okamos

Easily send emails using Amazon SES. 
This plugin reconfigures the wp_mail() function and create an option page.
Note: Before you can send an email using Amazon SES, you must verify email address (or the domain). See http://docs.aws.amazon.com/ses/latest/DeveloperGuide/verify-addresses-and-domains.html
Features:
<ul>
<li>Setting AWS access_key_id, secret_key_id, email… etc.</li>
<li>Validation of Amazon API Credentials and Email.</li>
<li>Send test message.</li>
</ul>
Roadmap:
<ul>
<li>Display send quota.</li>
</ul>

WP easy mail SES

Easy to use. Send emails via AWS Simple Email Service(SES)

ExpandOps

Nanomailer for AWS SES is a streamlined WordPress plugin that routes all emails sent using <code>wp_mail()</code> through <a href="https://aws.amazon.com/ses/" rel="nofollow ugc">Amazon Simple Email Service (SES)</a> — a highly reliable, scalable cloud-based email platform.
It supports Contact Form 7, Gravity Forms, WPForms, and any other plugin that uses the standard WordPress mailing function. Nanomailer handles the full process of authenticating with AWS, preparing email headers, and securely delivering messages through the SES API.
There is no bloat or unnecessary overhead. It’s built with a focus on speed, clean integration, and minimal configuration. When removed, it leaves behind no database clutter.
<h3>External Services</h3>
This plugin connects to Amazon Simple Email Service (SES) in order to send emails.
<ul>
<li>Service used: Amazon Simple Email Service (https://aws.amazon.com/ses/)</li>
<li>What is sent: When a WordPress email is triggered using <code>wp_mail()</code>, the plugin sends the email message (recipient, subject, body, headers) to the SES API endpoint for delivery.</li>
<li>When: Only when an email is sent using <code>wp_mail()</code>.</li>
<li>Where: To the regional SES API endpoint (e.g. <code>https://email.eu-west-1.amazonaws.com</code>), depending on your configuration.</li>
<li>Is an account required? Yes, you must have an active AWS account with SES access and a verified email/domain.</li>
<li>Terms & Privacy:
<ul>
<li><a href="https://aws.amazon.com/service-terms/" rel="nofollow ugc">AWS Terms of Use</a> </li>
<li><a href="https://aws.amazon.com/privacy/" rel="nofollow ugc">AWS Privacy Policy</a></li>
</ul>
</li>
</ul>

Nanomailer for AWS SES

A lightweight plugin that sends all WordPress emails via Amazon Simple Email Service (SES) to improve deliverability and reliability.

WP easy mail SES vs Nanomailer for AWS SES