Themexa

Best WP SMTP Email plugin is the most simple, easy and best SMTP emailer plugin for WordPress.
Using SMTP in your WordPress site was never been easier. Configuration is the easiest part of Best WP SMTP Plugin. Simply copy your SMTP credentials, and paste in plugin settings panel. That\’s it, no mumbo-jumbo!
Features:
<ul>
<li>Beautiful Design</li>
<li>Easiest Configuration Panel</li>
<li>Supports WordPress Multisite</li>
<li>Works Perfectly with Latest Version of WordPress</li>
<li>Supports ALL SMTP Servers</li>
<li>Supports SSL/TLS Security Protocol</li>
<li>Supports No Authorization</li>
<li>Built-in Usage Guide</li>
<li>SMTP Test Email Option</li>
<li>Works with ALL WordPress Themes</li>
<li>Highly Secure</li>
</ul>
This plugin overrides the native wp_mail() function. So if you are having any issue with your current emails, this plugin will most probably solve that issue for you.
You will love this plugin for sure!
Please contact \”support@tinypixi.com\” if you face any kind of issue with this plugin. We will try our best to resolve.

Best WP SMTP Email

Best and the Easiest SMTP Plugin for WordPress.

EverPress

Xaver

Mailster Newsletter Plugin

A Dummy Mailer for the <a href="https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=Dummy+Mailer" rel="nofollow ugc">Mailster Newsletter Plugin for WordPress</a>. Requires at least version 3 of the Mailster Plugin
<blockquote>
This Plugin requires <a href="https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=Dummy+Mailer" rel="nofollow ugc">Mailster Newsletter Plugin for WordPress</a>
</blockquote>
<h3>Additional Info</h3>
This Plugin requires <a href="https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=Dummy+Mailer" rel="nofollow ugc">Mailster</a>.
Please note the DummyMailer may require a lot of memory so having at least 256MB of RAM enabled is recommended!

Mailster DummyMailer

A Dummy Mailer for the Mailster Newsletter Plugin for WordPress. Requires at least version 3 of the Mailster Plugin

Best WP SMTP Email vs Mailster DummyMailer