The email engine you can build on

We're everything that happens under the hood of your email communications. Reliable Email API with endless capabilities & features ready for integration.

The email engine for:

Pathe Cinemas uses Flowmailer
Tele2 Telco provider uses FlowmailerCAB uses FlowmailerTeamtailor uses Flowmailer24sessions uses Flowmailer
DPD Parcel Service uses Flowmailer
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A unique email API:

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Developed in The Netherlands,
100% GDPR compliant

We guarantee the safety of your data. Working with two redundant EU data centers, your data remains safe and under control. Flowmailer is fully GDPR compliant, and ISO 27001 certified.

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Supported by real experts

Our team of specialists in transactional email develops, delivers, and supports Flowmailer. We don't use chatbots or automatic replies. We do, however, like to help you out by thinking along. To help you get started, we provide documentation and instruction videos in our Academy.

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no complex development required, just follow the checks

Integrates seamlessly with your software

Connect easily without synchronizing databases. Flowmailer enriches your digital environment with all of its functionality for email. Use our modern email API or regular SMTP to send your messages. Control your message flows, scheduling, archiving without complex development.

Our Email API
"Het voor ons belangrijk om zicht te hebben op de aflevering en actie te kunnen ondernemen. Voor ons is Flowmailer als gespecialiseerde transactionele e-mail oplossing essentieel."

- Mariëlle Heemels, Eneco

"De mails zijn verzonden voor we met onze ogen geknipperd hebben en qua traffic naar de site gaat het ook goed. Zo is het fijn zaken doen."

- Sander Divendal, Rendement Uitgeverij