Everything you need to ship emails

Design visually, export clean code, and send with any provider. No more fighting email client quirks.

Visual Drag & Drop Editor

Build email templates using an intuitive block-based editor. Add text, images, buttons, and layouts without writing a single line of code.

Real-time preview as you build
Responsive layouts that stack on mobile
No HTML or CSS knowledge required

Visual Flow Builder

Connect templates to email providers using a visual node-based flow editor. Add verification gates and see your email pipeline at a glance.

Node-based workflow editor
Built-in email verification
Variable extraction and mapping

Any Email Provider

Connect Resend, SendGrid, AWS SES, Postmark, or any SMTP provider. Switch providers without changing your templates.

8+ supported providers
Switch providers anytime
Custom SMTP support

Simple REST API

Render templates and send emails programmatically. Integrate with your backend in minutes.

JSON-based API
Bearer token authentication
Comprehensive documentation

Email Verification

Verify email addresses before sending to reduce bounces and protect your sender reputation.

MX record validation
Disposable email detection
Syntax and format checks

Simple API Integration

Send emails with a single API call

curl -X POST https://api.mailsh.it/v1/execute \
  -H "Authorization: Bearer your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "templateId": "tmpl_abc123",
    "variables": {
      "firstName": "Alice"
    },
    "_to": "alice@example.com"
  }'

Ready to get started?

Start building beautiful emails in minutes. Free to get started.

Get Started Free