Doug Black

Usage
Shortcode parameters
filename: The PDF filename (default is file.pdf)
text: the link anchor(default is ‘Download’)
url: The URL to be converted to PDF (default is current URL)
format: The PDF page size (default is Letter)
no_background: may be ‘y’
greyscale: may be ‘y’
top_view_only: may be ‘y’
disable_javascript: may be ‘y’
disable_images: may be ‘y’
just_wait: may be ‘y’
delay: may be ‘y’
<h3>Example Usage</h3>
[pdflio filename=”test.pdf” url=”https://example.com”]

pdfl.io

Generate PDFs from your template, powered by pdfl.io. Use the shortcode pdflio.

horiyuki

jupdf pdf viewer allows you to use pdf viewer on your pages and posts 
without any external dependencies. 
This plugin uses and bundles mozilla PDF.js.
Shortcode Syntax:
[jupdf-viewer file=http://www.example.com/test.pdf width=800px height=600px]
<ul>
<li>file (required): direct url to pdf file</li>
<li>width (optional): width of the viewer (default: 600px)</li>
<li>height (optional): height of the viewer (default: 450px)</li>
</ul>

jupdf pdf viewer

Insert a PDF viewer on your pages and posts with a simple shortcode using jupdf.

pdfl.io vs jupdf pdf viewer