Postmark is a developer-focused service specifically for sending transactional and broadcast emails with high deliverability. Unlike marketing tools, it focuses on messages triggered by user actions (like password resets or receipts) and provides robust APIs and SMTP support. Getting Started
Most standard SMTP or shared hosting email servers have poor deliverability. Emails land in spam, get blocked, or arrive too late. Postmark solves this with: postmark
An overview of the machines and technology used to apply postmarks can provide insight into the efficiency and accuracy of modern postal processing. postmark
Collecting Postmarks