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Postmark

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Postmark provides transactional email delivery for web apps with minimal setup time and maintenance.

Transactional Email
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Market Share of Postmark

Current Customer(s)

149

Market Share (Est.)

0.02%

Ranking

#17

Top Competitors and Alternatives of Postmark

The top three of Postmark’s competitors in the Transactional Email category are SendGrid with 20.23%, Mailchimp Transactional Email (formerly Mandrill) with 18.70%, Mailgun with 14.97% market share.

TechnologyDomainsMarket Share (Est.)Versus page
SendGrid18275120.23%Postmark vs SendGrid
Mailchimp Transactional Email (formerly Mandrill)16890318.70%Postmark vs Mailchimp Transactional Email (formerly Mandrill)
Mailgun13520914.97%Postmark vs Mailgun
Amazon SES11952113.23%Postmark vs Amazon SES
SendinBlue874249.68%Postmark vs SendinBlue
Mailjet859029.51%Postmark vs Mailjet
Constant Contact673427.46%Postmark vs Constant Contact
Elastic Email418224.63%Postmark vs Elastic Email
ClickDimensions73400.81%Postmark vs ClickDimensions
Doppler Relay20450.23%Postmark vs Doppler Relay
JangoSMTP16110.18%Postmark vs JangoSMTP
Mandrill9400.10%Postmark vs Mandrill
Movable Ink6570.07%Postmark vs Movable Ink
Everlytic5840.06%Postmark vs Everlytic
Vero3280.04%Postmark vs Vero
Postage App1590.02%Postmark vs Postage App
Sendwithus940.01%Postmark vs Sendwithus
Inxmail920.01%Postmark vs Inxmail
Leadersend660.01%Postmark vs Leadersend
Spently550.01%Postmark vs Spently
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Popular Comparisons

Top Competitors and Alternatives of Postmark

The top three of Postmark’s competitors in the Transactional Email category are SendGrid with 20.23%, Mailchimp Transactional Email (formerly Mandrill) with 18.70%, Mailgun with 14.97% market share.

Postmark vs SendGrid

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Postmark vs Mailchimp Transactional Email (formerly Mandrill)

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Postmark vs Mailgun

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Postmark vs Amazon SES

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Postmark vs SendinBlue

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Postmark vs Mailjet

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Postmark vs Constant Contact

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Postmark vs Elastic Email

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Customers of Postmark

Around the world in 2024, over 149 companies have started using Postmark as Transactional Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
WP Desk20 - 49ZabrzeSilesiaPoland
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Ultiworld20 - 49New York CityNew YorkUnited States
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maaltalk.com20 - 49SeoulSeoulKorea
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WP Desk10 - 19WarsawMazoviaPoland
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Insite Grp Ltd10 - 19BedfordEnglandUnited Kingdom
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Musicplay0 - 9Red DeerAlbertaCanada
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KICKTRAQ0 - 9ColumbusOhioUnited States
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Surge Networks0 - 9Hong KongHong Kong SARPeople's Republic of China
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Survival Race0 - 9WarsawMazoviaPoland
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Servertastic0 - 9ScarboroughEnglandUnited Kingdom
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Postmark Customers by Products and Services

The top three products and services offering customers that use Postmark for Transactional Email are Education (5), Software Development (5), Saas (5).

Customers

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Postmark Customers by Employee Size

The majority of Postmark's customers for the transactional-email category fall in the company size of 0 - 9 employees (31 companies), 20 - 49 employees (26 companies), 10 - 19 employees (20 companies).

Employee Size

Postmark Customers by Geography

The top three geographies of Postmark for transactional-email are the United States with 94(67.63%), United Kingdom with 15(10.79%), Canada with 10(7.19%) customers respectively.

Customers

Employees of Postmark

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Also see other Products/Services by Postmark in:

Email Deliverability
Transactional Email

FAQ

Find answers to the most often asked questions by users.

Who are the top Postmark competitors?

Postmark’s Top competitors in the transactional-email category are SendGrid, Mailchimp Transactional Email (formerly Mandrill), Mailgun. You can view a full list of Postmark competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Postmark and 40,000 other technologies on the internet. You can also compare Postmark and its feature with top competitors here : Postmark vs SendGrid Postmark vs Mailchimp Transactional Email (formerly Mandrill) Postmark vs Mailgun.

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What is Postmark customer distribution based on company size?

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What is Postmark market share in the transactional-email?

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What are the top countries that use Postmark?

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What are the top industries that use Postmark?

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Justine Lyon

Justine Lyon

Senior VP of Sales, Ally

At my previous organization we used Zoominfo and LInkedIn Navigator for contact, Bombora for intent and DiscoverOrg for account info. When I joined Ally where we use 6sense, I found it to be as valuable as all the other tools combined!

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