Parth Panchal

SchemaNex allows you to easily add custom JSON-LD schema markup to posts, pages, and custom post types directly from the WordPress editor.
Features include:
<ul>
<li>Multiple schema blocks per post</li>
<li>Built-in JSON validation</li>
<li>AJAX schema validator</li>
<li>JSON formatting tools</li>
<li>Dynamic schema variables</li>
<li>Schema templates (FAQ, Service, Article, LocalBusiness, Breadcrumb)</li>
<li>Duplicate schema type detection</li>
<li>Yoast SEO / Rank Math conflict warnings</li>
<li>Gutenberg and Classic Editor support</li>
<li>CodeMirror-powered schema editor</li>
</ul>

SchemaNex

Add custom JSON-LD schema markup to posts, pages, and custom post types with validation, templates, and duplicate detection.

Sami Ahmed Siddiqui

Search engines such as Google are using structured data markup in many ways—for example, to create rich snippets in search results. Search results with rich snippets will improve your click through rates and increase the number of visitors on your website.
This plugin helps:
<ul>
<li>Helps your site to earn rich snippets in Google’s SERP.</li>
<li>Does not depend on other plugins or external code.</li>
<li>You can configure the plugin from the settings page.</li>
<li>You can activate schema’s according to your requirement. Multiple schema types are available.</li>
</ul>

JSON Structuring Markup

JSON Structuring markup is simply the easiest solution to add valid schema.org as a JSON script in the head of posts and pages.

SchemaNex vs JSON Structuring Markup