iCritical is a provider of cloud-based services for email security, web security and secure email archiving.
Current Customer(s)
Market Share (Est.)
Ranking
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.
Popular Comparisons
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
iCritical vs SendinBlue
iCritical vs Campaign Monitor
iCritical vs Mimecast
iCritical vs Mimecast Gateway
iCritical vs Sophos Email Gateway
iCritical vs Zoho Campaigns
iCritical vs Appriver
Around the world in 2026, over 8 companies have started using iCritical as Email Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Consiglio Nazionale Delle Ricerche | 10,000+ | Rome | Latium | Italy | |
| Paragon | 5,000 - 9,999 | London | England | United Kingdom | |
| Ziff Davis | 1,000 - 4,999 | New York City | New York | United States | |
| Pearson VUE | 1,000 - 4,999 | Bloomington | Minnesota | United States | |
| Critical Software | 1,000 - 4,999 | Coimbra | Coimbra | Portugal | |
| Derry City & Strabane District Council | 500 - 999 | Derry | Northern Ireland | United Kingdom | |
| Vehicle Certification Agency | 250 - 499 | Bristol | England | United Kingdom | |
| Society Of Critical Care Medicine | 100 - 249 | Mount Prospect | Illinois | United States |
The top three products and services offering customers that use iCritical for Email Security are Technology Reviews (1), Approvals (1), Research Infrastructures (1).
Customers
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
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
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.
What is iCritical customer distribution based on company size?
What is iCritical market share in the email-security?
What are the top countries that use iCritical?
What are the top industries that use iCritical?
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