emailmd
Open-source tool that converts markdown into responsive, production-ready HTML emails, with MCP server support for AI assistants.
🔗 Visit emailmd
Description
Building HTML emails that actually render correctly across Gmail, Outlook, and Apple Mail is notoriously painful — inline styles, table-based layouts, and a dozen client-specific quirks turn what should be a simple email into a cross-client-compatibility nightmare. emailmd sidesteps all of that by letting you write emails in plain markdown and compiling them into responsive, production-ready HTML automatically, so you never have to touch a table tag or debug why your button looks wrong in Outlook.
It ships as an open-source npm package with a component system for things like headers, footers, and callout boxes, live preview with shareable links, and both dark and light theme support out of the box. The feature that sets it apart from older markdown-to-email converters is MCP server integration — you can run it as an MCP server and have Claude, ChatGPT, Cursor, or VS Code generate and render emails programmatically as part of an AI workflow, which fits neatly into a growing pattern of tools built specifically for agentic use rather than just human CLI use. There's no commercial pricing tier; it's free and open source, built by Anypost.
💬 Our review
The short version: if you or your AI assistant need to generate HTML emails without hand-writing table-based markup, emailmd is a clean, free, and genuinely useful tool — its main limitation is that it's young enough to lack the polish and template gallery of established commercial email builders.
Compared to visual drag-and-drop email builders like Beefree or Stripo, emailmd trades a WYSIWYG interface for a markdown-first, developer-friendly workflow — better for teams that already think in code and want emails versioned in git, worse for marketers who want to click around a visual editor. Compared to raw HTML/MJML authoring, it's simply faster: MJML still requires learning its own tag syntax, while emailmd's markdown syntax is something most technical users already know. The MCP integration is the genuinely novel piece — no mainstream email tool currently lets an AI assistant generate and iterate on email templates directly inside a coding environment. Since it's free, there's no real financial downside to trying it if you're already writing transactional or marketing emails by hand.
💰 Pricing
📊 Global score
🤖 AI-enriched data
Package npm open-source gratuit, installable via npm/npx ou en tant que serveur MCP. Aucune offre payante.
Pros
Syntaxe markdown simple, aucune connaissance HTML email requise
Intégration serveur MCP pour Claude/ChatGPT/Cursor/VS Code
Aperçu en direct avec liens partageables
Open-source et gratuit
Cons
Pas de support commercial ni SLA
Galerie de templates limitée face aux plateformes établies
Produit jeune, écosystème encore restreint