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.

make sure your

digital ticket

hits the inbox

image of people converting raw data into accessible. responsive emails

Redefined Deliverability

Never lose sight of an email again. Sending with SMTP and API, we make sure your message hits the inbox.

Compelling Design

Consistently apply your style using templates. Responsive, even if the original email is not.

Real-Time Tracking

Gain helpful insights with our tracking, analytics & reports. If anything happens, you are the first to know.

Safety first: EU-stored data

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.

To maintain the highest level of security possible, Qualys continuously monitors our platform for any vulnerability. We also offer a 24/7 Service Level Agreement.

See our live status page for current status and our track record.

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Support 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.

Contact our team

Seamless integration

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 any required development effort.

More about our services
"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