Tim van Iersel

Remove Schema optionally removes all schema markup from your website. <a href="http://coderisk.com/wp/plugin/remove-schema/RIPS--IjmGY49ry" rel="nofollow ugc"></a>
You have the option to remove:
<ul>
<li>All JSON-ld</li>
<li>All Microdata</li>
<li>All RDFa</li>
</ul>
And remove plugin/theme specific markup:
<ul>
<li>WooCommerce</li>
<li>WooCommerce emails</li>
<li>Yoast SEO</li>
<li>Schema Pro</li>
<li>GeneratePress themes</li>
</ul>

Remove Schema

Works great! I wanted to add my own schema, but the theme I am using was adding a bunch more, some of it in error. Remove Schema got rid of all that junk and everything's good now! 

Excellent - Removed Problematic Schema

Remove all Schema Markup / Structured data (Microdata, RDFa and/or JSON-ld) that you don’t want on your site.

Freemius

wptools

Schema Plugin For Divi, Gutenberg & Shortcodes

Improve your website's search results ranking and click-through-rates (CTR) by integrating JSON-LD schema code. Works with all search engines.

Remove Schema vs Schema Plugin For Divi, Gutenberg & Shortcodes