gongwan33

<ul>
<li>Allow certain kinds of users to register to your WordPress site by adding whitelist rules. </li>
<li>Super simple to use. The whole plugin just has one simple settings page.</li>
<li>Support regular expression rules.</li>
<li>Completely free.</li>
</ul>


Geek Mail Whitelist

Allow users with certain emails to register to your WordPress site by adding whitelist rules.

fifthsegment

<p>Whitelist makes making password-protected / members only wordpress sites a breeze. It creates a Roadblock on your site allowing only whitelisted users to get through. It’s also perfect for wordpress websites that are in alpha / beta /testing phase where owners can invite only a specific set of users by email to test out the website. Apart from the Roadblock spam visitors can be blocked by enabling the Recaptcha that this plugin provides.</p>
<p>Once you activate the plugin your website will be blocked to everyone and visitors would be shown a Roadblock page where they can enter their email to visit your site. If their email is on the whitelist they’ll be given the option to create a password and login to your site.</p>


Whitelist

The Whitelist plugin enables you to open your website to a set of users and blocks everyone else. You can enter users by their email address into the  …

Geek Mail Whitelist vs Whitelist