Build, test, and send transactional emails at scale. Track deliverability with real-time analytics and webhooks.
import { Resend } from 'resend';
const resend = new Resend('re_123456789');
await resend.emails.send({
from: 'hello@yourapp.com',
to: 'user@example.com',
subject: 'Welcome to our platform!',
html: '<h1>Hello World</h1>'
});Trusted by developers at
Powerful features to help you manage your email infrastructure
Emails delivered in milliseconds with our global infrastructure and optimized routing.
Track opens, clicks, bounces, and complaints with detailed dashboards.
Get notified instantly about email events with reliable webhook delivery.
Send from your own domain with automatic DKIM and SPF configuration.
Collaborate with your team using organizations and role-based access.
Secure API key management with granular permissions and usage tracking.
Start free, scale as you grow
Perfect for side projects
For growing businesses
For large organizations