What is Resend — Modern Email API for Developers?

Developer-first email API with React Email templates, webhooks, and deliverability built-in. Send transactional emails with beautiful templates in 3 lines of code. By the creator of Novu. 15,000+ stars.

Is Resend — Modern Email API for Developers free to use?

Yes. Resend — Modern Email API for Developers is freely available on TokRepo. Check the Source & Thanks section on the asset page for the specific open-source license.

How do I install Resend — Modern Email API for Developers?

Visit the asset page on TokRepo and click "Copy for agent" to get the installation instructions. Most assets can be installed with a single command.

Resend — Modern Email API for Developers

Why Resend Over SendGrid/SES

Feature	Resend	SendGrid	AWS SES
Setup time	3 minutes	30 minutes	1 hour
Template system	React Email	Handlebars	Raw HTML
Dashboard	Beautiful, real-time	Cluttered	Minimal
Free tier	3,000 emails/month	100/day	62,000/month
Developer experience	Excellent	OK	Poor

React Email Templates

// emails/welcome.tsx
import { Html, Head, Body, Container, Text, Button } from "@react-email/components";

export default function WelcomeEmail({ name }: { name: string }) {
  return (
    <Html>
      <Head />
      <Body style={{ fontFamily: "sans-serif" }}>
        <Container>
          <Text>Hi {name}, welcome to our platform!</Text>
          <Button href="https://app.example.com" style={{ background: "#3b82f6", color: "#fff", padding: "12px 24px" }}>
            Get Started
          </Button>
        </Container>
      </Body>
    </Html>
  );
}

import WelcomeEmail from "./emails/welcome";

await resend.emails.send({
  from: "hello@example.com",
  to: "user@example.com",
  subject: "Welcome!",
  react: WelcomeEmail({ name: "Alice" }),
});

Webhooks

// Track delivery events
app.post("/webhooks/resend", (req, res) => {
  const { type, data } = req.body;
  // type: "email.delivered" | "email.bounced" | "email.opened" | "email.clicked"
  console.log(`Email ${data.email_id}: ${type}`);
});

Multi-Language SDKs

# Python
from resend import Resend
client = Resend(api_key="re_...")
client.emails.send({"from": "...", "to": "...", "subject": "...", "html": "..."})

// Go
client := resend.NewClient("re_...")
client.Emails.Send(&resend.SendEmailRequest{From: "...", To: []string{"..."}, Subject: "...", Html: "..."})

Key Stats

15,000+ GitHub stars
React Email templates
3,000 free emails/month
Webhooks for delivery tracking
TypeScript, Python, Go, Ruby SDKs

FAQ

Q: What is Resend? A: A modern email API with React Email templates, delivery webhooks, and developer-first design. Send transactional emails in 3 lines of code.

Q: Is Resend free? A: Free tier: 3,000 emails/month, 1 domain. Pro plans from $20/month.

Q: Can I use Resend without React? A: Yes, pass raw HTML or plain text. React Email is optional.

Resend — Modern Email API for Developers

Why Resend Over SendGrid/SES

React Email Templates

Webhooks

Multi-Language SDKs

Key Stats

FAQ

Fuente y agradecimientos

Discusión

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