SparkPost is the #1 email infrastructure provider and the most performant email
delivery service available.
The world’s most sophisticated senders, including Facebook, LinkedIn, Twitter, Groupon,
Salesforce, Marketo, Pinterest, and Comcast trust SparkPost to send over five trillion
messages a year—nearly 40% of the world’s business email—making us the fastest-
growing email delivery service provider on the market.
From the finely-tuned on-premise MTA to today’s fully elastic cloud email delivery
service, we provide our customers with proven highest inbox delivery rates, easy setup
and launch, and the most comprehensive analytics and insight. Built on the AWS
platform, we give our customers the reliability and scalability they demand—and more.
There’s never been a better way to send email.
Browse SparkPost’s customer stories below to see how leading, innovative businesses
use email to drive their success and growth with the help of SparkPost.
Zillow views email as a feature of their core product, a key extension of how they handle user notifications.
Email is key to digital engagement and growth for the newspaper.
A successful online marketplace platform runs on email.
Unified messaging and notifications improve customer experiences.
How to build a successful email infrastructure in 11 days.
Up-to-date legislative information is delivered to subscribers through SparkPost’s RESTful email API.