# 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. ## Install Save as a script file and run: ## Quick Use ```bash npm install resend ``` ```typescript import { Resend } from "resend"; const resend = new Resend("re_your_api_key"); await resend.emails.send({ from: "you@yourdomain.com", to: "user@example.com", subject: "Welcome!", html: "

Welcome to our app!

", }); ``` Get your free API key at [resend.com](https://resend.com). --- ## Intro Resend is a modern email API built for developers with 15,000+ GitHub stars. It combines simple sending APIs, React Email templates (build emails like React components), webhooks for delivery tracking, and built-in deliverability monitoring. Send transactional emails in 3 lines of code without dealing with SMTP, SPF, DKIM, or email rendering quirks. Best for developers building web apps who need reliable email delivery with beautiful templates. Works with: any language (REST API), TypeScript/Python/Go/Ruby SDKs. Setup time: under 3 minutes. --- ## 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 ```tsx // emails/welcome.tsx import { Html, Head, Body, Container, Text, Button } from "@react-email/components"; export default function WelcomeEmail({ name }: { name: string }) { return ( Hi {name}, welcome to our platform! ); } ``` ```typescript import WelcomeEmail from "./emails/welcome"; await resend.emails.send({ from: "hello@example.com", to: "user@example.com", subject: "Welcome!", react: WelcomeEmail({ name: "Alice" }), }); ``` ### Webhooks ```typescript // 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 # Python from resend import Resend client = Resend(api_key="re_...") client.emails.send({"from": "...", "to": "...", "subject": "...", "html": "..."}) ``` ```go // 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. --- ## Source & Thanks > Created by [Resend](https://github.com/resend). Licensed under MIT. > > [resend](https://github.com/resend/resend-node) — stars 15,000+ Thanks for making email actually pleasant to work with. --- ## 快速使用 ```bash npm install resend ``` ```typescript import { Resend } from "resend"; const resend = new Resend("re_your_key"); await resend.emails.send({ from: "you@domain.com", to: "user@example.com", subject: "Welcome!", html: "

Hello!

" }); ``` --- ## 简介 Resend 是一个面向开发者的现代邮件 API，GitHub 15,000+ stars。支持 React Email 模板、Webhook 送达追踪和内置送达率监控。3 行代码发送交易邮件。免费层 3000 封/月。 --- ## 来源与感谢 > Created by [Resend](https://github.com/resend). Licensed under MIT. > > [resend](https://github.com/resend/resend-node) — stars 15,000+ --- Source: https://tokrepo.com/en/workflows/1595eb81-b588-4673-9ba2-37f2db0a751b Author: Script Depot