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Top 3 Transactional Email Software Companies With $5M–$10M Revenue (September 2026)

As of September 2026, Latka tracks 3 transactional email software companies with $5M–$10M in annual revenue. They have combined revenues of $23M and employ 110 people. They serve 31.2K customers combined.

Every company below sells transactional email software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Transactional Email Software Companies do

Transactional Email Software is designed to automate and manage emails that are triggered by specific actions taken by users. These emails include essential notifications, such as order confirmations, password resets, and account updates, which serve to keep customers informed and engaged. The primary use cases for this software are found in e-commerce, SaaS platforms, and any business that relies on user interactions requiring confirmation or feedback. Typical features of transactional email software include customizable templates, robust APIs for seamless integration, and analytics tools for monitoring email performance. Common buyer personas include marketing teams, customer service departments, and IT professionals who need to ensure reliable and timely communication with users. This software plays a critical role in maintaining customer trust and facilitating smooth transactional experiences, thereby enhancing overall user satisfaction and retention.

Companies
3
Revenue
$23M
Funding
-
Employees
110

Filters

Sorting: Highest -> Lowest

Filters

Top Transactional Email Software Companies With $5M–$10M Revenue

Showing 3 of 3 companies ranked by annual revenue.

1Expresspigeon logo
Expresspigeon

Chicago, Illinois, United States

Marketing and transactional email design and delivery service with the best drag and drop editor and flow automation system. Send and track professional emails.

Revenue
$9.3M
Customers
200
Year founded
2013
Team size
2
2ExpertSender logo
ExpertSender

Gdańsk, Poland

Professional email marketing solutions tailored to your needs. Segmentation, Dynamic Content, Split Test, Trigger Email, Newsletter.

Revenue
$6.9M
Customers
1K
Year founded
2009
Team size
62
3Elastic Email logo
Elastic Email

Szczecin, Woj. Zachodniopomorskie, Poland

All the email marketing and delivery tools you need to communicate with your customers. We try to make the world a better place by creating a faster, more efficient email platform. We strongly believe that #EmailSavesTrees, therefore we donate a percentage of all our sales to non-profit organizations protecting the forests around the world. Elastic Email offers a SMTP Relay, HTTP API, Account Interface, Contact Management, Template Editor and many more. Learn more about our services and the company on https://elasticemail.com/

Revenue
$6.8M
Customers
30K
Year founded
2010
Team size
46

Frequently asked questions about Transactional Email Software Companies With $5M–$10M Revenue

How many transactional email software companies with $5M–$10M in annual revenue are there?

Latka tracks 3 transactional email software companies with $5M–$10M in annual revenue. Together they generate $23M in annual revenue and employ 110 people.

Which transactional email software company with $5M–$10M in annual revenue is the largest?

Expresspigeon is the largest, with $9.3M in annual revenue, founded in 2013.

How much revenue does a typical transactional email software company with $5M–$10M in annual revenue make?

The average transactional email software company in this list makes $7.7M a year, across 3 companies with reported revenue. They serve 31.2K customers combined.

Who are the leading Transactional Email software vendors with $5M–$10M in annual revenue?

Ranked by annual revenue, the leaders are Expresspigeon, ExpertSender and Elastic Email.

Related Marketing Software categories

Inclusion Criteria

- The software must automate sending emails triggered by user actions such as transactions or changes in account status. - It must include features for email customization and branding to ensure a consistent customer experience. - The product should provide analytics tools for tracking email delivery rates, open rates, and user engagement. - Integration capabilities with existing applications or CRM systems are essential. - Not just for marketing campaigns; must specifically cater to transactional communications.