WhatsApp Business API

Send WhatsApp Messages Your Customers Actually Read

Powerful WhatsApp Business API. Send order updates, notifications, and engage customers on their favorite messaging app with 98% open rates.

Per Message
99.9%
Delivery Rate
<1s
Average Delivery
24/7
Support

Everything You Need to Send Emails

Enterprise features at startup pricing

High Deliverability

Industry-leading 99.9% inbox placement rate with dedicated IPs, SPF/DKIM/DMARC setup, and real-time bounce handling.

  • Dedicated IP pools
  • Automatic warm-up
  • ISP feedback loops

Developer Friendly

Simple REST API, comprehensive SDKs, and detailed documentation. Integrate in minutes, not days.

  • REST & SMTP APIs
  • SDKs for all languages
  • Webhook support

Template Engine

Build beautiful, responsive email templates with our visual editor or use HTML/Handlebars.

  • Visual editor
  • Dynamic variables
  • Version control

Real-time Analytics

Track opens, clicks, bounces, and spam reports with detailed analytics dashboard.

  • Open & click tracking
  • Bounce management
  • Engagement metrics

Contact Management

Organize contacts into lists, segments, and tags for targeted campaigns.

  • Unlimited contacts
  • Smart segmentation
  • Import/export tools

Compliance Ready

Built-in unsubscribe links, CAN-SPAM compliance, and GDPR-ready features.

  • Auto unsubscribe
  • GDPR compliant
  • Double opt-in

Send Your First Email in Seconds

Simple API, powerful features

Send a transactional email
// Using Node.js
const response = await fetch(
  'https://api.sendmator.com/v1/emails/send',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY',
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      from: 'noreply@yourapp.com',
      to: 'user@example.com',
      subject: 'Welcome to Our App!',
      template_id: 'welcome-email',
      variables: {
        name: 'John',
        verify_url: 'https://...'
      }
    })
  }
);

const { message_id } = await response.json();
console.log('Email sent!', message_id);

What you get:

  • Instant delivery
    Emails sent in less than 1 second
  • Template variables
    Dynamic personalization with Handlebars
  • Real-time tracking
    Monitor opens, clicks, and bounces
  • Webhooks
    Get notified on delivery events

Simple, Transparent Pricing

Pay only for what you send. No monthly fees, no hidden costs.

per message
$5
~833 messages
$25
~4,167 messages
$100
~16,667 messages
Start Sending - 100 Free Emails

Ready to Start Sending?

Join thousands of developers building with Sendmator

100 free emails • No credit card required