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Mimecast

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Mimecast provides a fully-integrated suite of email protection services, including spam filtering, email continuity, and archiving.

Email Security
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Market Share of Mimecast

Current Customer(s)

13229

Market Share (Est.)

5.55%

Ranking

#4

Top Competitors and Alternatives of Mimecast

The top three of Mimecast’s competitors in the Email Security category are Proofpoint with 21.68%, SendinBlue with 11.13%, Campaign Monitor with 7.80% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Proofpoint5167621.68%Mimecast vs Proofpoint
SendinBlue2654111.13%Mimecast vs SendinBlue
Campaign Monitor186007.80%Mimecast vs Campaign Monitor
Sophos Email Gateway129855.45%Mimecast vs Sophos Email Gateway
Mimecast Gateway128425.39%Mimecast vs Mimecast Gateway
Zoho Campaigns89593.76%Mimecast vs Zoho Campaigns
Symantec Email Security86533.63%Mimecast vs Symantec Email Security
Barracuda Email Security Gateway82453.46%Mimecast vs Barracuda Email Security Gateway
Trend Micro Hosted Email Security63902.68%Mimecast vs Trend Micro Hosted Email Security
Appriver58132.44%Mimecast vs Appriver
McAfee Email Gateway46621.96%Mimecast vs McAfee Email Gateway
LANDESK46301.94%Mimecast vs LANDESK
Cyberoam37421.57%Mimecast vs Cyberoam
Websense Email Security Gateway36921.55%Mimecast vs Websense Email Security Gateway
Reflexion33431.40%Mimecast vs Reflexion
Front33061.39%Mimecast vs Front
Symantec Brightmail27871.17%Mimecast vs Symantec Brightmail
Symantec Mail Security27401.15%Mimecast vs Symantec Mail Security
Microsoft Exchange Online Protection26921.13%Mimecast vs Microsoft Exchange Online Protection
Hornetsecurity Spamfilter22020.92%Mimecast vs Hornetsecurity Spamfilter
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Popular Comparisons

Top Competitors and Alternatives of Mimecast

The top three of Mimecast’s competitors in the Email Security category are Proofpoint with 21.68%, SendinBlue with 11.13%, Campaign Monitor with 7.80% market share.

Mimecast vs Proofpoint

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Mimecast vs SendinBlue

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Mimecast vs Campaign Monitor

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Mimecast vs Sophos Email Gateway

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Mimecast vs Mimecast Gateway

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Mimecast vs Zoho Campaigns

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Mimecast vs Symantec Email Security

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Mimecast vs Barracuda Email Security Gateway

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Customers of Mimecast

Around the world in 2026, over 13132 companies have started using Mimecast as Email Security tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Syngenta Group10,000+BaselBasel-CitySwitzerland
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Insight Global10,000+AtlantaGeorgiaUnited States
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GoTo Foods10,000+AtlantaGeorgiaUnited States
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Boxer10,000+DurbanKwaZulu-NatalSouth Africa
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Associazione LegalI Italiani10,000+Fort LeeNew JerseyUnited States
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Mandarin Oriental10,000+Hong KongHong Kong SARPeople's Republic of China
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Coles For Business10,000+Hawthorn EastVictoriaAustralia
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Oki Electric Industry Co., Ltd.10,000+TokyoTokyoJapan
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Dish Network10,000+EnglewoodColoradoUnited States
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Tech Mahindra10,000+PuneMaharashtraIndia
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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 (265), Real Estate (182), Cloud Services (177).

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 (2489 companies), 100 - 249 employees (2346 companies), 20 - 49 employees (2042 companies).

Employee Size

Mimecast Customers by Geography

The top three geographies of Mimecast for email-security are the United States with 6653(54.28%), United Kingdom with 2967(24.21%), Australia with 1059(8.64%) customers respectively.

Customers

Employees of Mimecast

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Also see other Products/Services by Mimecast in:

Email Security

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, Campaign Monitor. 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 Campaign Monitor.

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What is Mimecast customer distribution based on company size?

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What is Mimecast market share in the email-security?

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What are the top countries that use Mimecast?

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What are the top industries that use Mimecast?

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