John Regan

This plugin adds a simple button to the post editor screen which allows editors to duplicate posts quickly and easily. It’s so simple that no configuration is necessary!
Features
<ul>
<li>Copies with just one click!</li>
<li>Make duplicates from the List or Edit Post view</li>
<li>No configuration needed</li>
<li>Works for all Post Types</li>
<li>Integrates seamlessly with the WordPress UI</li>
<li>Extremely lightweight (~8KB)</li>
<li>Thorough Documentation</li>
</ul>

Simple Copy Post Button

Copies/Duplicates Posts, Pages, and Custom Post Types with just one click.

Kresimir Pendic

Duplicate any custom taxonomy term, including built-in categories and tags + all ACF fields (all values from old term to new one)

Duplicate taxonomy terms and ACF fields

Duplicate taxonomy terms and ACF field values, if there are any

Simple Copy Post Button vs Duplicate taxonomy terms and ACF fields