Email API

Email Infrastructure
For Modern Businesses

Send transactional emails, marketing campaigns, and notifications with 99%+ deliverability. Scale your email communication with ease.

99%+

Inbox Placement

5B+

Emails Sent

10,000+

Businesses

24/7

Support

Sendexa Email API Dashboard

99%+

Deliverability

Global

Infrastructure

DKIM/SPF

Authentication

Features

Enterprise Email Capabilities

Everything you need to send emails reliably at scale.

High Deliverability

Achieve 99%+ inbox placement with dedicated IP pools, warm-up, and smart routing.

Transactional Emails

Send order confirmations, password resets, receipts, and account notifications.

Email Marketing

Launch campaigns, newsletters, and promotional emails at scale.

Real-Time Analytics

Track opens, clicks, bounces, and engagement with detailed reporting.

Template Management

Create, store, and manage email templates with dynamic variables.

Email Validation

Validate email addresses in real-time to reduce bounces and protect reputation.

SMTP & API Support

Send emails via REST API or SMTP relay. Integrate with any application.

Webhook Events

Get real-time notifications on delivery, opens, clicks, and bounces.

Use Cases

Build With Email

From transactional to marketing—use cases for every business need.

Transactional Emails

Transactional Emails

Send order confirmations, shipping updates, payment receipts, and account notifications.

Email Marketing

Email Marketing

Launch newsletters, promotional campaigns, and product announcements.

Password Reset & Security

Password Reset & Security

Secure user authentication with password reset emails and security alerts.

Customer Engagement

Customer Engagement

Re-engage customers with abandoned cart emails, welcome sequences, and more.

Event Invitations

Event Invitations

Send event invitations, reminders, and follow-ups with RSVP tracking.

B2B Communication

B2B Communication

Connect with partners, clients, and stakeholders with professional email.

Deliverability

Inbox Placement You Can Trust

Our multi-layered approach ensures your emails reach the inbox, not spam. We handle everything from IP warm-up to reputation monitoring.

Dedicated IP pools with automatic warm-up
DKIM, SPF, and DMARC authentication
Real-time reputation monitoring
Smart routing for optimal deliverability
Automatic bounce and complaint handling

Inbox Placement

99%

Spam Rate

0.1%

Open Rate

45%

Click Rate

15%

Bounce Rate

0.5%

Unsubscribe Rate

0.2%

Pricing

Simple, Transparent Email Pricing

Pay only for what you use. Volume discounts available for high-volume senders.

Starter

$0.0005/per email

Perfect for startups and testing

  • Up to 10,000 emails/month
  • Email API & SMTP
  • Basic analytics
  • Email support
  • Template management
Get Started
Most Popular

Business

$0.0003/per email

Ideal for growing businesses

  • Up to 100,000 emails/month
  • Advanced analytics
  • Email validation
  • Priority support
  • Webhook integration
  • Dedicated IP pool
  • Custom domains
Start Free Trial

Enterprise

Custom/per month

For large organizations

  • Unlimited emails
  • 24/7 dedicated support
  • SLA guarantee (99.99%)
  • Dedicated account manager
  • Custom reporting
  • Advanced security
  • Custom integrations
Contact Sales
Simple Integration

Send Emails in Minutes

Our Email API is designed for simplicity. Send your first email with just a few lines of code via REST API or SMTP.

REST API with JSON responses
SMTP relay support
SDKs in 6+ programming languages
Webhooks for delivery and engagement
Template management and variables
email-api.js
// Send your first email with Sendexa
import { Email } from 'sendexa-email';

const client = new Email({
  apiKey: 'your-api-key',
});

// Send a simple email
const response = await client.emails.send({
  from: 'hello@sendexa.co',
  to: 'customer@example.com',
  subject: 'Welcome to Sendexa!',
  html: '<h1>Welcome!</h1><p>Start building today.</p>',
  text: 'Welcome! Start building today.',
});

console.log('Email sent:', response.messageId);

// Send with template
const templateResponse = await client.emails.sendTemplate({
  to: 'customer@example.com',
  templateName: 'welcome_email',
  variables: {
    name: 'John',
    company: 'TechCorp',
  },
});

5B+

Emails Sent

99%+

Deliverability

10,000+

Businesses

24/7

Global Support

FAQ

Frequently Asked Questions

Everything you need to know about our Email API.

What is the deliverability rate for Sendexa Email API?

We maintain a 99%+ inbox placement rate. This is achieved through dedicated IP pools, automatic IP warm-up, smart routing, and real-time reputation monitoring.

Can I use my own domain for sending emails?

Yes! We support custom domains with DKIM and SPF authentication. This improves deliverability and ensures your emails are properly authenticated.

Do you support SMTP relay?

Yes, we offer both REST API and SMTP relay. You can use our SMTP server with any application that supports SMTP.

How do you handle bounce management?

We automatically handle hard and soft bounces. Bounced emails are tracked, and we provide detailed reports. We also implement automatic suppression of invalid addresses.

Can I send marketing emails?

Yes! We support both transactional and marketing emails. We provide tools for campaign management, analytics, and A/B testing.

What is the email validation service?

Our email validation service checks email addresses in real-time for syntax, domain validity, and mailbox existence. This helps reduce bounces and protect your sender reputation.

Is there a free trial available?

Yes! We offer a free trial with 1,000 emails per month for 30 days. This allows you to test our email API and features before committing.

What analytics do you provide?

We provide detailed analytics including opens, clicks, bounces, unsubscribe rates, engagement metrics, and delivery times. All data is available in real-time.

Ready to Send Emails at Scale?

Start building with our Email API today. Get 1,000 free emails per month when you sign up.