Denis Yanchevskiy

<p>Allows you to make post, page, custom post elements required: title, content, featured image.</p>
<p>After installing the plugin, you need to go to the Settings -> DCO Post Validator to specify the required elements.</p>


DCO Post Validator

Allows you to make post, page, custom post elements required: title, content, featured image.

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

DCO Post Validator vs WP Required Taxonomies – Categories and Tags Mandatory