Question 1

Who are the top Kerio competitors?

Accepted Answer

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.

Question 2

What is Kerio customer distribution based on
            company size?

Accepted Answer

The majority of Kerio’s customers for the unified-threat-management category fall in the company size of 100 - 249 employees (177 companies). You can view a distribution chart of Kerio customers by company size here.

Question 3

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

Accepted Answer

Kerio has market share of
            2.41%
            in unified-threat-management market.
            Kerio competes
            with 26 competitor tools in
            unified-threat-management category. The top alternatives for
            Kerio unified-threat-management tool are
            Proofpoint Insider Threat Management with
                78.28%, FortiGate Cloud with
                4.41%, Microsoft 365 Defender with
                3.27% market share.

Question 4

What are the top countries that use Kerio?

Accepted Answer

Around the world in 2025, over
          700 companies
          have started using Kerio as
          unified-threat-management tool. Companies using
          Kerio for unified-threat-management are majorly
          from United States with
          201 customers.
          43.51% of Kerio
          customers are from the United States. Other top countries
          using Kerio are
          United Kingdom and India with 57(12.34%) and 40(8.66%) customers respectively.

Question 5

What are the top industries that use Kerio?

Accepted Answer

Top industries that use Kerio for
            unified-threat-management are Software Development (17), Managed Services (14), Project Management (13).

Technology	Domains	Market Share (Est.)	Versus page
Proofpoint Insider Threat Management	22744	78.28%	Kerio vs Proofpoint Insider Threat Management
FortiGate Cloud	1282	4.41%	Kerio vs FortiGate Cloud
Microsoft 365 Defender	949	3.27%	Kerio vs Microsoft 365 Defender
Fortinet FortiAnalyzer	861	2.96%	Kerio vs Fortinet FortiAnalyzer
IBM QRadar SIEM	730	2.51%	Kerio vs IBM QRadar SIEM
Sophos Unified Threat Management	443	1.52%	Kerio vs Sophos Unified Threat Management
InsightVM	285	0.98%	Kerio vs InsightVM
IBM Security MaaS360	240	0.83%	Kerio vs IBM Security MaaS360
Vyatta	239	0.82%	Kerio vs Vyatta
Symantec Advanced Threat Protection	116	0.40%	Kerio vs Symantec Advanced Threat Protection
AlienVault Unified Security Management	75	0.26%	Kerio vs AlienVault Unified Security Management
Cisco Tetration	69	0.24%	Kerio vs Cisco Tetration
Cisco TrustSec	60	0.21%	Kerio vs Cisco TrustSec
Damballa	46	0.16%	Kerio vs Damballa
Cisco Threat Grid	45	0.15%	Kerio vs Cisco Threat Grid
NopSec Unified VRM	37	0.13%	Kerio vs NopSec Unified VRM
ThreatQuotient	32	0.11%	Kerio vs ThreatQuotient
Cyware	28	0.10%	Kerio vs Cyware
WatchGuard Unified Threat Management	27	0.09%	Kerio vs WatchGuard Unified Threat Management
McAfee NitroSecurity	12	0.04%	Kerio vs McAfee NitroSecurity

Customers	Employee Range	City	Region	Country
Bakı Dövlət Universiteti	10,000+	Baku	Baki	Azerbaijan
Crowe	10,000+	Chicago	Illinois	United States
World Food Programme	10,000+	Rome	Latium	Italy
Kingspan	10,000+	Kingscourt	Ulster	Ireland
Ministerie Van Defensie	10,000+	The Hague	South Holland	Netherlands
MCB Bank Limited	10,000+	Lahore	Punjab	Pakistan
IBM	10,000+	Armonk	New York	United States
Golrang Industrial Group	10,000+	Los Angeles	California	United States
Amity Innovation Incubator	10,000+	Noida	Uttar Pradesh	India
Applus & Velosi	10,000+	Houston	Texas	United States

Kerio

Market Share of Kerio

700

2.41%

#6

Top Competitors and Alternatives of Kerio

Top Competitors and Alternatives of Kerio

Customers of Kerio

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Kerio Customers by Employee Size

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