What Is A Transactional Email? (2026 Statistics And Services)

Summary

In this episode Karolina Petraskiene explains what transactional emails are and why they are the biggest revenue drivers for ecommerce, citing 2025‑2026 stats that show a $2.87 average revenue per email and a 19‑times higher conversion rate than marketing blasts. She breaks down the key benefits of automating these one‑to‑one messages—higher open rates, faster delivery, and stronger customer trust—and reviews six leading services (Postmark, Amazon SES, Twilio SendGrid, Brevo, Mailtrap, and Omnisend), highlighting each platform’s pricing, strengths, and ideal use cases. Practical tips are offered for different transactional types, from order confirmations to security alerts, and best‑practice advice on templates, product‑recommendation blocks, and workflow triggers is shared, especially for Omnisend users.