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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)

11859

Market Share (Est.)

10.97%

Ranking

#3

Top Competitors and Alternatives of SiteLock

The top three of SiteLock’s competitors in the Perimeter Security And Firewalls category are Cisco ASA with 17.52%, Fortinet FortiGate with 16.64%, Fortinet FortiGate Secure Web Gateway with 8.19% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Cisco ASA1893517.52%SiteLock vs Cisco ASA
Fortinet FortiGate1798216.64%SiteLock vs Fortinet FortiGate
Fortinet FortiGate Secure Web Gateway88528.19%SiteLock vs Fortinet FortiGate Secure Web Gateway
Palo Alto Next-Generation Firewall78437.26%SiteLock vs Palo Alto Next-Generation Firewall
pfSense70916.56%SiteLock vs pfSense
Zscaler49464.58%SiteLock vs Zscaler
AWS WAF47024.35%SiteLock vs AWS WAF
Palo Alto PAN-OS38363.55%SiteLock vs Palo Alto PAN-OS
WatchGuard Firewall38173.53%SiteLock vs WatchGuard Firewall
Cyberoam29482.73%SiteLock vs Cyberoam
Sophos XG Firewall18911.75%SiteLock vs Sophos XG Firewall
Palo Alto Panorama17891.66%SiteLock vs Palo Alto Panorama
Huawei Firewall16211.50%SiteLock vs Huawei Firewall
FortiGate NGFW10370.96%SiteLock vs FortiGate NGFW
Barracuda Spam Firewall9750.90%SiteLock vs Barracuda Spam Firewall
Incapsula8880.82%SiteLock vs Incapsula
Fortinet FortiClient5650.52%SiteLock vs Fortinet FortiClient
FireMon4310.40%SiteLock vs FireMon
iboss3890.36%SiteLock vs iboss
ModSecurity3480.32%SiteLock vs ModSecurity
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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 17.52%, Fortinet FortiGate with 16.64%, Fortinet FortiGate Secure Web Gateway with 8.19% market share.

SiteLock vs Cisco ASA

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SiteLock vs Fortinet FortiGate

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SiteLock vs Fortinet FortiGate Secure Web Gateway

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SiteLock vs Palo Alto Next-Generation Firewall

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SiteLock vs pfSense

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SiteLock vs Zscaler

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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 11859 companies have started using SiteLock as Perimeter Security And Firewalls tool.

CustomersEmployee RangeCityRegionCountrySocial Links
AFC Flash Team10,000+ShizuokaShizuokaJapan
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BK One Learning10,000+New York CityNew YorkUnited States
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Center for Advanced Neurology and Neurosurgery (CEANNE)10,000+Porto AlegreRio Grande do SulBrazil
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SR Solution ApS10,000+Norre AlslevZealandDenmark
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Le Souvenir Français UK10,000+LondonEnglandUnited Kingdom
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Piper Jordan10,000+San DiegoCaliforniaUnited States
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Satu Akun Aceh10,000+Banda AcehAcehIndonesia
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UKF Reha Gemeinnutzige GmbH10,000+FreiburgBaden-WuerttembergGermany
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RGUKT10,000+CuddapahAndhra PradeshIndia
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TargetHost10,000+Sao PauloSao PauloBrazil
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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 Marketing (56), Auto Insurance (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 (2548 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 5964(58.16%), Germany with 1069(10.42%), Brazil with 906(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, Fortinet FortiGate Secure Web Gateway. 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 Fortinet FortiGate Secure Web Gateway.

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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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