Template Engine v1.0

Design for the inbox,
not for the spam folder.

Stop fighting with table-based HTML. Mailwon handles the rendering complexity so your templates look beautiful on Outlook, Gmail, and Apple Mail.

transaction-receipt.handlebars

<div class="container">

Hello {{user_name}},

Your order {{order_id}}

has been processed successfully.

<button href="{{track_url}}">

Track Delivery

</button>

</div>

user_nameorder_id
M

Hello, Rahul!

Your order #MW-9082 has been processed successfully.

Not you? Contact support@mailwon.com

Dynamic Data.
Consistent Branding.

Mailwon uses the standard **Handlebars** syntax, allowing you to inject user data, conditional logic, and loops directly into your emails. Built for speed and compatibility.

Automated Sanitization

We scan every template for malicious links and broken HTML tags automatically.

Instant Previews

Test your templates with real JSON payloads before hitting production endpoints.

OTP & Auth

Secure verification codes.

Billing

Invoices and receipts.

Newsletters

Styled product updates.

Welcome

First impression emails.

One API call is all it takes.

No need to send massive HTML payloads over the wire. Just pass the template ID.

await mailwon.emails.send({
  template: 'welcome-receipt',
  to: 'user@company.com',
  data: { "user_name": "Rahul" }
});

Level up your
Email DX.

Join 2,000+ developers shipping beautiful transactional emails today.

Create Free Template