image

ModSecurity

thumbs_up

thumbs_down

ModSecurity is an Open Source web application firewall developed by Trustwave's SpiderLabs.

Perimeter Security And Firewalls
icon

Market Share of ModSecurity

Current Customer(s)

279

Market Share (Est.)

0.29%

Ranking

#24

Top Competitors and Alternatives of ModSecurity

The top three of ModSecurity’s competitors in the Perimeter Security And Firewalls category are Fortinet FortiGate with 16.23%, Cisco ASA with 15.68%, SiteLock with 13.00% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Fortinet FortiGate1547216.23%ModSecurity vs Fortinet FortiGate
Cisco ASA1494715.68%ModSecurity vs Cisco ASA
SiteLock1239613.00%ModSecurity vs SiteLock
Fortinet FortiGate Secure Web Gateway74437.81%ModSecurity vs Fortinet FortiGate Secure Web Gateway
Palo Alto Next-Generation Firewall72087.56%ModSecurity vs Palo Alto Next-Generation Firewall
pfSense59676.26%ModSecurity vs pfSense
AWS WAF45664.79%ModSecurity vs AWS WAF
Zscaler44334.65%ModSecurity vs Zscaler
Palo Alto PAN-OS37823.97%ModSecurity vs Palo Alto PAN-OS
WatchGuard Firewall30033.15%ModSecurity vs WatchGuard Firewall
Cyberoam22632.37%ModSecurity vs Cyberoam
Palo Alto Panorama16371.72%ModSecurity vs Palo Alto Panorama
Sophos XG Firewall15281.60%ModSecurity vs Sophos XG Firewall
Huawei Firewall14791.55%ModSecurity vs Huawei Firewall
FortiGate NGFW9761.02%ModSecurity vs FortiGate NGFW
Incapsula7710.81%ModSecurity vs Incapsula
Barracuda Spam Firewall7360.77%ModSecurity vs Barracuda Spam Firewall
Fortinet FortiClient5450.57%ModSecurity vs Fortinet FortiClient
Juniper Networks SRX-Series Gateways3740.39%ModSecurity vs Juniper Networks SRX-Series Gateways
FireMon3680.39%ModSecurity vs FireMon
image

Popular Comparisons

Top Competitors and Alternatives of ModSecurity

The top three of ModSecurity’s competitors in the Perimeter Security And Firewalls category are Fortinet FortiGate with 16.23%, Cisco ASA with 15.68%, SiteLock with 13.00% market share.

ModSecurity vs Fortinet FortiGate

arrow_icon

ModSecurity vs Cisco ASA

arrow_icon

ModSecurity vs SiteLock

arrow_icon

ModSecurity vs Fortinet FortiGate Secure Web Gateway

arrow_icon

ModSecurity vs Palo Alto Next-Generation Firewall

arrow_icon

ModSecurity vs pfSense

arrow_icon

ModSecurity vs AWS WAF

arrow_icon

ModSecurity vs Zscaler

arrow_icon

Customers of ModSecurity

Around the world in 2026, over 274 companies have started using ModSecurity as Perimeter Security And Firewalls tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Institut Teknologi Bandung10,000+BandungWest JavaIndonesia
social_iconsocial_iconsocial_iconsocial_icon
Huawei Technologies10,000+ShenzhenGuangdongPeople's Republic of China
social_iconsocial_iconsocial_iconsocial_icon
GE10,000+BostonMassachusettsUnited States
social_iconsocial_iconsocial_iconsocial_icon
Politicnico Di Torino10,000+TurinPiedmontItaly
social_iconsocial_iconsocial_iconsocial_icon
FONCIA10,000+ParisIle-de-FranceFrance
social_iconsocial_iconsocial_iconsocial_icon
Rio de Janeiro City Hall10,000+Rio de JaneiroRio de JaneiroBrazil
social_iconsocial_iconsocial_iconsocial_icon
VMware10,000+Palo AltoCaliforniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Indra10,000+MadridMadridSpain
social_iconsocial_iconsocial_iconsocial_icon
Université Laval10,000+QuebecQuebecCanada
social_iconsocial_iconsocial_iconsocial_icon
The University Of North Carolina At Chapel Hill10,000+Chapel HillNorth CarolinaUnited States
social_iconsocial_iconsocial_iconsocial_icon

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

Get a demoKnow More
Company Logo

ModSecurity Customers by Products and Services

The top three products and services offering customers that use ModSecurity for Perimeter Security And Firewalls are Cybersecurity (18), Cloud Services (15), Digital Transformation (11).

Customers

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

Install Now
Company Logo

ModSecurity Customers by Employee Size

The majority of ModSecurity's customers for the perimeter-security-and-firewalls category fall in the company size of 10,000+ employees (72 companies), 100 - 249 employees (49 companies), 20 - 49 employees (35 companies).

Employee Size

ModSecurity Customers by Geography

The top three geographies of ModSecurity for perimeter-security-and-firewalls are the United States with 92(45.54%), France with 26(12.87%), Brazil with 21(10.40%) customers respectively.

Customers

Employees of ModSecurity

image

Also see other Products/Services by ModSecurity in:

Perimeter Security And Firewalls

FAQ

Find answers to the most often asked questions by users.

Who are the top ModSecurity competitors?

ModSecurity’s Top competitors in the perimeter-security-and-firewalls category are Fortinet FortiGate, Cisco ASA, SiteLock. You can view a full list of ModSecurity competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of ModSecurity and 40,000 other technologies on the internet. You can also compare ModSecurity and its feature with top competitors here : ModSecurity vs Fortinet FortiGate ModSecurity vs Cisco ASA ModSecurity vs SiteLock.

faq icon

What is ModSecurity customer distribution based on company size?

faq icon

What is ModSecurity market share in the perimeter-security-and-firewalls?

faq icon

What are the top countries that use ModSecurity?

faq icon

What are the top industries that use ModSecurity?

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