image

iCritical

thumbs_up

thumbs_down

iCritical is a provider of cloud-based services for email security, web security and secure email archiving.

Email Security
icon

Market Share of iCritical

Current Customer(s)

8

Market Share (Est.)

0.00%

Ranking

#145

Top Competitors and Alternatives of iCritical

The top three of iCritical’s competitors in the Email Security category are Proofpoint with 26.72%, SendinBlue with 14.07%, Campaign Monitor with 9.44% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Proofpoint5118026.72%iCritical vs Proofpoint
SendinBlue2694814.07%iCritical vs SendinBlue
Campaign Monitor180719.44%iCritical vs Campaign Monitor
Mimecast108295.65%iCritical vs Mimecast
Mimecast Gateway106925.58%iCritical vs Mimecast Gateway
Sophos Email Gateway65233.41%iCritical vs Sophos Email Gateway
Zoho Campaigns61743.22%iCritical vs Zoho Campaigns
Appriver57693.01%iCritical vs Appriver
Symantec Email Security51352.68%iCritical vs Symantec Email Security
Barracuda Email Security Gateway42522.22%iCritical vs Barracuda Email Security Gateway
Trend Micro Hosted Email Security32781.71%iCritical vs Trend Micro Hosted Email Security
Front27641.44%iCritical vs Front
LANDESK27521.44%iCritical vs LANDESK
McAfee Email Gateway25781.35%iCritical vs McAfee Email Gateway
Cyberoam22071.15%iCritical vs Cyberoam
Reflexion21591.13%iCritical vs Reflexion
Hornetsecurity Spamfilter20561.07%iCritical vs Hornetsecurity Spamfilter
Websense Email Security Gateway19301.01%iCritical vs Websense Email Security Gateway
Trend Micro ScanMail15770.82%iCritical vs Trend Micro ScanMail
Symantec Mail Security15260.80%iCritical vs Symantec Mail Security
image

Popular Comparisons

Top Competitors and Alternatives of iCritical

The top three of iCritical’s competitors in the Email Security category are Proofpoint with 26.72%, SendinBlue with 14.07%, Campaign Monitor with 9.44% market share.

iCritical vs Proofpoint

arrow_icon

iCritical vs SendinBlue

arrow_icon

iCritical vs Campaign Monitor

arrow_icon

iCritical vs Mimecast

arrow_icon

iCritical vs Mimecast Gateway

arrow_icon

iCritical vs Sophos Email Gateway

arrow_icon

iCritical vs Zoho Campaigns

arrow_icon

iCritical vs Appriver

arrow_icon

Customers of iCritical

Around the world in 2026, over 8 companies have started using iCritical as Email Security tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Consiglio Nazionale Delle Ricerche10,000+RomeLatiumItaly
social_iconsocial_iconsocial_iconsocial_icon
Paragon5,000 - 9,999LondonEnglandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon
Ziff Davis1,000 - 4,999New York CityNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon
Pearson VUE1,000 - 4,999BloomingtonMinnesotaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Critical Software1,000 - 4,999CoimbraCoimbraPortugal
social_iconsocial_iconsocial_iconsocial_icon
Derry City & Strabane District Council500 - 999DerryNorthern IrelandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon
Vehicle Certification Agency250 - 499BristolEnglandUnited Kingdom
social_iconsocial_icon
Society Of Critical Care Medicine100 - 249Mount ProspectIllinoisUnited States
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

iCritical Customers by Products and Services

The top three products and services offering customers that use iCritical for Email Security are Technology Reviews (1), Approvals (1), Research Infrastructures (1).

Customers

Download the 6sense Chrome Extension to get verified contact data of iCritical employees

Install Now
Company Logo

iCritical Customers by Employee Size

The majority of iCritical's customers for the email-security category fall in the company size of 1,000 - 4,999 employees (3 companies), 10,000+ employees (1 companies), 100 - 249 employees (1 companies).

Employee Size

iCritical Customers by Geography

The top three geographies of iCritical for email-security are the United Kingdom with 3(37.50%), United States with 3(37.50%), Italy with 1(12.50%) customers respectively.

Customers

Employees of iCritical

image

Also see other Products/Services by iCritical in:

Email Security

FAQ

Find answers to the most often asked questions by users.

Who are the top iCritical competitors?

iCritical’s Top competitors in the email-security category are Proofpoint, SendinBlue, Campaign Monitor. You can view a full list of iCritical competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of iCritical and 40,000 other technologies on the internet. You can also compare iCritical and its feature with top competitors here : iCritical vs Proofpoint iCritical vs SendinBlue iCritical vs Campaign Monitor.

faq icon

What is iCritical customer distribution based on company size?

faq icon

What is iCritical market share in the email-security?

faq icon

What are the top countries that use iCritical?

faq icon

What are the top industries that use iCritical?

faq icon

Get everything in one place

Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.

Get a demo

Get instant access to B2B contact data across the web

Sign Up Today
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense