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Sendmator API

Powerful Message Automation API for developers

Developer-First

Clean RESTful API with comprehensive documentation. Send emails and manage contacts with simple HTTP requests.

📧

Templates

Create reusable email templates with variable substitution. Personalize emails using contact data automatically.

👥

Contacts

Organize contacts with tags and custom fields. Send targeted campaigns to specific segments.

🎯

Smart Targeting

Send to individual contacts, tagged groups, or all contacts. Perfect for transactional and marketing emails.

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Tracking

Monitor email delivery, opens, and engagement in real-time. Get instant insights into performance.

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Scalable

Handle single emails to massive campaigns. Asynchronous processing ensures optimal performance.

Quick Example

Send your first email in minutes

curl -X POST https://api.sendmator.com/api/v1/messages/send \
  -H "X-API-Key: sk_live_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "template_key": "welcome-email",
    "recipient_type": "contact",
    "contact_external_id": "user_12345",
    "subject": "Welcome {{contact_first_name}}!",
    "variables": {
      "company_name": "Acme Corp"
    }
  }'

Built for Every Use Case

Transactional Emails

Send welcome emails, password resets, receipts, and notifications triggered by user actions.

Learn more →

Marketing Campaigns

Target customer segments with personalized campaigns using tags and custom variables.

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Contact Management

Build and maintain your contact database with custom fields and flexible tagging.

Learn more →