Greynoise
GreyNoise is a cybersecurity company that reduces false positives by filtering pointless Internet background noise. It collects, analyzes, and labels ...Read more
Market Share of Greynoise
Current Customer(s)
83
Market Share (Est.)
0.10%
Ranking
#62
Top Competitors and Alternatives of Greynoise
The top three of Greynoise’s competitors in the Cyber Security category are Symantec with 33.78%, McAfee with 15.39%, Microsoft Attack Simulator with 4.38% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Symantec | 28852 | 33.78% | Greynoise vs Symantec |
| McAfee | 13147 | 15.39% | Greynoise vs McAfee |
| Microsoft Attack Simulator | 3740 | 4.38% | Greynoise vs Microsoft Attack Simulator |
| Datto | 3445 | 4.03% | Greynoise vs Datto |
| Mitre | 2990 | 3.50% | Greynoise vs Mitre |
| Check Point Software Technologies | 2560 | 3.00% | Greynoise vs Check Point Software Technologies |
| Kaseya | 2479 | 2.90% | Greynoise vs Kaseya |
| TitanHQ | 1359 | 1.59% | Greynoise vs TitanHQ |
| BurpSuite | 1352 | 1.58% | Greynoise vs BurpSuite |
| Radware | 1229 | 1.44% | Greynoise vs Radware |
| Trellix FireEye | 1166 | 1.37% | Greynoise vs Trellix FireEye |
| Trellix | 1148 | 1.34% | Greynoise vs Trellix |
| Splunk SOAR | 1130 | 1.32% | Greynoise vs Splunk SOAR |
| Thycotic | 1098 | 1.29% | Greynoise vs Thycotic |
| KnowBe4 Security Awareness Training | 1041 | 1.22% | Greynoise vs KnowBe4 Security Awareness Training |
| AlienVault | 978 | 1.15% | Greynoise vs AlienVault |
| Cortex XSOAR | 830 | 0.97% | Greynoise vs Cortex XSOAR |
| MISP | 805 | 0.94% | Greynoise vs MISP |
| LANDesk Security Suite | 802 | 0.94% | Greynoise vs LANDesk Security Suite |
| Centrify | 796 | 0.93% | Greynoise vs Centrify |
Popular Comparisons
Top Competitors and Alternatives of Greynoise
The top three of Greynoise’s competitors in the Cyber Security category are Symantec with 33.78%, McAfee with 15.39%, Microsoft Attack Simulator with 4.38% market share.
Greynoise vs Symantec
Greynoise vs McAfee
Greynoise vs Microsoft Attack Simulator
Greynoise vs Datto
Greynoise vs Mitre
Greynoise vs Check Point Software Technologies
Greynoise vs Kaseya
Greynoise vs TitanHQ
Customers of Greynoise
Around the world in 2026, over 82 companies have started using Greynoise as Cyber Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| T-Mobile | 10,000+ | Bellevue | Washington | United States |     |
| Airbus | 10,000+ | Blagnac | Occitanie | France | |
| Nestle | 10,000+ | Vevey | Vaud | Switzerland | |
| DuPont | 10,000+ | Wilmington | Delaware | United States | |
| Roche | 10,000+ | Basel | Basel-City | Switzerland | |
| RTX Corporation | 10,000+ | Arlington | Virginia | United States | |
| Citibank N.A. | 10,000+ | New York City | New York | United States | |
| Mars | 10,000+ | McLean | Virginia | United States | |
| UnitedHealth Group | 10,000+ | Minnetonka Mills | Minnesota | United States | |
| Amtrak | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
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Greynoise Customers by Products and Services
The top three products and services offering customers that use Greynoise for Cyber Security are Cybersecurity (5), Entertainment (4), Wealth management (3).
Customers
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Greynoise Customers by Employee Size
The majority of Greynoise's customers for the cyber-security category fall in the company size of 10,000+ employees (54 companies), 1,000 - 4,999 employees (10 companies), 5,000 - 9,999 employees (5 companies).
Employee Size
Greynoise Customers by Geography
The top three geographies of Greynoise for cyber-security are the United States with 61(79.22%), Switzerland with 3(3.90%), France with 3(3.90%) customers respectively.
Customers
Employees of Greynoise
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FAQ
Find answers to the most often asked questions by users.
Who are the top Greynoise competitors?
Greynoise’s Top competitors in the cyber-security category are Symantec, McAfee, Microsoft Attack Simulator. You can view a full list of Greynoise competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Greynoise and 40,000 other technologies on the internet. You can also compare Greynoise and its feature with top competitors here : Greynoise vs Symantec Greynoise vs McAfee Greynoise vs Microsoft Attack Simulator.
What is Greynoise customer distribution based on company size?
What is Greynoise market share in the cyber-security?
What are the top countries that use Greynoise?
What are the top industries that use Greynoise?
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