281.39%Qualys vs Cylance
Carbon Black Endpoint8971.34%Qualys vs Carbon Black Endpoint
Palo Alto Traps Advanced Endpoint Protection6260.94%Qualys vs Palo Alto Traps Advanced Endpoint Protection
Fortinet FortiClient5740.86%Qualys vs Fortinet FortiClient
Symantec Endpoint Encryption5410.81%Qualys vs Symantec Endpoint Encryption
image

Popular Comparisons

Top Competitors and Alternatives of Qualys

The top three of Qualys’s competitors in the Endpoint Security category are Sophos with 21.23%, Trend Micro with 12.44%, WatchGuard with 7.79% market share.

Qualys vs Sophos

arrow_icon

Qualys vs Trend Micro

arrow_icon

Qualys vs WatchGuard

arrow_icon

Qualys vs Symantec Endpoint Protection

arrow_icon

Qualys vs OpenVPN

arrow_icon

Qualys vs Microsoft Defender for Endpoint

arrow_icon

Qualys vs LANDESK

arrow_icon

Qualys vs IBM BigFix

arrow_icon

Customers of Qualys

Around the world in 2026, over 4751 companies have started using Qualys as Endpoint Security tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Syngenta Group10,000+BaselBasel-CitySwitzerland
social_iconsocial_iconsocial_iconsocial_icon
Insight Global10,000+AtlantaGeorgiaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Amazon Web Services10,000+SeattleWashingtonUnited States
social_iconsocial_iconsocial_iconsocial_icon
The Home Depot10,000+AtlantaGeorgiaUnited States
social_iconsocial_iconsocial_iconsocial_icon
University Of Wisconsin10,000+MadisonWisconsinUnited States
social_iconsocial_iconsocial_iconsocial_icon
Hassan Allam Holding10,000+CairoCairoEgypt
social_iconsocial_iconsocial_icon
CVS Pharmacy10,000+WoonsocketRhode IslandUnited States
social_iconsocial_iconsocial_iconsocial_icon
World Food Programme10,000+RomeLatiumItaly
social_iconsocial_iconsocial_iconsocial_icon
Johnson Matthey10,000+LondonEnglandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon
Thermax Limited10,000+PuneMaharashtraIndia
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

Qualys Customers by Products and Services

The top three products and services offering customers that use Qualys for Endpoint Security are Insurance (178), Cybersecurity (172), Cloud Services (168).

Customers

Download the 6sense Chrome Extension to get verified contact data of Qualys employees

Install Now
Company Logo

Qualys Customers by Employee Size

The majority of Qualys's customers for the endpoint-security category fall in the company size of 10,000+ employees (1116 companies), 1,000 - 4,999 employees (937 companies), 100 - 249 employees (682 companies).

Employee Size

Qualys Customers by Geography

The top three geographies of Qualys for endpoint-security are the United States with 2355(61.96%), United Kingdom with 337(8.87%), India with 269(7.08%) customers respectively.

Customers

Employees of Qualys

image

Also see other Products/Services by Qualys in:

Endpoint Security

FAQ

Find answers to the most often asked questions by users.

Who are the top Qualys competitors?

Qualys’s Top competitors in the endpoint-security category are Sophos, Trend Micro, WatchGuard. You can view a full list of Qualys competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Qualys and 40,000 other technologies on the internet. You can also compare Qualys and its feature with top competitors here : Qualys vs Sophos Qualys vs Trend Micro Qualys vs WatchGuard.

faq icon

What is Qualys customer distribution based on company size?

faq icon

What is Qualys market share in the endpoint-security?

faq icon

What are the top countries that use Qualys?

faq icon

What are the top industries that use Qualys?

faq icon

Get everything in one place

Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.

Get a demo

Get instant access to B2B contact data across the web

Sign Up Today
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense