Zscaler
Zscalar is a cloud security platform that provides protection against cyber attacks, data breaches and data losses.
Market Share of Zscaler
Current Customer(s)
4948
Market Share (Est.)
0.08%
Ranking
#14
Top Competitors and Alternatives of Zscaler
The top three of Zscaler’s competitors in the Network Security category are Cloudflare with 96.23%, Hornetsecurity Spamfilter with 0.55%, OneLogin with 0.48% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Cloudflare | 6085646 | 96.23% | Zscaler vs Cloudflare |
| Hornetsecurity Spamfilter | 34842 | 0.55% | Zscaler vs Hornetsecurity Spamfilter |
| OneLogin | 30183 | 0.48% | Zscaler vs OneLogin |
| Okta | 28511 | 0.45% | Zscaler vs Okta |
| Sophos | 16980 | 0.27% | Zscaler vs Sophos |
| SonicWall | 14929 | 0.24% | Zscaler vs SonicWall |
| Microsoft Forefront | 9999 | 0.16% | Zscaler vs Microsoft Forefront |
| Aruba Networks | 8940 | 0.14% | Zscaler vs Aruba Networks |
| DESwrap | 7590 | 0.12% | Zscaler vs DESwrap |
| Palo Alto Networks | 6541 | 0.10% | Zscaler vs Palo Alto Networks |
| Nmap | 5604 | 0.09% | Zscaler vs Nmap |
| Spiceworks | 5474 | 0.09% | Zscaler vs Spiceworks |
| OpenVPN | 4982 | 0.08% | Zscaler vs OpenVPN |
| Genesys Cloud | 3771 | 0.06% | Zscaler vs Genesys Cloud |
| Huawei Networking | 3356 | 0.05% | Zscaler vs Huawei Networking |
| Azure Virtual WAN | 3107 | 0.05% | Zscaler vs Azure Virtual WAN |
| Snort | 2979 | 0.05% | Zscaler vs Snort |
| Amazon Inspector | 2631 | 0.04% | Zscaler vs Amazon Inspector |
| Sumo Logic | 2460 | 0.04% | Zscaler vs Sumo Logic |
| WatchGuard Network Security | 2299 | 0.04% | Zscaler vs WatchGuard Network Security |
Popular Comparisons
Top Competitors and Alternatives of Zscaler
The top three of Zscaler’s competitors in the Network Security category are Cloudflare with 96.23%, Hornetsecurity Spamfilter with 0.55%, OneLogin with 0.48% market share.
Zscaler vs Cloudflare
Zscaler vs Hornetsecurity Spamfilter
Zscaler vs OneLogin
Zscaler vs Okta
Zscaler vs Sophos
Zscaler vs SonicWall
Zscaler vs Microsoft Forefront
Zscaler vs Aruba Networks
Customers of Zscaler
Around the world in 2025, over 4897 companies have started using Zscaler as Network Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Mphasis | 10,000+ | Bengaluru | Karnataka | India |     |
| Emirates NBD | 10,000+ | Dubai | Dubai | United Arab Emirates | |
| Ardagh Group | 10,000+ | Luxembourg | Luxembourg | Luxembourg | |
| B. Braun | 10,000+ | Melsungen | Hesse | Germany | |
| Cardinal Health | 10,000+ | Dublin | Ohio | United States | |
| Travelers | 10,000+ | New York City | New York | United States | |
| Live Nation Entertainment | 10,000+ | Beverly Hills | California | United States | |
| AmerisourceBergen | 10,000+ | Conshohocken | Pennsylvania | United States | |
| Sysco | 10,000+ | Houston | Texas | United States | |
| NTT DATA Business Solutions | 10,000+ | Bielefeld | North Rhine-Westphalia | Germany | |
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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 Cloud Services (146), Managed Services (146), Cybersecurity (145).
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 (1123 companies), 1,000 - 4,999 employees (907 companies), 100 - 249 employees (660 companies).
Employee Size
Zscaler Customers by Geography
The top three geographies of Zscaler for network-security are the United States with 2254(56.11%), United Kingdom with 446(11.10%), India with 280(6.97%) customers respectively.
Customers
Employees of Zscaler
Also see other Products/Services by Zscaler in:
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.
What is Zscaler customer distribution based on company size?
What is Zscaler market share in the network-security?
What are the top countries that use Zscaler?
What are the top industries that use Zscaler?
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