MAILsweeper
Clearswift MAILsweeper analyzes incoming and outgoing email at the internet gateway so organizations can implement management and security policies to...Read more
Market Share of MAILsweeper
Current Customer(s)
119
Market Share (Est.)
0.02%
Ranking
#61
Top Competitors and Alternatives of MAILsweeper
The top three of MAILsweeper’s competitors in the Email Security category are Proofpoint with 42.66%, SendinBlue with 12.86%, MailChannels with 7.74% market share.
Popular Comparisons
Top Competitors and Alternatives of MAILsweeper
The top three of MAILsweeper’s competitors in the Email Security category are Proofpoint with 42.66%, SendinBlue with 12.86%, MailChannels with 7.74% market share.
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MAILsweeper vs SendinBlue
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Customers of MAILsweeper
Around the world in 2025, over 119 companies have started using MAILsweeper as Email Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Primark | 10,000+ | Reading | England | United Kingdom |     |
| KPMG | 10,000+ | London | England | United Kingdom | |
| NatWest Group | 10,000+ | Edinburgh | Scotland | United Kingdom | |
| Aviva | 10,000+ | London | England | United Kingdom | |
| Hewlett Packard Enterprise | 10,000+ | Houston | Texas | United States | |
| IBM | 10,000+ | Armonk | New York | United States | |
| Lendlease | 10,000+ | Sydney | New South Wales | Australia | |
| Savills | 10,000+ | London | England | United Kingdom | |
| Linklaters | 10,000+ | London | England | United Kingdom | |
| Centrica | 10,000+ | Windsor | England | United Kingdom | |
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MAILsweeper Customers by Products and Services
The top three products and services offering customers that use MAILsweeper for Email Security are Asset Management (8), Wealth Management (6), Corporate Banking (5).
Customers
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MAILsweeper Customers by Employee Size
The majority of MAILsweeper's customers for the email-security category fall in the company size of 10,000+ employees (35 companies), 5,000 - 9,999 employees (21 companies), 1,000 - 4,999 employees (21 companies).
Employee Size
MAILsweeper Customers by Geography
The top three geographies of MAILsweeper for email-security are the United Kingdom with 45(42.86%), United States with 23(21.90%), Ireland with 8(7.62%) customers respectively.
Customers
Employees of MAILsweeper
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FAQ
Find answers to the most often asked questions by users.
Who are the top MAILsweeper competitors?
MAILsweeper’s Top competitors in the email-security category are Proofpoint, SendinBlue, MailChannels. You can view a full list of MAILsweeper competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of MAILsweeper and 40,000 other technologies on the internet. You can also compare MAILsweeper and its feature with top competitors here : MAILsweeper vs Proofpoint MAILsweeper vs SendinBlue MAILsweeper vs MailChannels.
What is MAILsweeper customer distribution based on company size?
What is MAILsweeper market share in the email-security?
What are the top countries that use MAILsweeper?
What are the top industries that use MAILsweeper?
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