Codeless

Simple Toolkit is a plugin that provides simple and useful tools for WordPress websites. With this plugin, you can easily disable comments, duplicate pages or posts, add Google Analytics tracking code, use classic widgets and editor, manage redirections, regenerate thumbnails, enable maintenance mode and disable XML-RPC.
<h3>Author</h3>
Simple Toolkit is developed by Codeless. Visit our website at https://codeless.co/.

Simple Toolkit

Simple Toolkit is a plugin that provides simple and useful tools for WordPress websites. With this plugin, you can easily disable comments, duplicate  …

Shail Mehta

This Plugin is use for create functionality to duplicate any post / all post types, including taxonomies & custom fields
Primary Features 
* Very easy to create duplicate post or duplicate custom post 
* This plugin is free

sm post duplicator

This Plugin is use for create duplicate post or duplicate custom post

Simple Toolkit vs sm post duplicator