Based on our record, GrapesJS seems to be a lot more popular than Unlayer. While we know about 20 links to GrapesJS, we've tracked only 1 mention of Unlayer. 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: about 1 year ago
What I found was GrapesJS. I'd definitely recommend it: https://grapesjs.com/. Source: 6 months ago
Open-source web builder framework for creating templates without coding. Website - GitHub. - Source: dev.to / 9 months ago
I agree. It is a little confusing. As a dev I can see how it might be useful when I don't have time to build the interface. But not really sure. Have you looked at something like https://grapesjs.com/ for templates? - Source: Hacker News / 11 months ago
This will be helpful Https://grapesjs.com/. Source: about 1 year ago
I'm not sure about WYSIWYG editors as that is outside the scope of this sub (rule #1). I've heard people talk about GrapeJS which you might like. But I don't have any personal experience to help further. Source: over 1 year ago
MJML - The open source framework for responsive emails
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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.
openElement - Create websites faster with our powerful & intuitive editor.
BeeFree.io - Bee is MailUp's drag-&-drop editor for responsive design emails.
Mosaico.io - Outstanding opensource email template editor by VOXmail.it