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/Introduction
Outgoing Email
Resend Setup.
While incoming emails use Cloudflare, outgoing mail is powered by Resend for high deliverability.
Why Resend?
Resend offers a modern API-first approach to sending emails, which fits perfectly with Dub's philosophy. By offloading delivery to Resend, you get top-tier deliverability and detailed analytics with zero configuration.
Automatic DKIM
Validated domain signing for higher inbox placement.
React Emails
Send beautifully designed emails using the Resend component system.
Configuration
Add your Resend API Key to the backend (.env) to enable outgoing mail.
RESEND_API_KEY=re_123456789Pricing & Limits
Resend's free tier is generous and perfect for personal use, allowing you to start with your first domain immediately.
Enterprise
Scale to millions of emails with dedicated IP support.