99.9% Deliverability Guaranteed

Transactional Email API
Built for Developers

Send order confirmations, password resets, and notifications with confidence.
Simple REST API. 1,000 free emails/month. Start in 5 minutes.

99.9%
Deliverability
<2s
Avg Delivery Time
1K
Free Emails/Month
24/7
Email Support

Perfect for Every Transactional Email

Order Confirmations

Send instant order confirmations, shipping updates, and delivery notifications. Real-time tracking and analytics included.

  • Instant delivery
  • Custom templates
  • Dynamic variables

Password Resets

Secure password reset emails with built-in OTP support. Customizable templates and automatic expiration.

  • OTP verification built-in
  • Auto-expiration
  • Security headers

Welcome Emails

Onboard new users with beautiful welcome emails. Track opens and clicks to measure engagement.

  • Open & click tracking
  • Personalization
  • A/B testing support

Account Notifications

Keep users informed about account activity, security alerts, and important updates.

  • Priority delivery
  • User preferences
  • Multi-language support

Invoices & Receipts

Send professional invoices and receipts automatically. PDF attachments supported.

  • PDF attachments
  • Custom branding
  • Archive & search

Team Invitations

Invite team members and manage collaboration. Track invitation status and resend when needed.

  • Token-based invites
  • Status tracking
  • Auto-reminders

Send Your First Email in 2 Minutes

Simple REST API. No SDKs required. Just pure HTTP requests.

POST https://api.sendmator.com/api/v1/messages/send
Content-Type: application/json
X-API-Key: your-api-key

{
  "to": "customer@example.com",
  "from": "orders@yourapp.com",
  "subject": "Order Confirmation #12345",
  "body": "Thank you for your order!",
  "message_category": "transactional"
}
        

Enterprise Features, Developer-Friendly Pricing

Real-time Analytics

Track opens, clicks, bounces, and complaints in real-time dashboard.

Webhook Events

Get instant notifications for delivery, opens, clicks, and bounces.

Email Templates

Create beautiful email templates with our drag-and-drop editor.

DKIM & SPF

Automatic email authentication to maximize deliverability.

Suppression Lists

Automatic bounce and complaint management to protect your reputation.

Rate Limiting

Anti-spam protection with configurable daily limits per plan.

Ready to Send Transactional Emails?

Join thousands of developers using Sendmator for reliable email delivery.

No credit card required • 1,000 free emails/month • Cancel anytime