Mimecast
Mimecast provides a fully-integrated suite of email protection services, including spam filtering, email continuity, and archiving.
Market Share of Mimecast
Current Customer(s)
13071
Market Share (Est.)
1.70%
Ranking
#9
Top Competitors and Alternatives of Mimecast
The top three of Mimecast’s competitors in the Email Security category are Proofpoint with 42.61%, SendinBlue with 11.56%, MailChannels with 8.09% market share.
Popular Comparisons
Top Competitors and Alternatives of Mimecast
The top three of Mimecast’s competitors in the Email Security category are Proofpoint with 42.61%, SendinBlue with 11.56%, MailChannels with 8.09% market share.
Mimecast vs Proofpoint
Mimecast vs SendinBlue
Mimecast vs MailChannels
Mimecast vs Appriver
Mimecast vs Hornetsecurity Spamfilter
Mimecast vs SpamExperts Email Archiving
Mimecast vs Campaign Monitor
Mimecast vs Trend Micro ScanMail
Customers of Mimecast
Around the world in 2025, over 13038 companies have started using Mimecast as Email Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Salesforce | 10,000+ | San Francisco | California | United States |     |
| Mitie | 10,000+ | London | England | United Kingdom | |
| Dentsu | 10,000+ | Tokyo | Tokyo | Japan | |
| ServiceNow | 10,000+ | Santa Clara | California | United States | |
| Vodafone | 10,000+ | London | England | United Kingdom | |
| Kyndryl | 10,000+ | New York City | New York | United States | |
| Acosta Group | 10,000+ | Jacksonville | Florida | United States | |
| Wilmar International | 10,000+ | Singapore | Central Singapore | Singapore | |
| Ingram Micro | 10,000+ | Irvine | California | United States | |
| NTT | 10,000+ | Tokyo | Tokyo | Japan | |
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Mimecast Customers by Products and Services
The top three products and services offering customers that use Mimecast for Email Security are Managed Services (178), Real Estate (150), Education (147).
Customers
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Mimecast Customers by Employee Size
The majority of Mimecast's customers for the email-security category fall in the company size of 0 - 9 employees (3561 companies), 20 - 49 employees (2327 companies), 100 - 249 employees (2094 companies).
Employee Size
Mimecast Customers by Geography
The top three geographies of Mimecast for email-security are the United States with 6371(52.06%), United Kingdom with 3396(27.75%), Australia with 1065(8.70%) customers respectively.
Customers
Employees of Mimecast
Also see other Products/Services by Mimecast in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Mimecast competitors?
Mimecast’s Top competitors in the email-security category are Proofpoint, SendinBlue, MailChannels. You can view a full list of Mimecast competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Mimecast and 40,000 other technologies on the internet. You can also compare Mimecast and its feature with top competitors here : Mimecast vs Proofpoint Mimecast vs SendinBlue Mimecast vs MailChannels.
What is Mimecast customer distribution based on company size?
What is Mimecast market share in the email-security?
What are the top countries that use Mimecast?
What are the top industries that use Mimecast?
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