Toro_Unit (Hiroshi Urabe)

けい (Kei Nomura)

This plugin allows you to edit title tag at every singular post(posts, pages, custom post types). This is a very simple plugin.
<h3>GitHub</h3>
https://github.com/mypacecreator/mypace-custom-title-tag

mypace Custom Title Tag

This plugin allows you to edit title tag at every singular post(posts, pages, custom post types). This is a very simple plugin.

Bernhard Kau

This plugin checks the title of a new post/page or any other post type for uniqueness. The plugin provides a filter <code>unique_title_checker_arguments</code>, which enables you to modify the <code>WP_Query</code> arguments used to find duplicate titles. You may use it to search in more than only current post type for a duplicate title.
This plugin is an enhancement of the <a href="https://wordpress.org/plugins/duplicate-title-checker/" rel="ugc">Duplicate Title Checker</a> by <a href="https://profiles.wordpress.org/ketanajani/" rel="nofollow ugc">ketanajani</a> which only supports posts but not pages or custom post types.
You can contribute to the development of this plugin on <a href="https://github.com/2ndkauboy/unique-title-checker" rel="nofollow ugc">GitHub</a>.
Help translate this plugin into your language on <a href="https://translate.wordpress.org/projects/wp-plugins/unique-title-checker/" rel="nofollow ugc">translate.wordpress.org</a>.

Unique Title Checker

Useful plugin to check duplicate page titles!

A simple plugin that checks the title of any post, page or custom post type to ensure it is unique and does not hurt SEO.

mypace Custom Title Tag vs Unique Title Checker