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Mailman

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Mailman is free software for managing electronic mail discussion and e-newsletter lists.

Email Management
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Market Share of Mailman

Current Customer(s)

693

Market Share (Est.)

0.03%

Ranking

#30

Top Competitors and Alternatives of Mailman

The top three of Mailman’s competitors in the Email Management category are MailChimp with 37.59%, Microsoft Office 365 with 19.71%, Microsoft Outlook with 14.07% market share.

TechnologyDomainsMarket Share (Est.)Versus page
MailChimp76483037.59%Mailman vs MailChimp
Microsoft Office 36540098219.71%Mailman vs Microsoft Office 365
Microsoft Outlook28619814.07%Mailman vs Microsoft Outlook
Gmail26353812.95%Mailman vs Gmail
Constant Contact662563.26%Mailman vs Constant Contact
Agile CRM410932.02%Mailman vs Agile CRM
SendGrid355451.75%Mailman vs SendGrid
SendinBlue259591.28%Mailman vs SendinBlue
Mailgun248441.22%Mailman vs Mailgun
Mailjet194680.96%Mailman vs Mailjet
Mimecast Mailbox Continuity183260.90%Mailman vs Mimecast Mailbox Continuity
Campaign Monitor175180.86%Mailman vs Campaign Monitor
Salesforce Marketing Cloud145660.72%Mailman vs Salesforce Marketing Cloud
Zoho Mail102710.50%Mailman vs Zoho Mail
Email It76350.38%Mailman vs Email It
Zoho Campaigns60770.30%Mailman vs Zoho Campaigns
Zimbra37850.19%Mailman vs Zimbra
VerticalResponse29200.14%Mailman vs VerticalResponse
Front28310.14%Mailman vs Front
Benchmark Email24890.12%Mailman vs Benchmark Email
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Popular Comparisons

Top Competitors and Alternatives of Mailman

The top three of Mailman’s competitors in the Email Management category are MailChimp with 37.59%, Microsoft Office 365 with 19.71%, Microsoft Outlook with 14.07% market share.

Mailman vs MailChimp

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Mailman vs Microsoft Office 365

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Mailman vs Microsoft Outlook

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Mailman vs Gmail

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Mailman vs Constant Contact

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Mailman vs Agile CRM

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Mailman vs SendGrid

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Mailman vs SendinBlue

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Customers of Mailman

Around the world in 2026, over 675 companies have started using Mailman as Email Management tool.

CustomersEmployee RangeCityRegionCountrySocial Links
American Airlines10,000+Fort WorthTexasUnited States
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HQ PRAHA S.R.O.10,000+PraguePrahaCzech Republic
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The UPS Store10,000+San DiegoCaliforniaUnited States
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Dow10,000+MidlandMichiganUnited States
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Mount Sinai Health System10,000+New York CityNew YorkUnited States
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Eezy10,000+HelsinkiUusimaaFinland
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iMed.ULisboa10,000+LisbonLisbonPortugal
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The Law Society Of NSW10,000+SydneyNew South WalesAustralia
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Oregon State University10,000+CorvallisOregonUnited States
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Nike10,000+BeavertonOregonUnited States
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Mailman Customers by Products and Services

The top three products and services offering customers that use Mailman for Email Management are Continuing Education (46), Online Learning (43), Higher Education (37).

Customers

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Mailman Customers by Employee Size

The majority of Mailman's customers for the email-management category fall in the company size of 10,000+ employees (195 companies), 1,000 - 4,999 employees (96 companies), 100 - 249 employees (86 companies).

Employee Size

Mailman Customers by Geography

The top three geographies of Mailman for email-management are the United States with 358(69.65%), Canada with 25(4.86%), United Kingdom with 23(4.47%) customers respectively.

Customers

Employees of Mailman

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Also see other Products/Services by Mailman in:

Email Management

FAQ

Find answers to the most often asked questions by users.

Who are the top Mailman competitors?

Mailman’s Top competitors in the email-management category are MailChimp, Microsoft Office 365, Microsoft Outlook. You can view a full list of Mailman competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Mailman and 40,000 other technologies on the internet. You can also compare Mailman and its feature with top competitors here : Mailman vs MailChimp Mailman vs Microsoft Office 365 Mailman vs Microsoft Outlook.

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What is Mailman customer distribution based on company size?

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What is Mailman market share in the email-management?

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What are the top countries that use Mailman?

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What are the top industries that use Mailman?

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