MJML App
The only app that makes responsive email easy
MJML App launched on May 3, 2016 with 254 votes, #90 of 3,824 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 10 years on.
In plain words
MJML App is a desktop application for creating responsive emails using the MJML markup language. It includes a live preview editor that shows how emails render across different screen sizes, template management, and the ability to send test emails directly from the app. The tool supports all MJML features and provides access to community templates. It's designed for developers and email marketers who want to build responsive emails without complex HTML coding.
written from the facts on this page · September 2026
From the sources
mjml app: html email editor
You can now leverage the power of MJML directly from its official desktop app. Import and manage templates, edit your email with live rendering, customize your environment and send test emails straight from the app! The presets section will provide a selection of the best community templates using MJML. If you want your template to appear in this section, please submit a pull request . The MJML App supports out of the box all MJML features. You can see the result in the preview pane as you code, and resize it to see the responsive behaviour in real-time. The live preview is pretty cool, but the app also provides a way to directly send test emails to your inbox to see the final email on your…from mjmlio.github.io
Does a similar job
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MJML Visual Email Builder2025 · mjmlbuilder.com · ▲9Build responsive emails in minutes, not hours - for free
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Turn markdown into responsive, email-safe HTML that renders perfectly across every client.
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