divspark

<p>Admin Title Check adds additional title checking functionality to the title field in the admin’s classic editor add and edit post pages. Typing 4 or more characters into the title field will trigger the title check. Any published (including privately) posts, pages and custom post type titles with exact or similar titles will be shown.</p>
<h4>Prevent Duplicate Titles</h4>
<p>Showing whether the title has been used by other posts and pages prevents duplicate titles (therefore may include duplicate slugs) from being added.</p>
<h4>Find Similar Titles</h4>
<p>Use existing posts’ titles to help craft a new one.</p>
<h4>Simple</h4>
<p>The title check is simple to use: just start typing in a title into the title field while adding or editing a post. Exact and similar titles will be shown.</p>


Admin Title Check

Check whether the title matches other posts while adding or editing a post, page or custom post type in classic editor.

ryokurosu

<p>This plugin is a better way to set a similar post in article.<br />
All you have to do is setting a shortcode.This plugin works setting similar post.</p>


Simple Shortcode Similar Post

This is a better way to view similar post.

Admin Title Check vs Simple Shortcode Similar Post