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SiteLock

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SiteLock software provides advanced website security, daily security scans, web app firewall with a CDN to deliver content more securely.

Perimeter Security And Firewalls
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Market Share of SiteLock

Current Customer(s)

11857

Market Share (Est.)

21.63%

Ranking

#1

Top Competitors and Alternatives of SiteLock

The top three of SiteLock’s competitors in the Perimeter Security And Firewalls category are Cisco ASA with 17.24%, Fortinet FortiGate with 13.39%, Palo Alto Next-Generation Firewall with 6.74% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Cisco ASA945017.24%SiteLock vs Cisco ASA
Fortinet FortiGate734413.39%SiteLock vs Fortinet FortiGate
Palo Alto Next-Generation Firewall36946.74%SiteLock vs Palo Alto Next-Generation Firewall
Zscaler32115.86%SiteLock vs Zscaler
Fortinet FortiGate Secure Web Gateway30195.51%SiteLock vs Fortinet FortiGate Secure Web Gateway
pfSense23104.21%SiteLock vs pfSense
AWS WAF20683.77%SiteLock vs AWS WAF
Palo Alto PAN-OS20283.70%SiteLock vs Palo Alto PAN-OS
WatchGuard Firewall16703.05%SiteLock vs WatchGuard Firewall
Cyberoam14372.62%SiteLock vs Cyberoam
Palo Alto Panorama7581.38%SiteLock vs Palo Alto Panorama
Sophos XG Firewall7191.31%SiteLock vs Sophos XG Firewall
Huawei Firewall5200.95%SiteLock vs Huawei Firewall
FireMon4300.78%SiteLock vs FireMon
FortiGate NGFW4220.77%SiteLock vs FortiGate NGFW
Barracuda Spam Firewall4200.77%SiteLock vs Barracuda Spam Firewall
Incapsula4040.74%SiteLock vs Incapsula
SonicWall Next Generation Firewall2700.49%SiteLock vs SonicWall Next Generation Firewall
Fortinet FortiClient2420.44%SiteLock vs Fortinet FortiClient
iboss1860.34%SiteLock vs iboss
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Popular Comparisons

Top Competitors and Alternatives of SiteLock

The top three of SiteLock’s competitors in the Perimeter Security And Firewalls category are Cisco ASA with 17.24%, Fortinet FortiGate with 13.39%, Palo Alto Next-Generation Firewall with 6.74% market share.

SiteLock vs Cisco ASA

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SiteLock vs Fortinet FortiGate

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SiteLock vs Palo Alto Next-Generation Firewall

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SiteLock vs Zscaler

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SiteLock vs Fortinet FortiGate Secure Web Gateway

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SiteLock vs pfSense

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SiteLock vs AWS WAF

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SiteLock vs Palo Alto PAN-OS

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Customers of SiteLock

Around the world in 2025, over 11857 companies have started using SiteLock as Perimeter Security And Firewalls tool.

CustomersEmployee RangeCityRegionCountrySocial Links
UKF Reha Gemeinnutzige GmbH10,000+FreiburgBaden-WuerttembergGermany
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Piper Jordan10,000+San DiegoCaliforniaUnited States
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BK One Learning10,000+New York CityNew YorkUnited States
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KSM Navigation10,000+ChennaiTamil NaduIndia
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SR Solution ApS10,000+Norre AlslevZealandDenmark
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AFC Flash Team10,000+ShizuokaShizuokaJapan
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Sympla10,000+Belo HorizonteMinas GeraisBrazil
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Prefeitura De São Luís10,000+Sao LuisMaranhaoBrazil
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Satu Akun Aceh10,000+Banda AcehAcehIndonesia
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RGUKT10,000+CuddapahAndhra PradeshIndia
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SiteLock Customers by Products and Services

The top three products and services offering customers that use SiteLock for Perimeter Security And Firewalls are Auto Insurance (56), Marketing (56), Life Insurance (53).

Customers

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SiteLock Customers by Employee Size

The majority of SiteLock's customers for the perimeter-security-and-firewalls category fall in the company size of 0 - 9 employees (7099 companies), 20 - 49 employees (2547 companies), 10 - 19 employees (764 companies).

Employee Size

SiteLock Customers by Geography

The top three geographies of SiteLock for perimeter-security-and-firewalls are the United States with 5963(58.16%), Germany with 1069(10.43%), Brazil with 905(8.83%) customers respectively.

Customers

Employees of SiteLock

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Also see other Products/Services by SiteLock in:

Perimeter Security And Firewalls

FAQ

Find answers to the most often asked questions by users.

Who are the top SiteLock competitors?

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

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What is SiteLock customer distribution based on company size?

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

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What are the top countries that use SiteLock?

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What are the top industries that use SiteLock?

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