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.
Tracking
Monitor email delivery, opens, and engagement in real-time. Get instant insights into performance.
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.
Learn more →Contact Management
Build and maintain your contact database with custom fields and flexible tagging.
Learn more →