Email that's actually yours

Your inbox. Your domain.
Zero setup.

Sign up and you have a real email address in seconds — you@send0.email. Use it like a clean, fast inbox, or bring your own domain when you're ready for professional email.

your addressyou@send0.email
jane@send0.email
Inbox4
Sent
Starred
Archive
Stripe9:41

Your payout is on the way

Linear8:12

3 issues assigned to you

VercelYes

Deployment ready · send0-web

GitHubMon

New sign-in from a device

4 unread · 0.5 GB freeSynced

One account · two ways to use it

Personal inboxCustom domainsProgrammable APIReal deliverability

Instant address

[1/7]

A real inbox the moment you sign up.

No waitlist for an address, no setup wizard before you can send your first email. Create an account and you@send0.email is ready to go.

01

Tell us who you are

Your name and whether this is personal or professional. That's the whole form.

02

Claim your address

Every account gets a unique send0 address by default — you@send0.email, yours alone.

03

Start sending

Your inbox is live immediately. No domain, no DNS, no config to send and receive.

Personal vs professional

[2/7]

One account. Two ways to use it.

You pick your purpose when you sign up. send0 shapes itself around it — a personal inbox you use right away, or a professional setup built on your own domain.

Personal

The inbox you'd actually pick

Choose personal at sign-up and you go straight in. A clean, fast, distraction-free inbox at your send0 address — the Gmail alternative without the clutter.

  • Ready instantly — no setup
  • Search, threads, labels, the essentials done right
  • 0.5 GB of storage, free
Professional

Your domain, your identity

Choose professional and a short onboarding helps you connect your own domain, add storage, and pick which address is primary — your send0 one or your company's.

  • Bring your own domain
  • Add storage as you grow
  • Set your primary sending address
Create your account

Custom domains

[3/7]

Make it yourcompany.com.

Connect your own domain in the professional onboarding. We generate the DNS records, verify them, and then you send and receive from you@yourcompany.com — while your send0 address keeps working too.

  • Guided DNS setup with one-click verification
  • Keep both addresses — choose which is primary
  • Switch your primary address anytime
yourcompany.com
Active
MX@Verified
TXTsend0._dkimVerified
TXT@ (SPF)Verified
Primary address
jane@send0.emailjane@yourcompany.com

A real inbox

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Everything you expect from an inbox. None of the clutter.

send0 is a full email client, not a stripped-back demo. The features you reach for every day, done carefully.

Instant search

Find any message across every folder the moment you start typing.

Clean threads

Conversations grouped the way you'd expect — no duplicate noise.

Labels & folders

Organise the way that fits you, not the way an algorithm decides.

Fast compose

A focused composer that gets out of the way and just sends.

App passwords

Connect any IMAP or SMTP client with a scoped app password.

Quick everywhere

Built to feel instant — opening, searching, and sending.

Built on an API

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Every inbox is programmable.

The same address you read in the app is a typed API underneath. Send transactional and marketing email, and handle inbound with signed webhooks — without leaving your stack.

Explore the developer platform
send.ts
ts
import { Send0 } from "send0";

const send0 = new Send0(process.env.SEND0_API_KEY);

// Send from any address on your account
await send0.emails.send({
  from: "jane@yourcompany.com",
  to: "customer@example.com",
  subject: "Welcome aboard",
  html: "<p>Thanks for signing up.</p>",
});

// React to anything that lands in the inbox
send0.on("email.received", (msg) => {
  console.log(msg.from, msg.subject);
});

Deliverability

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Lands in the inbox

Email that arrives.

An address is only useful if your mail reaches people. send0 runs its own mail infrastructure with authentication, reputation, and suppression built in — so your sends don't end up in spam.

DKIM · SPF · DMARC
Authenticated by default
Dedicated MTA
Not a shared spam pit
Suppression
Bounces & complaints handled
Signed webhooks
HMAC-SHA256 on every event

Pricing

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Start free. Upgrade when you grow.

Every plan includes a send0 inbox and a monthly send allowance. Start free, scale when you grow. Pricing is in beta and may change.

Free
$0forever

Your send0 inbox, ready instantly.

  • you@send0.email inbox · 0.5 GB
  • 3,000 emails / month
  • 1 sending domain
  • IMAP/SMTP app passwords
Get started
ProPopular
$20per month

Your own domain and real send volume.

  • Everything in Free
  • Bring your own domain
  • 50,000 emails / month
  • Send-time optimization
  • Email support · 24h SLA
Get started
Business
$90per month

High volume with deliverability tooling.

  • Everything in Pro
  • 500,000 emails / month
  • Inbox-placement testing
  • Multiple dedicated IPs
  • Priority support · 4h SLA
Get started
Enterprise
Customcontact us

Custom volume, SSO, dedicated infra.

  • Everything in Business
  • Custom send volume
  • SSO & SAML
  • Dedicated infrastructure
  • SLO-backed support
Contact sales

Your email, finally yours

Claim your address
in seconds.

0.5 GB free · no credit card · personal or professional.