JoshuaPack

Why choose this plugin?
<ul>
<li>404 pages not working? </li>
<li>Would you like to have a custom 404 page? </li>
<li>Would you like the 404 page to be a static page? </li>
<li>Do you need to have a WordPress CMS page as your 404 page?</li>
</ul>
This plugin does it!
This a rebel plugin that does not use WordPress’s 404 hook. It was developed for themes or plugins that cause issues with the hook itself.
For more information see FAQ page.

HTD 404

This plugin will simply allow you to point to a page to serve up if you get a 404 error. Also it marks it as 404.

Okamoto Hidetaka

AMIMOTO

wokamoto

Pete Schuster

yshinoda

<a href="https://wordpress.org/plugins/staticpress2019/" rel="ugc">StaticPress2019</a> transforms your WordPress into static websites and blogs.
This plugin is a revival of <a href="https://wordpress.org/plugins/staticpress/" rel="ugc">StaticPress</a> by CI / CD pipeline and TDD, and maintained by volunteers instead of the original no longer maintained.

StaticPress2019

Transforms your WordPress into static websites and blogs.

HTD 404 vs StaticPress2019