PowerMTA: SMTP Server


850x315_PowerMTA_WebBanner_v2Advanced SMTP Server Software

PowerMTA™ from Port25 Solutions, Inc., a Message Systems company, is the Industy’s leading email gateway application (SMTP server) that makes it easy for senders to adopt the latest authentication specifications ( SPF and DKIM) to comply with changing ISP policies for accountable outbound email delivery. No false promises. No over hype. It just delivers.

Port25 Solutions, Inc. has been fighting spam from the send side, by helping leading ESPs and top brands address the challenges of legitimate digital messaging and integrated customer communications. Everyday PowerMTA is responsible for billions of legitimate email messages. Messages from brand names and Fortune 500 companies you know and trust.

Port25 was formed in 1999 by email infrastructure veterans to address the specific needs of email marketers. It was clear then – and now more than ever – that specialized email infrastructure solutions are required to address current unique and evolving trends. It’s the proven choice among cloud -based enterprises as well. The specialized multi-threaded architecture that we developed to meet these needs continues to deliver significant throughput advantages and has provided an ideal platform for advanced control, delivery intelligence, and, tracking features essential to senders in today’s environment. In 2015, Port25 was acquired by email infrastructure leader Message Systems, Inc. and is currently operated as a standalone business unit with Message Systems.

PowerMTA is an “enterprise” grade infrastructure application for email built to address the challenges of critical digital messaging environments and customer communications. PowerMTA™ is  (advanced smtp software)  providing unsurpassed reliability and delivery execution, with granular connection controls. Offering superior message throughput, simplified set up and configuration, and visibility through real-time reporting and tracking, PowerMTA™ pays dividends immediately.  It is built on advanced multi-threaded persistent architecture—for messaging breakthrough that delivers unsurpassed resilience and performance.

Mailbox providers are imposing new requirements on senders, such as authentication, connection policies, rate limiting, accurate bounce handling and active complaint management. Popular email servers such as Postfix, Qmail, or Exchange are well fitted for general purpose use, but come up short on many of the new deliverability requirements.

PowerMTA from Port25 is industrial-strength software for high-volume email delivery. Designed for performance, deliverability and manageability, PowerMTA is able to consistently deliver millions of emails per hour. With it’s extensive configuration capabilities and VirtualMTA technology it provides granular control of sources, sending IPs, and domain policies.

The key cog in the email messaging delivery process, PowerMTA™ is compatible with any SMTP-compliant email application. Tighter integration capabilities are also available through our various APIs, allowing customers to leverage their current front end infrastructure investments to maximize ROI. PowerMTA presents an original set of capabilities to effortlessly execute large quantities of email efficiently in addition to assisting you in reaching optimum delivery to the inbox. When evaluating PowerMTA, you’ll quickly experience its extensive and one-of-a-kind feature set and discover why nearly 70% of ESPs deploy PowerMTA.

PowerMTA’s incomparable features are obvious from the start. These include:

  • Intuitive and proprietary technology 
  • High Availability, Low Latency and Reliable
  • Comprehensive delivery reporting and analysis
  • Customization
  • Flexibility for granular sending control
  • Flawless execution of high-volume email delivery