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Kerio

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Kerio is a former technology company specializing in collaboration software and unified threat management for small and medium organizations

Unified Threat Management
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Market Share of Kerio

Current Customer(s)

1452

Market Share (Est.)

3.99%

Ranking

#5

Top Competitors and Alternatives of Kerio

The top three of Kerio’s competitors in the Unified Threat Management category are Proofpoint Insider Threat Management with 60.63%, FortiGate Cloud with 10.45%, Microsoft 365 Defender with 5.94% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Proofpoint Insider Threat Management2207560.63%Kerio vs Proofpoint Insider Threat Management
FortiGate Cloud380510.45%Kerio vs FortiGate Cloud
Microsoft 365 Defender21625.94%Kerio vs Microsoft 365 Defender
Fortinet FortiAnalyzer20265.56%Kerio vs Fortinet FortiAnalyzer
IBM QRadar SIEM12343.39%Kerio vs IBM QRadar SIEM
Sophos Unified Threat Management9232.53%Kerio vs Sophos Unified Threat Management
InsightVM5921.63%Kerio vs InsightVM
IBM Security MaaS3605411.49%Kerio vs IBM Security MaaS360
Vyatta4581.26%Kerio vs Vyatta
Symantec Advanced Threat Protection2550.70%Kerio vs Symantec Advanced Threat Protection
Cisco TrustSec1650.45%Kerio vs Cisco TrustSec
Cisco Tetration1530.42%Kerio vs Cisco Tetration
AlienVault Unified Security Management1390.38%Kerio vs AlienVault Unified Security Management
Cisco Threat Grid970.27%Kerio vs Cisco Threat Grid
Damballa660.18%Kerio vs Damballa
WatchGuard Unified Threat Management610.17%Kerio vs WatchGuard Unified Threat Management
Cyware530.15%Kerio vs Cyware
ThreatQuotient420.12%Kerio vs ThreatQuotient
NopSec Unified VRM360.10%Kerio vs NopSec Unified VRM
Silobreaker180.05%Kerio vs Silobreaker
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Popular Comparisons

Top Competitors and Alternatives of Kerio

The top three of Kerio’s competitors in the Unified Threat Management category are Proofpoint Insider Threat Management with 60.63%, FortiGate Cloud with 10.45%, Microsoft 365 Defender with 5.94% market share.

Kerio vs Proofpoint Insider Threat Management

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Kerio vs FortiGate Cloud

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Kerio vs Microsoft 365 Defender

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Kerio vs Fortinet FortiAnalyzer

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Kerio vs IBM QRadar SIEM

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Kerio vs Sophos Unified Threat Management

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Kerio vs InsightVM

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Kerio vs IBM Security MaaS360

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Customers of Kerio

Around the world in 2025, over 1452 companies have started using Kerio as Unified Threat Management tool.

CustomersEmployee RangeCityRegionCountrySocial Links
BNP Paribas Personal Finance10,000+ParisIle-de-FranceFrance
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F.F. Cruz10,000+Quezon CityMetro ManilaPhilippines
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JACOBS DOUWE EGBERTS10,000+AmsterdamNorth HollandNetherlands
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GIZ10,000+BonnNorth Rhine-WestphaliaGermany
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Kyiv National University of Technologies and Design (KNUTD)10,000+KyivKyiv CityUkraine
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Cerner Corporation10,000+Kansas CityMissouriUnited States
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IDEMIA10,000+CourbevoieIle-de-FranceFrance
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Descon10,000+LahorePunjabPakistan
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Al-Futtaim10,000+DubaiDubaiUnited Arab Emirates
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CSN10,000+Sao PauloSao PauloBrazil
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Kerio Customers by Products and Services

The top three products and services offering customers that use Kerio for Unified Threat Management are Software Development (32), Managed Services (28), Cloud Services (26).

Customers

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Kerio Customers by Employee Size

The majority of Kerio's customers for the unified-threat-management category fall in the company size of 100 - 249 employees (350 companies), 20 - 49 employees (317 companies), 0 - 9 employees (206 companies).

Employee Size

Kerio Customers by Geography

The top three geographies of Kerio for unified-threat-management are the United States with 384(42.43%), United Kingdom with 94(10.39%), Czech Republic with 72(7.96%) customers respectively.

Customers

Employees of Kerio

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Also see other Products/Services by Kerio in:

Unified Threat Management

FAQ

Find answers to the most often asked questions by users.

Who are the top Kerio competitors?

Kerio’s Top competitors in the unified-threat-management category are Proofpoint Insider Threat Management, FortiGate Cloud, Microsoft 365 Defender. You can view a full list of Kerio competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Kerio and 40,000 other technologies on the internet. You can also compare Kerio and its feature with top competitors here : Kerio vs Proofpoint Insider Threat Management Kerio vs FortiGate Cloud Kerio vs Microsoft 365 Defender.

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What is Kerio customer distribution based on company size?

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What is Kerio market share in the unified-threat-management?

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What are the top countries that use Kerio?

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What are the top industries that use Kerio?

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