Resend is an email platform that allows users to deliver transactional and marketing emails at scale. With a simple interface and SDKs for popular programming languages, Resend makes it easy to integrate and start sending emails. The platform offers features such as test mode, modular webhooks for real-time notifications, and the ability to develop emails using React. Resend has received positive feedback from developers and offers a range of plans to suit different needs.
Resend
The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale.
Light ray background
Backed byCombinator
Companies of all sizes trust Resend to deliver their most important emails.
Integrate this afternoon
A simple, elegant interface so you can start sending emails in minutes. It fits right into your code with SDKs for your favorite programming languages.
1import { Resend } from 'resend';23const resend = new Resend('re_123456789');45(async function() {6 const { data, error } = await resend.emails.send({7 from: 'onboarding@resend.dev',8 to: 'delivered@resend.dev',9 subject: 'Hello World',10 html: '<strong>it works!</strong>'11 });1213 if (error) {14 return console.log(error);15 }1617 console.log(data);18})();
First-class developer experience
We are a team of engineers who love building tools for other engineers.
Our goal is to create the email platform we've always wished we had — one that just works.
HTTP 200:
{ "id": "26abdd24-36a9-475d-83bf-4d27a31c7def" }
HTTP 200:
{ "id": "cc3817db-d398-4892-8bc0-8bc589a2cfb3" }
HTTP 200:
{ "id": "4ea2f827-c3a2-471e-b0a1-8bb0bcb5c67c" }
HTTP 200:
{ "id": "8e1d73b4-ebe1-485d-bce8-0d7044f1d879" }
HTTP 200:
{ "id": "a08045a6-122a-4e16-ace1-aa81df4278ac" }
HTTP 200:
{ "id": "c3be1838-b80e-457a-9fc5-3abf49c3b33e" }
HTTP 200:
{ "id": "13359f77-466e-436d-9cb2-ff0b0c9a8af4" }
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
deliveredJan 3112:01:46
to isabella@gmail.com with subjectHello world
on agent Gmail running on Windows
clickedJan 3112:01:46
from sophia@xerox.com onMagic Link
on agent ProtonMail running on macOS
openedJan 3112:01:46
from isabella@xerox.com with subjectMagic Link
on agent Gmail running on Windows
complainedJan 3112:01:46
to isabella@yahoo.com with feedbackSpam
on agent Yahoo Mail running on Windows
bouncedJan 3112:01:46
to ava@figma.com with typeSpam
on agent Outlook running on macOS
Modular Webhooks
Receive real-time notifications directly to your server. Every time an email is delivered, opened, bounces, or a link is clicked.
Develop emails using React
Create beautiful templates without having to deal with <table> layouts and HTML.
Powered by react-email, our open source component library.
1import { Body, Button, Column, Container, Head, Heading, Hr, Html, Img, Link, Preview, Row, Section, Text, Tailwind } from '@react-email/components';2import * as React from 'react';34const WelcomeEmail = ({5 username = 'newuser',6 company = 'ACME',7}: WelcomeEmailProps) => {8 const previewText = `Welcome to ${company}, ${username}!`;910 return (11 <Html>12 <Head />13 <Preview>{previewText}</Preview>14 <Tailwind>15 <Body className="bg-white my-auto mx-auto font-sans">16 <Container className="my-10 mx-auto p-5 w-[465px]">17 <Section className="mt-8">18 <Img19 src={`${baseUrl}/static/example-logo.png`}20 width="80"21 height="80"22 alt="Logo Example"23 className="my-0 mx-auto"24 />25 </Section>26 <Heading className="text-2xl font-normal text-center p-0 my-8 mx-0">27 Welcome to <strong>{company}</strong>, {username}!28 </Heading>29 <Text className="text-sm">30 Hello {username},31 </Text>32 <Text className="text-sm">33 We're excited to have you onboard at <strong>{company}</strong>. We hope you enjoy your journey with us. If you have any questions or need assistance, feel free to reach out.34 </Text>35 <Section className="text-center mt-[32px] mb-[32px]">36 <Button37 pX={20}38 pY={12}39 className="bg-[#00A3FF] rounded text-white text-xs font-semibold no-underline text-center"40 href={`${baseUrl}/get-started`}41 >42 Get Started43 </Button>44 </Section>45 <Text className="text-sm">46 Cheers,47 <br/>48 The {company} Team49 </Text>50 </Container>51 </Body>52 </Tailwind>53 </Html>54 );55};5657interface WelcomeEmailProps {58 username?: string;59 company?: string;60}6162const baseUrl = process.env.URL63 ? `https://${process.env.URL}`64 : '';6566export default WelcomeEmail;
Welcome to ACME, user!
Hello newuser,
We're excited to have you onboard at ACME. We hope you enjoy your journey with us. If you have any questions or need assistance, feel free to reach out.Get Started
Cheers,
The ACME Team |
Reach humans, not spam folders
Resend is transforming email for developers. Simple interface, easy integrations, handy templates. What else could we ask for.
Guillermo Rauch
CEO at Vercel
Everything in your control
All the features you need to manage your email sending, troubleshoot with
detailed logs, and protect your domain reputation – without the friction.
Resend Dashboard - Overview
Beyond expectations
Resend is driving remarkable developer experiences that enable success
stories, empower businesses, and fuel growth across industries and individuals.
- "Our team loves Resend. It makes email sending so easy and reliable. After we switched to Dedicated IPs, our deliverability improved tremendously and we don't hear complaints about emails landing on spam anymore."Vlad MatsiiakoVlad MatsiiakoCo-founder of Infisical
- "I've used Mailgun, Sendgrid, and Mandrill and they don't come close to providing the quality of developer experience you get with Resend."Brandon StrittmatterBrandon StrittmatterCo-founder of Outerbase
- "Resend is an amazing product. It was so easy to switch over. I feel confident knowing that our important emails are in good hands with Resend. Everyone should be using this."Shariar KabirShariar KabirFounder at Ruby Card
- "All of our customers are located in South America, so having a solution that could send emails from the region closest to our users is very important. Resend's multi-region feature is a game-changer for us."Giovanni KeppelenGiovanni KeppelenCTO & Partner at VOA Hoteis
- "The speed and ease of integrating with the product was incredible, but what really stood out was their intricate knowledge of email and relentless support day or night. Oh and we also ended up winning Product of the week."Sam DuckerSam DuckerCo-founder of Anyone
- "As a developer I love the approach that the Resend team is taking. Its so refreshing. They are also extremely user-centric and helpful in terms of getting you up and running, sending beautiful emails that deliver."Hahnbee LeeHahnbee LeeCo-Founder at Mintlify
- "The Resend team have built a great product in a space that hasn't seen 10x innovation for years. Engineering peers are raving about Resend - it's such a smoother dev experience."Roberto RiccioRoberto RiccioHead of Product at Alliance
- "If you're a developer or working on a startup, you're going to love Resend's approach to emailing."Joe DeMariaJoe DeMariaCo-founder & CEO of SpecCheck
- "We were up and running with Resend in no time. It was seamless to integrate into our existing workflow and gave us a tremendous amount of visibility into our email capabilities. Simple to say, it was a no-brainer."Ty SharpTy SharpCo-founder & CEO of InBuild
- "Resend not only streamlines our emails to accommodate our expanding customer base, but their team also offered valuable hands-on support during the transition from our old API. Their product is visually stunning and seamlessly integrates with React Email."Thiago CostaThiago CostaCo-founder of Fey and Narative
- "As of our last deployment all of our emails are using Resend. We are loving the development experience of React Email - not having to leave my dev environment to develop new emails is a game-changer."Adam RankinAdam RankinFounding Engineer at Warp
- "Working with Resend has been amazing. By using Webhooks, I'm able to track email opened/clicked events via Segment and log those events in LogSnag for visibility. I highly believe in the people behind Resend."Taylor FacenTaylor FacenFounder of Finta
- "Resend is super easy to set up. Loving the modern approach the team is taking with supercharging email. Never been a fan of other clunky tools."Brek GoinBrek GoinFounder of Hammr
- "Our team loves Resend. It makes email sending so easy and reliable. After we switched to Dedicated IPs, our deliverability improved tremendously and we don't hear complaints about emails landing on spam anymore."Vlad MatsiiakoVlad MatsiiakoCo-founder of Infisical
- "I've used Mailgun, Sendgrid, and Mandrill and they don't come close to providing the quality of developer experience you get with Resend."Brandon StrittmatterBrandon StrittmatterCo-founder of Outerbase
- "Resend is an amazing product. It was so easy to switch over. I feel confident knowing that our important emails are in good hands with Resend. Everyone should be using this."Shariar KabirShariar KabirFounder at Ruby Card
- "All of our customers are located in South America, so having a solution that could send emails from the region closest to our users is very important. Resend's multi-region feature is a game-changer for us."Giovanni KeppelenGiovanni KeppelenCTO & Partner at VOA Hoteis
- "The speed and ease of integrating with the product was incredible, but what really stood out was their intricate knowledge of email and relentless support day or night. Oh and we also ended up winning Product of the week."Sam DuckerSam DuckerCo-founder of Anyone
- "As a developer I love the approach that the Resend team is taking. Its so refreshing. They are also extremely user-centric and helpful in terms of getting you up and running, sending beautiful emails that deliver."Hahnbee LeeHahnbee LeeCo-Founder at Mintlify
- "The Resend team have built a great product in a space that hasn't seen 10x innovation for years. Engineering peers are raving about Resend - it's such a smoother dev experience."Roberto RiccioRoberto RiccioHead of Product at Alliance
- "If you're a developer or working on a startup, you're going to love Resend's approach to emailing."Joe DeMariaJoe DeMariaCo-founder & CEO of SpecCheck
- "We were up and running with Resend in no time. It was seamless to integrate into our existing workflow and gave us a tremendous amount of visibility into our email capabilities. Simple to say, it was a no-brainer."Ty SharpTy SharpCo-founder & CEO of InBuild
- "Resend not only streamlines our emails to accommodate our expanding customer base, but their team also offered valuable hands-on support during the transition from our old API. Their product is visually stunning and seamlessly integrates with React Email."Thiago CostaThiago CostaCo-founder of Fey and Narative
- "As of our last deployment all of our emails are using Resend. We are loving the development experience of React Email - not having to leave my dev environment to develop new emails is a game-changer."Adam RankinAdam RankinFounding Engineer at Warp
- "Working with Resend has been amazing. By using Webhooks, I'm able to track email opened/clicked events via Segment and log those events in LogSnag for visibility. I highly believe in the people behind Resend."Taylor FacenTaylor FacenFounder of Finta
- "Resend is super easy to set up. Loving the modern approach the team is taking with supercharging email. Never been a fan of other clunky tools."Brek GoinBrek GoinFounder of Hammr
Email reimagined.Available today.
2261 Market Street #5039
San Francisco, CA 94114