Cloud and On-Premises Email Solutions


Collectively, Message Systems customers move over 3 trillion messages a year — more than 25 percent of the world's legitimate email. These companies choose Message Systems because our solutions outperform any cloud or on premises alternative, providing the flexibility, deliverability and control they need to drive the highest possible customer engagement for their business – regardless of how big or small they may be.

With our offerings, there’s an email infrastructure solution that’s right for you:

SparkPost is an email infrastructure service for developers at companies of all sizes who need to easily and quickly incorporate email into their applications. SparkPost's email API technology is trusted by the largest senders inthe world and has native libraries for the most popular languages, including NodeJS, Python, PHP, C#, Java and Go.

Medium-to-large-sized businesses who prefer an on-premises solution can take advantage of Port25’s low-cost and easy-to-use PowerMTA technology.

Momentum is for businesses already delivering more than 20 million emails a month and who need a dedicated system, with complete control and customization capabilities. 

All of our solutions offer unparalleled performance. And because many of Message Systems solutions use common APIs, it is easy to switch from one to another as your business grows and your needs change.