Email API
A modern REST API designed for developers. Send emails with a few lines of code.
Built for developers
RESTful design
Clean, predictable endpoints that follow REST conventions. Easy to understand and integrate.
Official SDKs
First-party SDKs for Node.js, Python, Go, Ruby, PHP, and more. Get started in minutes.
TypeScript support
Full TypeScript definitions for type-safe development and better IDE autocomplete.
Idempotency keys
Safely retry requests without sending duplicate emails. Built-in idempotency support.
Rate limiting
Generous rate limits with clear headers. Scale from prototype to production seamlessly.
Webhooks
Real-time notifications for delivery, opens, clicks, bounces, and more.
Simple integration
send-email.ts
import { Emailr } from 'emailr';
const emailr = new Emailr('re_123456789');
const { data, error } = await emailr.emails.send({
from: '[email protected]',
to: ['[email protected]'],
subject: 'Hello World',
html: '<p>Welcome to emailr!</p>',
});Ready to start sending?
Get your API key and send your first email in under 5 minutes. No credit card required.