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
            3.81%
            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
                60.90%, FortiGate Cloud with
                10.29%, Microsoft 365 Defender with
                6.19% market share.

Question 4

What are the top countries that use Kerio?

Accepted Answer

Around the world in 2025, over
          1,419 companies
          have started using Kerio as
          unified-threat-management tool. Companies using
          Kerio for unified-threat-management are majorly
          from United States with
          376 customers.
          42.97% of Kerio
          customers are from the United States. Other top countries
          using Kerio are
          United Kingdom and Czech Republic with 90(10.29%) and 67(7.66%) 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 (31), Managed Services (28), Cloud Services (27).

Technology	Domains	Market Share (Est.)	Versus page
Proofpoint Insider Threat Management	22810	60.90%	Kerio vs Proofpoint Insider Threat Management
FortiGate Cloud	3853	10.29%	Kerio vs FortiGate Cloud
Microsoft 365 Defender	2319	6.19%	Kerio vs Microsoft 365 Defender
Fortinet FortiAnalyzer	2042	5.45%	Kerio vs Fortinet FortiAnalyzer
IBM QRadar SIEM	1322	3.53%	Kerio vs IBM QRadar SIEM
Sophos Unified Threat Management	909	2.43%	Kerio vs Sophos Unified Threat Management
InsightVM	633	1.69%	Kerio vs InsightVM
IBM Security MaaS360	537	1.43%	Kerio vs IBM Security MaaS360
Vyatta	451	1.20%	Kerio vs Vyatta
Symantec Advanced Threat Protection	252	0.67%	Kerio vs Symantec Advanced Threat Protection
Cisco TrustSec	175	0.47%	Kerio vs Cisco TrustSec
Cisco Tetration	145	0.39%	Kerio vs Cisco Tetration
AlienVault Unified Security Management	137	0.37%	Kerio vs AlienVault Unified Security Management
Cisco Threat Grid	92	0.25%	Kerio vs Cisco Threat Grid
Damballa	65	0.17%	Kerio vs Damballa
WatchGuard Unified Threat Management	60	0.16%	Kerio vs WatchGuard Unified Threat Management
Cyware	53	0.14%	Kerio vs Cyware
ThreatQuotient	46	0.12%	Kerio vs ThreatQuotient
NopSec Unified VRM	33	0.09%	Kerio vs NopSec Unified VRM
Silobreaker	20	0.05%	Kerio vs Silobreaker

Customers	Employee Range	City	Region	Country
ELIS	10,000+	Saint-Cloud	Ile-de-France	France
Idemia	10,000+	Courbevoie	Ile-de-France	France
Abbott	10,000+	North Chicago	Illinois	United States
Eurest	10,000+	Kista	Stockholm	Sweden
YKK	10,000+	Tokyo	Tokyo	Japan
IDP Education	10,000+	Docklands	Victoria	Australia
Security Services	10,000+	Manama	Manama	Bahrain
University College London	10,000+	London	England	United Kingdom
France	10,000+	Paris	Ile-de-France	France
Wyndham Destinations	10,000+	Orlando	Florida	United States

Kerio

Market Share of Kerio

1428

3.81%

#5

Top Competitors and Alternatives of Kerio

Top Competitors and Alternatives of Kerio

Customers of Kerio

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Kerio Customers by Employee Size

Kerio Customers by Geography

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