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Greynoise

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GreyNoise is a cybersecurity company that reduces false positives by filtering pointless Internet background noise. It collects, analyzes, and labels ...Read more

Cyber Security
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Market Share of Greynoise

Current Customer(s)

34

Market Share (Est.)

0.04%

Ranking

#106

Top Competitors and Alternatives of Greynoise

The top three of Greynoise’s competitors in the Cyber Security category are Symantec with 32.36%, McAfee with 14.81%, TitanHQ with 6.98% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Symantec2887032.36%Greynoise vs Symantec
McAfee1321614.81%Greynoise vs McAfee
TitanHQ62326.98%Greynoise vs TitanHQ
Datto34383.85%Greynoise vs Datto
Mitre33243.73%Greynoise vs Mitre
Microsoft Attack Simulator31543.53%Greynoise vs Microsoft Attack Simulator
Kaseya24232.72%Greynoise vs Kaseya
Check Point Software Technologies24232.72%Greynoise vs Check Point Software Technologies
BurpSuite13801.55%Greynoise vs BurpSuite
Radware12471.40%Greynoise vs Radware
Trellix FireEye12341.38%Greynoise vs Trellix FireEye
Trellix11731.31%Greynoise vs Trellix
Thycotic10761.21%Greynoise vs Thycotic
Splunk SOAR10701.20%Greynoise vs Splunk SOAR
KnowBe4 Security Awareness Training10191.14%Greynoise vs KnowBe4 Security Awareness Training
AlienVault9791.10%Greynoise vs AlienVault
Cortex XSOAR8190.92%Greynoise vs Cortex XSOAR
MISP8060.90%Greynoise vs MISP
LANDesk Security Suite7990.90%Greynoise vs LANDesk Security Suite
Centrify7940.89%Greynoise vs Centrify
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Popular Comparisons

Top Competitors and Alternatives of Greynoise

The top three of Greynoise’s competitors in the Cyber Security category are Symantec with 32.36%, McAfee with 14.81%, TitanHQ with 6.98% market share.

Greynoise vs Symantec

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Greynoise vs McAfee

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Greynoise vs TitanHQ

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Greynoise vs Datto

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Greynoise vs Mitre

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Greynoise vs Microsoft Attack Simulator

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Greynoise vs Kaseya

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Greynoise vs Check Point Software Technologies

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Customers of Greynoise

Around the world in 2026, over 33 companies have started using Greynoise as Cyber Security tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Mars10,000+McLeanVirginiaUnited States
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Nestle10,000+VeveyVaudSwitzerland
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Chick - Fil-a, Inc.10,000+AtlantaGeorgiaUnited States
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Airbus10,000+BlagnacOccitanieFrance
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Amtrak10,000+Washington, D.C.Washington, D.C.United States
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The Hartford10,000+HartfordConnecticutUnited States
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Citigroup Inc.10,000+New York CityNew YorkUnited States
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AT&T10,000+DallasTexasUnited States
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Citibank N.A.10,000+San FranciscoCaliforniaUnited States
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JPMorgan Chase10,000+New York CityNew YorkUnited 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 Wealth Management (3), Endpoint Security (2), Corporate Banking (2).

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 (14 companies), 1,000 - 4,999 employees (6 companies), 100 - 249 employees (4 companies).

Employee Size

Greynoise Customers by Geography

The top three geographies of Greynoise for cyber-security are the United States with 21(65.63%), France with 2(6.25%), United Kingdom with 2(6.25%) customers respectively.

Customers

Employees of Greynoise

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Also see other Products/Services by Greynoise in:

Cyber Security

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, TitanHQ. 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 TitanHQ.

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What is Greynoise customer distribution based on company size?

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What is Greynoise market share in the cyber-security?

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What are the top countries that use Greynoise?

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What are the top industries that use Greynoise?

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