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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)

14340

Market Share (Est.)

1.95%

Ranking

#9

Top Competitors and Alternatives of Mimecast

The top three of Mimecast’s competitors in the Email Security category are Proofpoint with 44.11%, SendinBlue with 12.49%, MailChannels with 8.04% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Proofpoint32475744.11%Mimecast vs Proofpoint
SendinBlue9193112.49%Mimecast vs SendinBlue
MailChannels591658.04%Mimecast vs MailChannels
Appriver404335.49%Mimecast vs Appriver
SpamExperts Email Archiving332254.51%Mimecast vs SpamExperts Email Archiving
Hornetsecurity Spamfilter321034.36%Mimecast vs Hornetsecurity Spamfilter
Campaign Monitor220743.00%Mimecast vs Campaign Monitor
Trend Micro ScanMail145881.98%Mimecast vs Trend Micro ScanMail
Mimecast Gateway141231.92%Mimecast vs Mimecast Gateway
Symantec Email Security93511.27%Mimecast vs Symantec Email Security
Vade Secure81941.11%Mimecast vs Vade Secure
ArcTitan by TitanHQ62710.85%Mimecast vs ArcTitan by TitanHQ
Securence50280.68%Mimecast vs Securence
Forcepoint Triton APX45650.62%Mimecast vs Forcepoint Triton APX
Zoho Campaigns44570.61%Mimecast vs Zoho Campaigns
MX Guarddog35170.48%Mimecast vs MX Guarddog
Sophos Email Gateway29640.40%Mimecast vs Sophos Email Gateway
FireEye Email Security26910.37%Mimecast vs FireEye Email Security
Barracuda Email Security Gateway25180.34%Mimecast vs Barracuda Email Security Gateway
FortiMail23640.32%Mimecast vs FortiMail
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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 44.11%, SendinBlue with 12.49%, MailChannels with 8.04% market share.

Mimecast vs Proofpoint

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Mimecast vs SendinBlue

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Mimecast vs MailChannels

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Mimecast vs Appriver

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Mimecast vs SpamExperts Email Archiving

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Mimecast vs Hornetsecurity Spamfilter

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Mimecast vs Campaign Monitor

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Mimecast vs Trend Micro ScanMail

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Customers of Mimecast

Around the world in 2025, over 14106 companies have started using Mimecast as Email Security tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Xerox10,000+NorwalkConnecticutUnited States
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The Adecco Group10,000+ZurichZurichSwitzerland
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Acosta Group10,000+JacksonvilleFloridaUnited States
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Wilmar International10,000+SingaporeCentral SingaporeSingapore
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PPD10,000+WalthamMassachusettsUnited States
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Flight Centre Travel Group, The Americas10,000+MontvaleNew JerseyUnited States
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NTT10,000+TokyoTokyoJapan
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Hyundai Eng America Inc.10,000+IrvineCaliforniaUnited States
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NCR Voyix10,000+AtlantaGeorgiaUnited States
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Barloworld Limited10,000+JohannesburgGautengSouth Africa
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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 Education (170), Real Estate (153), Marketing (144).

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 (4494 companies), 20 - 49 employees (2838 companies), 100 - 249 employees (2366 companies).

Employee Size

Mimecast Customers by Geography

The top three geographies of Mimecast for email-security are the United States with 7752(58.38%), United Kingdom with 3295(24.81%), Australia with 1014(7.64%) 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, 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.

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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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