Sumit Singh

Easily hide your WordPress site from public viewing by requiring visitors to log in first. As simple as flipping a switch.
Make your website private until it’s ready to share publicly, or keep it private for members only.
Features
<ul>
<li>WordPress Multisite compatible.</li>
<li>Specific page redirects visitors back to the url they tried to visit without login.</li>
<li>Extensive Developer API (hooks & filters).</li>
<li>Customizable. Set a specific URL to always redirect to on login.</li>
<li>Filter exceptions for certain pages or posts.</li>
<li>Restrict REST API to authenticated users.</li>
<li>Translation Ready & WPML certified.</li>
</ul>

Visitor force login page

Easily hide your WordPress site from public viewing by requiring visitors to redirect specific or login page in first.

Reza Khan

If you have a post or page that you only want your registered members to read, then you’re at the right place. When active, this plugin will redirect all the users who aren’t logged in to the login form window. On that login form, you can show custom user friendly message. This message is also customizable from the plugin settings. Not only that, this plugin also provides some additional settings, through which you can easily allow guests to access your site feeds directly or through REST API.
A very simple plugin with some powerful feature, isn’t it?

Only Registered Users

This plugin will force visitors to register and login themselves before being able to view your site. Only registered and logged in users will be able …

Visitor force login page vs Only Registered Users