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Email API pricing

by Resend

Resend pricing, plans & costs

Developer-first transactional email with a simple API and React Email workflow.

Published plans

Choose a plan to estimate

Source checked September 25, 2026

Cost calculator

Resend monthly estimate

100,000

Pro estimate

$65/mo

Estimate excludes taxes and optional add-ons. Verify the final quote with the provider.

Plans at 100,000 emails

Lowest calculable: Pro

Resend alternatives pricing

A quick overview of editions offered by other email API providers.

M
Mailgun

$0 to $90 per month

  • Email validation
  • Inbound routing
  • EU region
Resend vs Mailgun

Resend plan feature comparison

Activity retention
Free
30 days
Pro
30 days
Scale
30 days
Enterprise
Flexible
Dedicated IP
Free
Not included
Pro
Not included
Scale
$30/mo add-on
Enterprise
Add-on
Inbound processing
Free
Included
Pro
Included
Scale
Included
Enterprise
Included
Sending domains
Free
3
Pro
10
Scale
1,000
Enterprise
Flexible
Sending methods
Free
REST API + SMTP
Pro
REST API + SMTP
Scale
REST API + SMTP
Enterprise
REST API + SMTP
Single sign-on
Free
Not included
Pro
Not included
Scale
$150/mo add-on
Enterprise
Included

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How Resend pricing works

Resend combines a permanent free plan with fixed monthly allowances and pay-as-you-go overages on paid plans. Scale mainly expands domains, webhooks, support, and dedicated-IP access.

  • Paid-plan overages are charged in additional 1,000-email buckets.
  • Each To, CC, and BCC recipient counts as a separate email.
  • The Free plan is limited to 100 emails per day and does not offer paid overages.

Best for

React and TypeScript teams
Simple transactional email APIs
Multi-tenant products needing many domains

Resend add-ons and extra charges

+100 domains

$20/mo

Available on Pro and Scale.

Dedicated IP

$30/mo

Scale customers sending more than 3,000 emails per day.

Single sign-on

$150/mo

Scale add-on; included with Enterprise.

Automation runs

$0.0015/run

After 10,000 included monthly runs on paid plans.

Resend alternatives

Mailgun

Email validation · Inbound routing · EU region

Compare Resend vs Mailgun
Postmark

Delivery speed · Message streams · 45-day retention

Compare Resend vs Postmark
Amazon SES

Usage based · AWS integration · Dedicated IP options

Compare Resend vs Amazon SES

Resend pricing FAQ

Pricing source: official Resend pricing page. Checked September 25, 2026. Pricing may change.