Practical guides on email infrastructure, deliverability, and marketing for established sending programs.
They solve different problems. Here is what that means in practice.
The structure is simple. The total cost of a real sending program is not.
Yes -- but not directly. Here is what you need above it.
Dedicated IPs are not automatically better. Here is what actually drives the decision.
Mailchimp charges for every contact whether they open your emails or not. Here is how the two platforms compare on price, features, and deliverability.
Connecting a sending server takes under two minutes and requires zero coding. Here is what SMTP actually is and how to set it up.
They are not the same problem and do not have the same solution.
The three DNS records inbox providers use to decide whether to trust your mail.
Both are infrastructure-layer email APIs. The differences come down to price, deliverability tooling, and complexity.
SES optimizes for cost at scale. Postmark optimizes for transactional deliverability. Here is how to choose.
They look similar in your inbox but have different rules, infrastructure requirements, and deliverability considerations.