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 (329 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
            3.89%
            in unified-threat-management market.
            Kerio competes
            with 27 competitor tools in
            unified-threat-management category. The top alternatives for
            Kerio unified-threat-management tool are
            Proofpoint Insider Threat Management with
                60.69%, FortiGate Cloud with
                10.39%, Microsoft 365 Defender with
                6.11% market share.

Question 4

What are the top countries that use Kerio?

Accepted Answer

Around the world in 2025, over
          1,430 companies
          have started using Kerio as
          unified-threat-management tool. Companies using
          Kerio for unified-threat-management are majorly
          from United States with
          377 customers.
          42.55% of Kerio
          customers are from the United States. Other top countries
          using Kerio are
          United Kingdom and Czech Republic with 91(10.27%) and 69(7.79%) 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 (32), Managed Services (28), Cloud Services (27).

Technology	Domains	Market Share (Est.)	Versus page
Proofpoint Insider Threat Management	22286	60.69%	Kerio vs Proofpoint Insider Threat Management
FortiGate Cloud	3815	10.39%	Kerio vs FortiGate Cloud
Microsoft 365 Defender	2244	6.11%	Kerio vs Microsoft 365 Defender
Fortinet FortiAnalyzer	2020	5.50%	Kerio vs Fortinet FortiAnalyzer
IBM QRadar SIEM	1269	3.46%	Kerio vs IBM QRadar SIEM
Sophos Unified Threat Management	907	2.47%	Kerio vs Sophos Unified Threat Management
InsightVM	619	1.69%	Kerio vs InsightVM
IBM Security MaaS360	539	1.47%	Kerio vs IBM Security MaaS360
Vyatta	453	1.23%	Kerio vs Vyatta
Symantec Advanced Threat Protection	252	0.69%	Kerio vs Symantec Advanced Threat Protection
Cisco TrustSec	173	0.47%	Kerio vs Cisco TrustSec
Cisco Tetration	152	0.41%	Kerio vs Cisco Tetration
AlienVault Unified Security Management	137	0.37%	Kerio vs AlienVault Unified Security Management
Cisco Threat Grid	94	0.26%	Kerio vs Cisco Threat Grid
Damballa	64	0.17%	Kerio vs Damballa
WatchGuard Unified Threat Management	60	0.16%	Kerio vs WatchGuard Unified Threat Management
Cyware	49	0.13%	Kerio vs Cyware
ThreatQuotient	43	0.12%	Kerio vs ThreatQuotient
NopSec Unified VRM	34	0.09%	Kerio vs NopSec Unified VRM
Silobreaker	20	0.05%	Kerio vs Silobreaker

Customers	Employee Range	City	Region	Country
Baker Tilly US	10,000+	Chicago	Illinois	United States
Mercedes - Benz AG	10,000+	Stuttgart	Baden-Wuerttemberg	Germany
ELIS	10,000+	Saint-Cloud	Ile-de-France	France
Intrum	10,000+	Stockholm	Stockholm	Sweden
Upwork	10,000+	San Francisco	California	United States
Takeda	10,000+	Tokyo	Tokyo	Japan
GLOBALEC MANTENIMIENTO VIAL SL	10,000+	Alcobendas	Madrid	Spain
JACOBS DOUWE EGBERTS	10,000+	Amsterdam	North Holland	Netherlands
GIZ	10,000+	Bonn	North Rhine-Westphalia	Germany
Kyiv National University Of Technologies & Design	10,000+	Kyiv	Kyiv City	Ukraine

Kerio

Market Share of Kerio

1430

3.89%

#5

Top Competitors and Alternatives of Kerio

Top Competitors and Alternatives of Kerio

Customers of Kerio

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Kerio Customers by Products and Services

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Kerio Customers by Employee Size

Kerio Customers by Geography

Employees of Kerio

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