Based on our record, Tabler Email UI Kit 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.
I’ve used these and they work well https://tabler.io/emails. Source: 10 months ago
MJML - The open source framework for responsive emails
HTMLEmail.io - Responsive HTML email templates for startups & developers
Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.
Foundation for Emails 2 - Create responsive HTML emails that work on any device
Paperplane - High quality HTML to PDF conversion API for developers.
Startup Emails - Responsive HTML email templates for startups