afzal_du

This plugin adds a new button into your WordPress page/post editor which allows you to insert Lorem Ipsum (demo text) quickly. 
It’s useful for creating demo content.
Check the video 
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/m4PIEJednNo?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>

Srizon Lorem

Lorem Ipsum (Demo Text or Dummy Text) generator for your WordPress editor.

erdembircan

Lorem toolbox is the ultimate content creation tool for your development and testing. With various methods(see Usage section of the readme) you can easily generate content and focus on the more important topics for your development.
<h3>Usage</h3>
There are a couple of ways to generate content with lorem toolbox;
<ul>
<li>
You can use shortcode ([lorem]) to directly put lorem content in your post. Here are shortcut attributes you can use directly with shortcode:
<ul>
<li>p = number of paragraphs</li>
<li>pmin = minimum paragraph length</li>
<li>pmax = maximum paragraph length</li>
<li>smin = minimum sentence length</li>
<li>smax = maximum sentence length</li>
</ul>
</li>
<li>
By checking Add lorem to post checkbox from post edit meta box. Also you can use the same meta box for removing the generated content from the post.
</li>
<li>
Batch generation from settings page. With this you can generate thousands of posts with a single click and even better, you can remove all generated content with a single button.
</li>
</ul>

Lorem Toolbox

Plugin for auto content generation for development and testing purposes.

Srizon Lorem vs Lorem Toolbox