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Zscaler

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Zscalar is a cloud security platform that provides protection against cyber attacks, data breaches and data losses.

Network Security
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Market Share of Zscaler

Current Customer(s)

3181

Market Share (Est.)

0.06%

Ranking

#12

Top Competitors and Alternatives of Zscaler

The top three of Zscaler’s competitors in the Network Security category are Cloudflare with 97.29%, Hornetsecurity Spamfilter with 0.58%, OneLogin with 0.39% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Cloudflare486109497.29%Zscaler vs Cloudflare
Hornetsecurity Spamfilter287650.58%Zscaler vs Hornetsecurity Spamfilter
OneLogin193180.39%Zscaler vs OneLogin
Okta94910.19%Zscaler vs Okta
Sophos77800.16%Zscaler vs Sophos
SonicWall74600.15%Zscaler vs SonicWall
DESwrap69910.14%Zscaler vs DESwrap
Microsoft Forefront68020.14%Zscaler vs Microsoft Forefront
Palo Alto Networks41710.08%Zscaler vs Palo Alto Networks
Aruba Networks41050.08%Zscaler vs Aruba Networks
Spiceworks40070.08%Zscaler vs Spiceworks
Nmap25720.05%Zscaler vs Nmap
Genesys Cloud24800.05%Zscaler vs Genesys Cloud
OpenVPN21990.04%Zscaler vs OpenVPN
Snort16610.03%Zscaler vs Snort
Sumo Logic15640.03%Zscaler vs Sumo Logic
ConnectWise Automate13400.03%Zscaler vs ConnectWise Automate
Amazon Inspector13070.03%Zscaler vs Amazon Inspector
Azure Virtual WAN13010.03%Zscaler vs Azure Virtual WAN
WatchGuard Network Security10230.02%Zscaler vs WatchGuard Network Security
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Popular Comparisons

Top Competitors and Alternatives of Zscaler

The top three of Zscaler’s competitors in the Network Security category are Cloudflare with 97.29%, Hornetsecurity Spamfilter with 0.58%, OneLogin with 0.39% market share.

Zscaler vs Cloudflare

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Zscaler vs Hornetsecurity Spamfilter

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Zscaler vs OneLogin

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Zscaler vs Okta

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Zscaler vs Sophos

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Zscaler vs SonicWall

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Zscaler vs DESwrap

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Zscaler vs Microsoft Forefront

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Customers of Zscaler

Around the world in 2025, over 3180 companies have started using Zscaler as Network Security tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Sogeti10,000+Issy-les-MoulineauxIle-de-FranceFrance
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Grant Thornton10,000+LondonEnglandUnited Kingdom
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Paychex10,000+RochesterNew YorkUnited States
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Flowserve10,000+IrvingTexasUnited States
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GE Healthcare10,000+ChicagoIllinoisUnited States
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Tech Mahindra10,000+PuneMaharashtraIndia
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Primark10,000+ReadingEnglandUnited Kingdom
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Autodesk10,000+San RafaelCaliforniaUnited States
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Delta Air Lines10,000+AtlantaGeorgiaUnited States
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ITC10,000+BengaluruKarnatakaIndia
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Zscaler Customers by Products and Services

The top three products and services offering customers that use Zscaler for Network Security are Cybersecurity (86), Cloud Services (85), Managed Services (76).

Customers

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Zscaler Customers by Employee Size

The majority of Zscaler's customers for the network-security category fall in the company size of 10,000+ employees (603 companies), 0 - 9 employees (532 companies), 1,000 - 4,999 employees (398 companies).

Employee Size

Zscaler Customers by Geography

The top three geographies of Zscaler for network-security are the United States with 1439(56.30%), United Kingdom with 321(12.56%), France with 144(5.63%) customers respectively.

Customers

Employees of Zscaler

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Also see other Products/Services by Zscaler in:

Mobile App Security
Data Security And DLP
Perimeter Security And Firewalls
Network Security

FAQ

Find answers to the most often asked questions by users.

Who are the top Zscaler competitors?

Zscaler’s Top competitors in the network-security category are Cloudflare, Hornetsecurity Spamfilter, OneLogin. You can view a full list of Zscaler competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Zscaler and 40,000 other technologies on the internet. You can also compare Zscaler and its feature with top competitors here : Zscaler vs Cloudflare Zscaler vs Hornetsecurity Spamfilter Zscaler vs OneLogin.

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What is Zscaler customer distribution based on company size?

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What is Zscaler market share in the network-security?

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What are the top countries that use Zscaler?

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What are the top industries that use Zscaler?

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