WordPress Resend Plugin
Make sure your customers get every WordPress email
Resend keeps email sending simple and modern. WP Mail SMTP plugs WordPress into it in a few minutes, no code required.
- Emails that reach the inbox, not spam
- Every WordPress email, automatically routed
- Clean setup, no extra service to learn
- Full email logs and failure alerts

WordPress email that fits your dev stack.
Stop sending WordPress emails through your hosting server when your business email already runs through Resend. Password resets, order confirmations, and form notifications go through the same clean setup.
Connect in minutes. Works with WooCommerce, contact forms, and every plugin that sends WordPress email.

Connect Resend to WordPress in minutes

Step 1: Install WP Mail SMTP
Install the WP Mail SMTP plugin from your WordPress dashboard. Takes about a minute.

Step 2: Choose Resend
In WP Mail SMTP, pick Resend from the list of supported mailers.

Step 3: Connect your Resend account
Sign in to Resend, copy your API key into WP Mail SMTP, then send a test. Every WordPress email now goes through Resend.
Frequently asked questions
Have questions about using Resend with WP Mail SMTP? Get answers below. If you need further assistance, contact us.
Do I need WP Mail SMTP Pro to use Resend?
No. The Resend connection works on the free WP Mail SMTP plugin. Paste your API key, and your WordPress emails start routing through Resend at no extra cost. Pro adds email logs, failure alerts, open and click tracking, and backup connections.
I already use Resend for my app. Why do I need WP Mail SMTP for WordPress?
WordPress’s default mail function sends through your hosting server, not through Resend. That means password resets, WooCommerce order confirmations, and contact form notifications bypass the sending account you’ve already set up for your app. WP Mail SMTP routes everything through Resend instead, so your WordPress site uses the same clean setup as the rest of your stack.
How is this different from using my host’s SMTP?
Your host’s SMTP has no delivery guarantees, no logs you can act on, and shares sending reputation with every other site on the server. If another site gets flagged for spam, yours suffers too. Resend is dedicated sending infrastructure with authentication built in, and WP Mail SMTP gives you a full log of every email that was sent or failed.
Can I use Resend with WooCommerce, contact forms, and other plugins?
Yes. WP Mail SMTP intercepts all WordPress email at the system level. Once connected, every plugin that sends email through WordPress, from WooCommerce order confirmations to WPForms notifications to membership site alerts, routes automatically through Resend. No per-plugin configuration needed.
What sending limits does Resend have?
Resend offers a free tier and several paid plans at different sending volumes. For most WordPress sites, the free tier is enough to cover contact forms, order confirmations, and password resets. Check the Resend website for current plan limits.
How does Resend compare to SendLayer or MailerSend?
Resend leans hard into modern developer experience: a clean single API key, sensible defaults, and a small dashboard that gets out of your way. SendLayer is built by the same team as WP Mail SMTP, with one-click setup and unified support. MailerSend sits between the two with a slightly broader feature set. If your business email already runs through Resend, keeping WordPress on the same setup is the path of least friction.
More from WP Mail SMTP

Improved Email Deliverability
Route your WordPress emails through trusted infrastructure and stop losing them to spam filters or silent delivery failures.
- Prevent emails landing in spam with proper authentication.
- Maintain a strong sender reputation for consistent delivery.
- Keep emails going out with backup connections and smart routing.

Email Failure Alerts
Get notified the moment a delivery fails, before your customers have to tell you.
- Instant notifications for any email failure.
- Alerts via email, SMS, Slack, Teams, or webhook.
- Resolve delivery problems before they affect customers.

Email Reports
See a full history of sent emails with open rates, click rates, and delivery status, all inside your WordPress dashboard.
- Monitor open rates, click rates, and key metrics.
- Identify trends and spot delivery problems early.
- Access and review performance data at a glance.

