Digital Web Tutor

SmartEmbed – Advanced PDF Viewer is a lightweight and efficient plugin that allows you to easily embed PDF files into your WordPress posts and pages.
With a simple shortcode, you can display any PDF document securely.
<h3>Features</h3>
<ul>
<li>Easy to use shortcode: <code>[smartembed_pdf url="https://example.com/file.pdf"]</code></li>
<li>Customizable width and height.</li>
<li>Extremely lightweight with zero impact on site performance.</li>
<li>Secure and sanitized output following WordPress coding standards.</li>
</ul>

SmartEmbed – Advanced PDF Viewer

A simple and advanced PDF viewer for embedding PDFs directly into your posts and pages using a shortcode.

Whodunit

Jb Audras

A simple, responsive and 100% free Gutenberg Block to display PDF Viewers / Readers on your website.
You can easily configure the Reader’s width, height and alignment on the fly.
Compatibility: 
– Fully responsive 
– Works fine on Chrome, Firefox, Opera, Edge and IE11 
– If javascript is disabled, a download link is provided as a fallback
This plugin uses <a href="https://mozilla.github.io/pdf.js/" rel="nofollow ugc">PDF.js</a> library, provided by Mozilla under Apache license.

PDF Viewer Block for Gutenberg

Very easy to install and to use. No need to configure anything.
And it works out of the box.

The best PDF Viewer

A simple and 100% free Gutenberg Block to display PDF Viewers / Readers on your website.

SmartEmbed – Advanced PDF Viewer vs PDF Viewer Block for Gutenberg