Postini
Postini is a cloud computing service that provides spam and malware email filtering with optional email archiving service.
Market Share of Postini
Current Customer(s)
2553
Market Share (Est.)
0.37%
Ranking
#23
Top Competitors and Alternatives of Postini
The top three of Postini’s competitors in the Email Security category are Proofpoint with 39.81%, SendinBlue with 12.35%, MailChannels with 6.50% market share.
Popular Comparisons
Top Competitors and Alternatives of Postini
The top three of Postini’s competitors in the Email Security category are Proofpoint with 39.81%, SendinBlue with 12.35%, MailChannels with 6.50% market share.
Postini vs Proofpoint
Postini vs SendinBlue
Postini vs MailChannels
Postini vs Appriver
Postini vs SpamExperts Email Archiving
Postini vs Campaign Monitor
Postini vs Mimecast
Postini vs Hornetsecurity Spamfilter
Customers of Postini
Around the world in 2024, over 2553 companies have started using Postini as Email Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| International Business Machines Corporation (IBM) | 10,000+ | Armonk | New York | United States |     |
| Hub International Ltd. | 10,000+ | Chicago | Illinois | United States | |
| Visa, Inc. | 10,000+ | Foster City | California | United States | |
| Ricoh Americas | 10,000+ | Exton | Pennsylvania | United States | |
| Google LLC | 10,000+ | Mountain View | California | United States | |
| Unisys Corporation | 10,000+ | Blue Bell | Pennsylvania | United States | |
| Genpact, Ltd | 10,000+ | New York City | New York | United States | |
| Siemens AG | 10,000+ | Munich | Bavaria | Germany | |
| Fiserv, Inc. | 10,000+ | Brookfield | Wisconsin | United States | |
| McKinsey & Company Inc | 10,000+ | New York City | New York | United States | |
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Postini Customers by Products and Services
The top three products and services offering customers that use Postini for Email Security are Cybersecurity (22), Cloud Services (21), Cloud Computing (19).
Customers
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Postini Customers by Employee Size
The majority of Postini's customers for the email-security category fall in the company size of 0 - 9 employees (697 companies), 20 - 49 employees (443 companies), 100 - 249 employees (298 companies).
Employee Size
Postini Customers by Geography
The top three geographies of Postini for email-security are the United States with 1612(69.18%), Germany with 262(11.24%), United Kingdom with 157(6.74%) customers respectively.
Customers
Employees of Postini
Also see other Products/Services by Postini in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Postini competitors?
Postini’s Top competitors in the email-security category are Proofpoint, SendinBlue, MailChannels. You can view a full list of Postini competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Postini and 40,000 other technologies on the internet. You can also compare Postini and its feature with top competitors here : Postini vs Proofpoint Postini vs SendinBlue Postini vs MailChannels.
What is Postini customer distribution based on company size?
What is Postini market share in the email-security?
What are the top countries that use Postini?
What are the top industries that use Postini?
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Senior VP of Sales, Ally
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