Resend and React Email for transactional email
Resend pairs a REST API with React Email templates. Here is where it fits and how teams usually cover marketing email alongside it.
Topic
Automation & lifecycle
Welcome flows, onboarding, abandoned-cart, re-engagement, and event-driven journeys, and which tools (Customer.io, Klaviyo, Loops, ActiveCampaign, Brew) handle each pattern best.