poxrud

This plugin generates Structured Data Schema in JSON-LD format. This could potentially improve your site’s visibility and SEO.
To learn more about Structured Data and Schema please visit Google’s <a href="https://developers.google.com/search/docs/guides/intro-structured-data" rel="nofollow ugc">Introduction to Structured Data</a>.
Make sure to test your website’s structured data using the <a href="https://search.google.com/structured-data/testing-tool" rel="nofollow ugc">Structured Data Testing tool</a>.
While there are hundreds of differet Schema types this plugin’s focus is on those types that releate to Product based businesses.
Currently as of version 1.0.0 the plugin supports the following Schema types:
<ul>
<li><a href="http://schema.org/WebSite" rel="nofollow ugc">WebSite</a></li>
<li><a href="https://developers.google.com/search/docs/data-types/corporate-contacts" rel="nofollow ugc">Organization</a></li>
<li><a href="https://developers.google.com/search/docs/data-types/products" rel="nofollow ugc">Products</a></li>
<li>New types will be added in future versions.</li>
</ul>
NOTICE: This plugin is offered free of charge. It has been written by <a href="https://www.twitter.com/poxrud" rel="nofollow ugc">Phil Oxrud</a>.
<h4>Features</h4>
<ul>
<li>Specifically Tailored for Google’s structured data schema</li>
<li>WebSite Schema</li>
<li>Organization Schema</li>
<li>Indicate multiple contact phone numbers using schema</li>
<li>Indicate multiple social media accounts using schema (twitter, facebook, and youtube)</li>
<li>Supports Products Schema</li>
<li>Generate defaults or customize the schema of every individual product.</li>
</ul>

Business Schema JSON-LD

Generate Structured Data in JSON-LD format for Product based businesses. Supports popular schema.org types that would be commonly used by a typical bu …

seoperth

Daniel

The point of difference this plugin provides is that it is simple, lightweight and effective.
The Simple Schema Reviews plugin offers the following customisations:
<ul>
<li>Automatically uses page title as the “name” property</li>
<li>Allows you to enter a custom description</li>
<li>Automatically uses the site logo from customiser as the “ImageObject” property.</li>
<li>Allows you to set the price range property ($ – $$$)</li>
<li>Set the desired rating value</li>
<li>Set the rating count property (Total number of reviews)</li>
</ul>
This plugin flawlessly adds the markup needed to enhance the presentation of your search results.

Simple Schema Reviews

An easy to use, lightweight Schema Review Plugin that outputs clean code

A Lightweight Easy To Use Schema Review Plugin

Simple Schema Reviews is a lightweight plugin that adds schema.org review markup to your website.

Business Schema JSON-LD vs Simple Schema Reviews