An alternative to Resend

Email infrastructure
that just works

Unosend is the email API built for product teams.
Send transactional emails and campaigns from one place.

Trusted by

Cursor
Notion
Intercom
Expo
Descript
Krea
Pylon
Cortex
Contextual
Numeric

Features

Built for the way you work

01

Emails that actually arrive

We run our own mail servers with dedicated IPs, proper DKIM signing, and per-ISP traffic shaping.

  • Consistent inbox delivery
  • Automatic retries on bounce
  • Live delivery tracking
02

One platform, not ten

Password resets, welcome emails, marketing campaigns โ€” handle it all from one dashboard.

  • Transactional and marketing emails
  • Contact lists and segments
  • Open and click tracking
03

Ship in minutes, not days

A clean REST API and SMTP relay that works with every language. Grab your API key and go.

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04

Know what's happening

Track every email from send to open. See delivery rates, bounces, and engagement in real time.

  • Real-time delivery status
  • Open and click analytics
  • Webhook notifications

Templates

Design emails with code

Write HTML, preview in real time. Full control over every pixel of your email templates.

Email Editor

Infrastructure

Your emails, our servers

We don't resell someone else's infrastructure. We built our own mail servers, manage our own IPs, and handle DKIM signing ourselves. That means better deliverability and lower cost for you.

Mail servers

Self-hosted

DKIM signing

Per-domain RSA keys

IP addresses

Dedicated pools

Traffic shaping

Per-ISP throttling

Pricing

Simple, honest pricing

Pay for the emails you send. No surprise fees, no per-seat charges, no contracts.

$20/month

60,000 emails/month($0.33/1K)

60,000 emails/month
10,000 contacts
Unlimited broadcasts
Unlimited domains
3 workspaces
7-day data retention

No credit card required ยท Includes transactional & marketing emails

FAQ

Common questions

How does the free plan work?
Will my emails actually reach inboxes?
Can I send from my own domain?
How long does it take to get started?
What kind of emails can I send?
What happens if I hit my monthly limit?

One API. Infinite emails.

Set up your account in under two minutes.
5,000 emails free every month.