More Efficiency with Transactional Email for Business Applications

Seamless and reliable transactional email directly from your business applications. Get more out of email connected via SAP, Salesforce, and more.

Augment Existing Processes

Empower your workflows and critical processes with transactional email for SAP, Salesforce, and much more.

Unburden Your Infrastructure

Send large email volumes with exceptional throughput and delivery rates (with 98.67% far above market average) directly from business applications, without burdening your own infrastructure.

Interested in Simplifying and Streamlining Transactional Email Instead?

Find out how we close gaps and fully optimize your entire email landscape.

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Monitoring and Reporting Made Easy

Get a clear and concise overview of all email traffic and statuses, get real-time data, and manage rules and access, all from a centralized intuitive web portal.

Customer Ratings and Reviews

“We chose Retarus because they offered the most harmonized overall concept. In addition to the flexibility, speed and price-performance ratio, we were also convinced by their personal approach and the transfer of know-how.”

Read customer story Dominik Reichle, Channel Specialist EDI, Leuze

“We are delighted to have Retarus as a reliable and forward-thinking partner at our side.”

Read customer story Sales Project Management, Engelbert Strauss GmbH & Co. KG

“The system and process are stable – an order confirmation rate of more than 97 percent speaks for itself.”

Read customer story Ute Bätz, IT Operations, IT & Process Management , EagleBurgmann Germany GmbH & Co. KG

“Retarus has proven to be a reliable partner and has made a decisive contribution to the digital transformation of our accounting processes.”

Read customer story Anja Harms, Head of Accounting, Keller & Kalmbach

“Our mail users have no troubles with using the processes related to Retarus. Releasing spam, maintaining personal black- and whitelists and understanding the need of an antispam/antimalware protection.”

Read full review IT Services, Management / Business Consulting

Find the Right Transactional Email Solution for Your Business Applications

Transactional Email for SAP

The best Transactional Email solution with native integrations for SAP S/4HANA via REST or SMTP.

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Transactional Email for Salesforce

Send marketing emails with maximum performance and transactional emails with highest delivery rates from your Salesforce applications.

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Want to Find Out More About Retarus Transactional Email?

Retarus Transactional Email in Action

See how Retarus’ high capacity, powerful Transactional Email improves business communication.

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Retarus Transactional Email in Detail

Interested in detailed product information about Retarus Transactional Email? Visit our Product Documentation Center.

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Corporate Blog

Read about product developments, market news, and other updates from Retarus.

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Frequently Asked Questions

Is there documentation available about compatibility and feature details?

Yes. Retarus Transactional Email supports numerous types of business applications and has a rich feature set. Detailed feature overviews and documentation can be found here.

Is the implementation of transactional email difficult?

Not with Retarus. Enterprises often have complicated requirements or critical processes that cannot be interrupted, but we have experience from thousands of successful migrations and onboardings with many of the world’s leading companies.

Where can I find out more?

Visit our Transactional Email overview page. Read our case studies and analyst reports. Check out our corporate blog and upcoming webinars, and feel free to book a demo. We’re always happy to help.