What SMTP Port Should I Use?

“What SMTP port should I use?” is a common question. SMTP port 587 is the best choice for connecting to SparkPost (or nearly any other email server).

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Transactional Email Benchmark Report

Transactional emails are vital to modern apps and services. These messages drive user engagement, conversion, and growth.

 

Learn from data-driven benchmarks and best practices that define the state of transactional email in 2018.

 

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Email Security’s Hidden Complexity: Are Termites Eating Your House?

Any company working with customer data or providing any service online needs to pay close attention to security and get their "house" in order.

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Target Engaged Users with New Smart Send Beta

Smart Send is an optional API feature that allows you to easily remove recipients who haven’t clicked on or opened your messages in the past six months.

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Take Your Kids to Work Day 2018

We hosted our employee's children in our offices (and remotely) for a day of activities, service, learning and treats for Take Your Kids to Work Day.

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5 Do's (and 5 Dont's) for Better Marketing Emails

Want to improve your bottom line and customer engagement? Here are 5 do's and 5 dont's for sending better marketing emails.

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Understanding SPF and DKIM to Improve Email Deliverability

Here’s an easy-to-understand explanation of SPF and DKIM, and how to configure these important email authentication standards for your domain.

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This is My Code

In This is My Code, our lead data scientist outlines code written in Javascript for a NodeJS process used to move data between AWS ElastiCache Redis and S3.

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