• Learning with SparkPost

    Email 101

    Essential Email Concepts and Terminology

    Email Message Flow, Sending and Delivery Explained

    Our email pros give a helpful primer on email message flow, from sending to delivery. We help make sense of SMTP, MTA, MX, IMAP, Email API and more.

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    Email Sender Reputation

    Here’s what you need to know about your email sender reputation: what it is, how it’s scored, and how to protect it with monitoring and an IP warm-up plan.

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    Transactional Email Explained

    Transactional email is a fundamental part of how customers interact with an app or service. Here are the facts you need to know about these messages.

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    Email Deliverability

    Navigate Authentication Protocols and Sending Best Practices

    DMARC Explained

    DMARC Explained

    DMARC is a standard for defining email authentication and enforcement. Learn how it works, record types, policies, and more.

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    Feedback Loop (FBL)

    Understanding Email Feedback Loops

    ISPs give key signals via email feedback loops (FBLs). Managing them is crucial to email deliverability. Here are the basics you need to know about FBLs.

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    DKIM Explained

    DKIM Explained

    DKIM is a technical standard for email authentication that helps ensure email wasn’t altered in transit. Here’s how it works.

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    Technical & Implementation Guides

    Switch Email Providers or Implement New Technology Seamlessly

    SendGrid Migration Guide

    Make your move from SendGrid to SparkPost as smooth as possible. Get key setup steps and differences in technology and terminology.

    Get the Guide
    SparkPost Email Delivery Service Data Sheet

    Getting Started with SparkPost

    Walk through SparkPost account setup and best practices you should have in place before you begin sending.

    Get Started

    Mailgun Migration Guide

    If you're considering the switch from Mailgun to SparkPost, get everything you need to transition as smoothly as possible here.

    Get the Guide
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