- Revenue
- $21.9M
- Customers
- -
- Year founded
- 2012
- Funding
- -
- Team size
- 199
- Growth
- -
Top 26 Transactional Email Software SaaS Companies in May 2026
As of May 2026, there are 26 SaaS companies in Transactional Email Software. They have combined revenues of $83M and employ 686 people. They have raised $5.1M and serve 231.2K customers combined.
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.
Filters
Sorting: Highest -> Lowest
Top Transactional Email Software Companies
Showing 10 of 26 companies ranked by annual revenue.
2
Inxmail
Freiburg, Baden-Wuerttemberg, Germany
Inxmail ist der serviceorientierte Tech-Spezialist für sichere, datengetriebene Kommunikation im E-Mail-Marketing. Mit der modularen Plattform und ausgezeichnetem Service realisieren über 2.000 Kunden Kampagnen sowie trigger-basierte Transaktionsmails, die nachhaltigen Geschäftserfolg sichern. Die Basis ist das Potenzial ihrer Daten, die einfache E-Mail-Erstellung kombiniert mit zuverlässiger Zustellung. Inxmail unterstützt Unternehmen seit 1999, aus Empfängern begeisterte Kunden zu machen. Die Prinzipien des inhabergeführten Unternehmens mit Hauptsitz in Freiburg basieren seit der Gründung auf Innovation, Verlässlichkeit und Kundennähe. Kontinuierliche Entwicklung des Portfolios sowie der Organisation sorgen für Wachstum und Zukunftssicherheit. Inxmail legt höchsten Wert auf Daten- und Rechtssicherheit und hostet seine Server ausschließlich in der EU. Als Mitbegründer der Certified Senders Alliance (CSA) setzt sich Inxmail seit der ersten Stunde für erlaubnisbasiertes E-Mail-Marketing ein. Mit der Inxmail Plattform setzen Kunden alle gängigen Use Cases um und entwickeln aus Digitalstrategien erfolgreiche Kundenkommunikation. Damit überzeugt der Spezialist Unternehmen wie Audi, Vorwerk, CreditPlus, Intersport, Heise Medien und den 1. FC Köln. Weitere Informationen erhalten Sie unter: www.inxmail.de. Datenschutz bei Inxmail: https://www.inxmail.de/datenschutz
- Revenue
- $12.4M
- Customers
- -
- Year founded
- 1999
- Funding
- -
- Team size
- 113
- Growth
- -
3
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
- Funding
- -
- Team size
- 2
- Growth
- -
4
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
- Funding
- -
- Team size
- 62
- Growth
- 43.6%
5
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
- Funding
- -
- Team size
- 46
- Growth
- 35.12%
6
- Revenue
- $3.4M
- Customers
- 200K
- Year founded
- 2007
- Funding
- -
- Team size
- 53
- Growth
- 32.59%
- Revenue
- $3.4M
- Customers
- -
- Year founded
- 2008
- Funding
- $50K
- Team size
- 37
- Growth
- 21.25%
8
Email Labs
Poznań, Wielkopolskie, Poland
EmailLabs was created for those who have a system that generates e-mails. Whether you have a store, billing, accounting, CRM, ERP, CMS or a dedicated Marketing Automation system - EmailLabs will increase the deliverability of your e-mails. ✅ Thanks to simple SMTP integration, the service is ready to use in a few moments. RESTful API will allow you to integrate with your IT system fully. You can also use ready-made libraries and code samples. 🌐 We have many years of experience in the field of e-mail deliverability. We send over 6 billion messages a year. 🚀 Discover more: https://emaillabs.io/en/
- Revenue
- $3.1M
- Customers
- -
- Year founded
- 2014
- Funding
- -
- Team size
- 28
- Growth
- -
9
Sendwithus
San Francisco, California, United States
Sendwithus is a cloud-based communications management platform that enables Enterprises to maximize their email potential.
- Revenue
- $2.6M
- Customers
- -
- Year founded
- 2013
- Funding
- $5M
- Team size
- 22
- Growth
- 61.08%
10
eDisplay | Digital Made Easy
Fonni, Sardinia, Italy
eDisplay is an Italian Independent Software Vendor (ISV) operating wide-ranging. Since 2005, we have developed both Cloud (SaaS) and OnPremise (desktop) solutions for email marketing campaigns and automation as well as management software. The company philosophy has always been to offer the best tailor-made solutions for Customers: - eMailChef - the top Cloud (SaaS) email marketing campaign & automation platform; - SendBlaster - the best OnPremise (desktop) software to manage mass email and bulk email; - MailStyler - the perfect OnPremise (desktop) tool to design and edit email templates leveraging on a simple drag and drop editor; - turboSMTP - the reliable, powerful, easy-to-use SMTP mail server to maximize the deliverability of all your marketing and transactional emails as well as SMS (multi-channel); - Labeljoy - the professional software designed to generate barcodes and label printing.
- Revenue
- $2.5M
- Customers
- -
- Year founded
- 2005
- Funding
- -
- Team size
- 23
- Growth
- -
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.