Chase Wiseman

Whatever your reasons, you may need your site’s visitors to confirm their age before viewing the content of your site. Age Verify does just that. It’s a simple plugin that lets you specify a minimum age and add an age-gate between a potential visitor and your content, just to be safe. Enjoy!

Age Verify

Like my review on another similar plugin, because this plugin uses PHP to check cookies, it doesn't work with cached pages...such as with the W3 Total Cache plugin or WP Engine.

Would be better with Javascript

A simple way to ask visitors for their age before viewing your content.

Deltadromeus

Deltadromeus Email Checker verifies if an email submitted on your site really exists.
It’s an easy-to-use plugin : just add your custom Deltadromeus script URL in the settings and choose to activate or deactivate the email addresses verifications.
You need a <a href="https://www.deltadromeus.com/" rel="nofollow ugc">Deltadromeus</a> account in order to use the service and get your custom script URL.
<h4>Features</h4>
This plugin has the following features:
<ul>
<li>Add your Deltadromeus Email Checker script URL to your website</li>
<li>Enable/Disable email addresses verifications</li>
</ul>

Deltadromeus Email Checker

Easily add your custom Deltadromeus Email Checker script URL to your website in order to use Email Checker service. Easily enable or disable email add …

Age Verify vs Deltadromeus Email Checker