Based on our record, Unlayer seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Before that we had some luck using RazorLight, but we did all email templates in an editor Unlayer, exported the html and made a layout and view files. Source: 12 months ago
Stripo - Stripo is an all-in-one email design platform. We enable our clients to build emails of any complexity, including interactive AMP emails, really fast and easy.
Haystack Search - Haystack helps you make the most of your time, by searching all your files and documents in the cloud in one place. It's been built for privacy from the ground up, so your data isn't stored on a server, just your computer.
MJML - The open source framework for responsive emails
MailJack+ - Send PDFs as postal mail
BeeFree.io - Bee is MailUp's drag-&-drop editor for responsive design emails.
Paperkit - Create and download custom graph, lined, or dot grid paper