Markdown to Email, Simplified

Write emails in Markdown.
Ship them everywhere.

A focused editor for writing, previewing, and exporting production-ready email HTML — powered by Markdown and reusable templates.

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Save
---
subject: Welcome aboard!
preheader: We're glad you're here
---

# Welcome to Mailforge

Thanks for signing up. Here's what
you can do:

- **Write** emails in Markdown
- **Preview** them side-by-side
- **Export** production-ready HTML
Preview

Welcome to Mailforge

Thanks for signing up. Here's what you can do:

  • Write emails in Markdown
  • Preview them side-by-side
  • Export production-ready HTML

Everything you need.

Full-power Markdown editor
Syntax highlighting, frontmatter support, and live editing in a Monaco-powered editor.
Instant side-by-side preview
See your email rendered in real time as you type — including mobile and desktop email chrome.
Reusable templates
Create branded wrappers once, then apply them to any email. Update a template and all emails follow.
Automatic version history
Every save creates an immutable version. Browse, compare, and revert at any time.
Templates

Write once, brand everywhere.

  • Create branded wrappers with logos, colors, and footers
  • Use the {{message}} placeholder — your email body drops right in
  • Update a template and every linked email updates instantly
company-newsletter.md
---
subject: "{{subject}}"
preheader: "{{preheader}}"
---

![Logo](https://brand.co/logo.png)

# {{subject}}

{{message}}

---
Acme Inc. · 123 Main St
Unsubscribe

Organize freely

Group emails into folders to keep campaigns tidy.

Deliverability score

Instant feedback on spam triggers and best practices.

Export anywhere

Download raw HTML or copy to clipboard in one click.

Smart image sizing

Resize images with Markdown syntax — no HTML needed.

How it works

1

Write

Compose in Markdown with frontmatter for subject and preheader.

2

Preview

See the rendered email side-by-side, with email client chrome.

3

Export

Copy the HTML or download it — ready for any email platform.

Start writing better emails.

Mailforge is free to use. Write your first email in minutes.

Get Started FreeSign in