Generate emails from a prompt with Sendbound AI· See what's new

Email For Developers

The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale.

Start for free Get a demo

3,000 emails free / monthNo credit card required99.4% inbox placement

APIs & SDKs

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.

View documentation

1// app/api/send/route.ts

2export async function POST() {

3 const res = await fetch('https://api.sendbound.com/v1/send', {

4 method: 'POST',

5 headers: {

6 'Authorization': 'Bearer sk_live_xxxxxxxx',

7 'Content-Type': 'application/json',

8 },

9 body: JSON.stringify({

10 from: 'Acme <noreply@acme.com>',

11 to: 'delivered@example.com',

12 subject: 'Hello from Sendbound ✓',

13 html: '<strong>Hello!</strong>',

14 }),

15 });

16 return Response.json(await res.json());

17}

Try it →to:subject:key:

View on GitHub Download ZIP

SDKs for every stack

Official SDKs for Node.js, Python, Ruby, Go, PHP, Rust, Java, Elixir, and more.

Learn more

Framework integrations

First-class support for Next.js, Remix, Nuxt, Express, Hono, Redwood, and Astro.

Learn more

Secure by default

API keys with granular scopes. Rotate, revoke, and audit access at any time.

Learn more

Developer Experience

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.

Delivereddelivered@sendbound.dev

200HTTP{ "id": "26abdd24-36a9-475d-83bf-4d27a31c7def" }

200HTTP{ "id": "cc3817db-d398-4892-8bc0-8bc589a2cfb3" }

200HTTP{ "id": "4ea2f827-c3a2-471e-b0a1-8bb0bcb5c67c" }

200HTTP{ "id": "8e1d73b4-ebe1-485d-bce8-0d7044f1d879" }

200HTTP{ "id": "a08045a6-122a-4e16-ace1-aa81df4278ac" }

Test mode

Simulate events and experiment with our API without the risk of accidentally sending real emails.

Learn more

Opened2s ago

sarah@stripe.com

"Your invoice is ready"

Superhuman·macOS

Clicked1m ago

alex@linear.app

"New features this week"

Apple Mail·iPhone 16 Pro

Delivered4m ago

maya@vercel.com

"Welcome to Sendbound"

Gmail·Windows

Bounced12m ago

nate@figma.com

"You have 3 new mentions"

Outlook·Windows

Modular webhooks

Real-time notifications to your server every time an email is delivered, opened, bounces, or clicked.

Learn more

Test mode

Simulate events and experiment with our API without risking real emails to real people.

Learn more

Modular webhooks

Receive real-time notifications directly to your server on every email delivery event.

Learn more

Full audit log

A complete history of every email sent, API call made, and setting changed.

Learn more

Email Builder

Write using a delightful editor

A modern editor that makes it easy for anyone to write, format, and send emails. Visually build your email and change the design by adding custom styles.

Try the editor

Drag-and-drop builder

Design beautiful emails visually. No HTML knowledge required.

Learn more

Custom styles

Apply your brand colors, fonts, and spacing across every template.

Learn more

Preview everywhere

Test your email across 50+ clients including Gmail, Outlook, and Apple Mail.

Learn more

React Email

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.

Explore react-email

1import { Html, Body, Heading, Button } from "@react-email/components"

3interface Props { name: string; company: string }

5export default function WelcomeEmail({ name, company }: Props) {

6 return (

7 <Html>

8 <Body style={styles.body}>

9 <Heading>Welcome to {company}, {name}!</Heading>

10 <Button href={getStartedUrl}>Get started</Button>

11 </Body>

12 </Html>

13 );

14}

Component-driven

Use familiar React patterns — props, conditionals, maps — to build dynamic emails.

Learn more

Live preview

See your email rendered in real-time as you write. No deploy needed.

Learn more

TypeScript first

Full type safety for all props, styles, and email components.

Learn more

Beyond expectations

Sendbound is driving remarkable developer experiences that enable success stories and fuel growth across industries.

"As a developer I love the approach the Sendbound team takes. It's so refreshing to have an email platform that just works."

Hahnbee Lee

Co-Founder at Mintlify

"Switching to Sendbound improved our email reliability significantly. The event log and webhook system are a game changer."

Thomas Paul Mann

CTO, Raycast

"Our team loves Sendbound. It makes email sending so easy and reliable. After switching, our deliverability improved tremendously."

Vlad Matsiiako

Co-founder, Infisical

"We evaluated five email providers. Sendbound won on API quality, deliverability, and price. Clear choice for any dev team."

Guillermo Rauch

CEO, Vercel

"React Email + Sendbound is the perfect combo. Beautiful templates, reliable delivery, zero headaches."

Anthony Shew

Engineer, Turso

"Sendbound's deliverability is best-in-class. Our open rates went up 23% after switching."

Peer Richelsen

Co-Founder, Cal.com

"The API is dead simple. We were sending transactional emails in under an hour."

David Mytton

CEO, Console

"The team ships features incredibly fast and the support is outstanding."

Steven Tey

Founder, Dub.co

"As a developer I love the approach the Sendbound team takes. It's so refreshing to have an email platform that just works."

Hahnbee Lee

Co-Founder at Mintlify

"Switching to Sendbound improved our email reliability significantly. The event log and webhook system are a game changer."

Thomas Paul Mann

CTO, Raycast

"Our team loves Sendbound. It makes email sending so easy and reliable. After switching, our deliverability improved tremendously."

Vlad Matsiiako

Co-founder, Infisical

"We evaluated five email providers. Sendbound won on API quality, deliverability, and price. Clear choice for any dev team."

Guillermo Rauch

CEO, Vercel

"React Email + Sendbound is the perfect combo. Beautiful templates, reliable delivery, zero headaches."

Anthony Shew

Engineer, Turso

"Sendbound's deliverability is best-in-class. Our open rates went up 23% after switching."

Peer Richelsen

Co-Founder, Cal.com

"The API is dead simple. We were sending transactional emails in under an hour."

David Mytton

CEO, Console

"The team ships features incredibly fast and the support is outstanding."

Steven Tey

Founder, Dub.co