<p>This plugin will add a new meta box to your posts and pages allowing you to mark posts that require users to login. Visitors trying to view the post, will be asked to login.<br />
<a href="https://i.imgur.com/ghvTt.png" rel="nofollow ugc">See a screenshot</a></p>


Simple Content Restriction

Ask your visitors to login if the post is marked as visible only to registered users.

Freemius

vegacorp

Jose Vega

<p><strong>This plugin works with Gutenberg (new editor). It works with the classic editor and the gutenberg editor.</strong></p>
<p>Require users to select a taxonomy term when publishing posts. For example, require the selection of a category or tag.</p>
<h4>It works with</h4>
<ul>
<li>All taxonomies , including post categories , post tags , product categories, product tags, and custom taxonomies.</li>
<li>All post types , including posts, pages, WooCommerce Products, Events, etc.</li>
</ul>
<h4>Use cases</h4>
<ul>
<li>Force users to select a category when publishing posts</li>
<li>Force users to select a tag when publishing posts</li>
<li>Force users to select a custom taxonomy term when publishing posts</li>
<li>Force users to select a category when publishing WooCommerce Products</li>
<li>Force users to select a tag when publishing WooCommerce Products</li>
<li>Force users to select a category or tag when publishing Events</li>
<li>Force users to select any Taxonomy Term when publishing any custom post type</li>
</ul>
<p>This plugin is completely free.</p>


WP Required Taxonomies – Categories and Tags Mandatory

Great for making categories required , so users can´t publish without selecting a category.

Great

Force users to select a taxonomy term when publishing posts. For example, make category or tags required

Simple Content Restriction vs WP Required Taxonomies – Categories and Tags Mandatory