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A complete walk-through of the most powerful MTA

Why you should choose MailerQ

MailerQ, the most powerful MTA, built for senders by senders

MailerQ is a high performance Mail Transfer Agent (MTA) built to deliver large amounts of email. It enables you to manage a powerful on-premise SMTP server. With MailerQ, messages never have to touch a disk, so you can say goodbye to your expensive hardware and start delivering with higher performance using low-cost servers. The easy-to-use management console provides real-time insights into all traffic going through MailerQ.

MailerQ is fast. It runs multiple parallel threads to deliver email, network calls are non-blocking and messages never hit a disk.

MailerQ uses message queues and JSON, giving you full control over your email flow on-the-fly.

MailerQ is continuously being developed to stay ahead of the latest developments in the email industry.

Plan a demo with MailerQ experts

We understand that your MTA is an important and integrated part of your business. Replacing your old MTA has never been easier with MailerQ. With our team of engineers and MTA integration specialists we will reduce risks involved in replacing your old infrastructure and provide you with cutting edge technology.

Management console

Could you tell us a bit about your business, how many emails you (plan to) send on a daily/monthly basis, and what mailing platform you're currently using (if applicable)?

Thank you for contacting us, we'll get back to you as soon as possible.

What our customers are saying about us

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MailerQ allows us to send much higher volumes at a lower price, be more compliant with ISPs’ requirements, generate very detailed feedback and protect our network and deliverability.
Wojtek Ptak, CTO
Email bidding
One of the major benefits of MailerQ is the fact that managing the system can be done with a friendly interface instead of using the terminal to plunge through endless config files.
Sérgio Cunha, Senior Integrations Specialist
The elaborate dashboards provide us instant visibility which allow us to proactively monitor and manage deliverability.
Karen Connelly, Head of Data & Email Deliverability
Getting started with MailerQ was pretty easy. We did some preparation work to get ready for production, but to get it going was very easy.
Diego Noya, CTO
We have been able to significantly reduce our hardware and maintenance costs whilst simultaneously increasing our monthly traffic.
Teemu Hemmilä, Lead Systems Engineer