Trustwave MailMarshal, now known as Secure Email Gateway (SEG), prevents unwanted Internet email from reaching the Exchange server.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Trustwave MailMarshal’s competitors in the Email Security category are Proofpoint with 21.68%, SendinBlue with 11.13%, Campaign Monitor with 7.80% market share.
Popular Comparisons
The top three of Trustwave MailMarshal’s competitors in the Email Security category are Proofpoint with 21.68%, SendinBlue with 11.13%, Campaign Monitor with 7.80% market share.
Trustwave MailMarshal vs Proofpoint
Trustwave MailMarshal vs SendinBlue
Trustwave MailMarshal vs Campaign Monitor
Trustwave MailMarshal vs Mimecast
Trustwave MailMarshal vs Sophos Email Gateway
Trustwave MailMarshal vs Mimecast Gateway
Trustwave MailMarshal vs Zoho Campaigns
Trustwave MailMarshal vs Symantec Email Security
Around the world in 2026, over 58 companies have started using Trustwave MailMarshal as Email Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| NTT | 10,000+ | Tokyo | Tokyo | Japan | |
| FUJITSU SYSTEMS LIMITED | 10,000+ | Tokyo | Tokyo | Japan | |
| Barclays Investment Bank | 10,000+ | New York City | New York | United States | |
| Takeda | 10,000+ | Tokyo | Tokyo | Japan | |
| Accenture | 10,000+ | Dublin | Leinster | Ireland | |
| Wipro | 10,000+ | Bengaluru | Karnataka | India | |
| Nissan Design America, Inc. | 10,000+ | Yokohama | Kanagawa | Japan | |
| Sage | 10,000+ | Newcastle upon Tyne | England | United Kingdom | |
| Panda Restaurant Group | 10,000+ | Rosemead | California | United States | |
| Pearson | 10,000+ | London | England | United Kingdom |
The top three products and services offering customers that use Trustwave MailMarshal for Email Security are Cloud Services (6), Cybersecurity (5), Digital Transformation (4).
Customers
The majority of Trustwave MailMarshal's customers for the email-security category fall in the company size of 10,000+ employees (15 companies), 1,000 - 4,999 employees (10 companies), 5,000 - 9,999 employees (9 companies).
Employee Size
The top three geographies of Trustwave MailMarshal for email-security are the United States with 14(29.17%), United Kingdom with 13(27.08%), South Africa with 4(8.33%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Trustwave MailMarshal competitors?
Trustwave MailMarshal’s Top competitors in the email-security category are Proofpoint, SendinBlue, Campaign Monitor. You can view a full list of Trustwave MailMarshal competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Trustwave MailMarshal and 40,000 other technologies on the internet. You can also compare Trustwave MailMarshal and its feature with top competitors here : Trustwave MailMarshal vs Proofpoint Trustwave MailMarshal vs SendinBlue Trustwave MailMarshal vs Campaign Monitor.
What is Trustwave MailMarshal customer distribution based on company size?
What is Trustwave MailMarshal market share in the email-security?
What are the top countries that use Trustwave MailMarshal?
What are the top industries that use Trustwave MailMarshal?
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