Søren Kottal highlights the challenges of styling HTML emails due to inconsistent rendering across email clients. They introduce MJML, a framework that simplifies email creation with a component-based syntax, reducing code complexity. Integrating MJML with Umbraco Forms enhances maintainability and compatibility, streamlining the email development process.
Johan Reitsma advises using Umbraco's built-in IEmailSender service instead of custom SMTP implementations to simplify email sending, reduce code complexity, and enhance future compatibility.