Pricing

From idea to
email delivered

Start sending transactional emails with a robust
REST API, native SDKs, and reliable SMTP service.

Developer-First

Send emails with
your favorite stack

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.

import { Resend } from 'resend';

const resend = new Resend('re_123456789');

await resend.emails.send({
  from: 'Acme <onboarding@resend.dev>',
  to: ['delivered@resend.dev'],
  subject: 'hello world',
  html: '<p>it works!</p>',
});

Quick Integration

Connect easily
with any service

Add SMTP seamlessly to your existing stack,
and with the tools you already know and love.

Observability

Complete visibility
of your API calls

Every email generates a series of other events like opens, clicks, and bounces.
Visualize the details from each event or store them in your own database using webhooks.

Flexible

Ready for
every use case

Whether you need to send welcome emails or notify users of
important events, there are many reasons to send transactional emails.

Password reset emails

Help users recover access by sending emails in a timely manner.

Receipt emails

Send order details to customers after they make a purchase.

Trial emails

Let users know when a trial is about to expire or when it's time to upgrade.

Notification emails

Keep users informed with important updates and alerts.

User invitation emails

Enable collaboration by inviting an user to create an account or join a team.

Legal emails

Update users on changes to your terms of service or privacy policy.

Alert emails

Notify users of important events or issues in your application.

Invoice emails

Charge customers by sending attachments in any format.

Welcome emails

Send personalized messages right after new users sign up.

Extendable

Do more than
sending emails

Use the SDK to create, verify, update, and delete domains.
Manage API keys, audiences, contacts, and more programmatically.

See API Docs Get API Key

import { Resend } from 'resend';

const resend = new Resend('re_123456789');

resend.domains.update({
  id: '4dd369bc-aa82-4ff3-97de-514ae3000ee0',
  openTracking: false,
  clickTracking: true,
});

Respected by
taste-makers

"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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 GoinFounder of Hammr

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Prestine Shared IPs
Automatic Suppression List

From idea to
email delivered

Send emails with
your favorite stack

Connect easily
with any service

Complete visibility
of your API calls

Email Events

Log Details

Webhook Endpoints