Everything You Need for Transactional Email
Powerful features designed to make email delivery simple, reliable, and scalable.
Lightning Fast Delivery
Send emails in milliseconds with our optimized infrastructure
Real-time Analytics
Track opens, clicks, bounces, and delivery status in real-time
High Deliverability
Industry-leading delivery rates with advanced reputation management
Developer Friendly
RESTful API with SDKs for all major programming languages
Global Infrastructure
Worldwide delivery network for optimal performance
Webhook Support
Real-time event notifications for complete visibility
Perfect for Every Use Case
From user onboarding to order confirmations, our API handles all your transactional email needs.
Welcome Emails
Onboard new users with personalized welcome sequences
Password Resets
Secure and instant password recovery emails
Order Confirmations
Automated receipts and order status updates
Notifications
System alerts and user notifications
Invoices
Automated billing and payment confirmations
Marketing Automation
Triggered campaigns based on user behavior
Simple Integration
Get started in minutes with our intuitive API. Send your first email with just a few lines of code.
curl -X POST https://api.mailcub.com/v1/send \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": "user@example.com",
"from": "noreply@yourapp.com",
"subject": "Welcome to our app!",
"html": "<h1>Welcome!</h1><p>Thanks for signing up.</p>"
}'Transparent Pricing
Start free and scale as you grow. No hidden fees, no surprises.