Using Ragnarok and Iterable together gives you additional email management, design, and migration support.
From Ragnarok:
"Ragnarok is an agency that provides full-service email management and migration support. We specialize in working with ecommerce and subscription-based businesses, providing technical support with writing Handlebars logic, incorporating data feeds, Segment integration, and API integration. We also provide strategic support in developing new initiatives, setting up A/B testing plans, developing user flows and optimizing existing programs. With our team of in-house copywriters and designers, we assist clients in developing new emails, as well as handling all production. Lastly, we manage the migration of customers moving onto Iterable, providing a transition and set up of all templates, journeys, and data."