EverPress

<p>Verifies your subscribers email addresses. Read more on the <a href="https://kb.mailster.co/reduce-false-signups-with-email-verification/?utm_campaign=wporg&utm_source=Email+Verify+for+Mailster&utm_medium=readme" rel="nofollow ugc">Mailster Knowledge base</a></p>
<p>This plugin is no longer needed since Mailster 3.0!</p>
<h3>Additional Info</h3>
<blockquote>
<p>This Plugin requires <a href="https://mailster.co/?utm_campaign=wporg&utm_source=Email+Verify+for+Mailster&utm_medium=readme" rel="nofollow ugc">Mailster Newsletter Plugin for WordPress</a></p>
</blockquote>


Mailster Email Verify

The plugin will reject the email address if there is no such domain, but the SMTP ping to see whether the actual email address exists or not doesn't work.
Without this, it's not really useful.

MX checking works, SMTP doesn't

Verifies your subscribers email addresses. Read more on the Mailster Knowledge base

Xaver

Mailster Newsletter Plugin

<h4>Add your WooCommerce customers to your Mailster subscriber lists</h4>
<blockquote>
<p>This Plugin requires <a href="https://mailster.co/?utm_campaign=wporg&utm_source=wordpress.org&utm_medium=readme&utm_term=WooCommerce" rel="nofollow ugc">Mailster Newsletter Plugin for WordPress</a></p>
</blockquote>
<p>Read more about the add on on our <a href="https://kb.mailster.co/mailster-and-woocommerce/" rel="nofollow ugc">knowledge base</a>.</p>


Mailster for WooCommerce

Had some suggestions/improvements - were added by the author within hours.
5/5 would buy again
;-)

No, seriously, thumbs up for revaxarts and the Mailster ecosystem!

Works as advertised, superb support

Add your WooCommerce customers to your Mailster subscriber lists

Mailster Email Verify vs Mailster for WooCommerce