Postmastery and DeliverNow Announce Merger

Amsterdam, The Netherlands and Paris, France – May 9, 2017

Postmastery BV (“Postmastery”) and DeliverNow Inc. (“DeliverNow”), leading providers of email deliverability solutions and services, today announced the merger of the two companies. The merger is effective today, and the companies will combine business operations in the coming year. The combined company will be privately held and operate under existing brands.

Over the past years, DeliverNow and Postmastery have delivered some of the most innovative and successful email deliverability solutions and services addressing the needs of high volume email senders across the globe. These solutions and services cover the full spectrum of the email delivery lifecycle including the sending infrastructure (such as PowerMTA), email security (DMARC) and deliverability monitoring and optimisation services and tools.

“We celebrate this milestone today as we merge with our highly-regarded French peer, DeliverNow,” said Maarten Oelering, co-founder and CTO of Postmastery. “Combined under the Postmastery umbrella, we will draw on our extensive email delivery experience to push the boundaries of email deliverability innovation and remain focused on delivering outstanding technology, capabilities and service to the email industry.”

“Postmastery and DeliverNow have been working together on several projects in the past, This merger is a perfect fit since DeliverNow and Postmastery perform similar activities, but so far in different countries.” said Jerome Gays, founder of DeliverNow. “There is an incredible opportunity to upgrade and expand our combined email delivery monitoring tools and knowledge in the email delivery industry.

Combined, the companies will become the undisputed European market leader with approximately 200 customers in more than 30 countries and having monitored over 5 billion emails each month’s through their email deliverability monitoring tooling.

About Postmastery

Postmastery is helping legitimate email senders to be recognized as a sender which should be trusted and its’ emails delivered to the inbox. Postmastery is based in Amsterdam, the Netherlands. Their world-wide client base includes e-mail service providers (ESP’s), marketing agencies and other professional senders. Postmastery is global implementation partner of Port25 in providing PowerMTA licenses, integration services, local support and delivery optimization services. For more information, please visit, or connect with Postmastery on Facebook, Twitter or LinkedIn.

About DeliverNow

DeliverNow is an independent deliverability company based in France since 2010. DeliverNow helps emails senders to deliver emails in the recipient’s inbox in respect of the ecosystem best practices by offering deliverability monitoring tools and services to the european email market. DeliverNow have develop DMS (Deliverability Monitoring Suite) a deliverability monitoring solution based on Splunk to help senders having a real-time view on their email deliverability performances.

More informations :

Willem Stam – Postmastery –
Jérôme Gays – DeliverNow –

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