Luis Peel

This plugin provides a simple and powerful interface for managing custom post type slugs. With it, you can:
<ul>
<li>View: See a complete list of all custom post types registered on your site.</li>
<li>Edit: Quickly and safely change the slug of any custom post type. For example, you can transform “vehicle” into “car” for shorter and more descriptive URLs.</li>
<li>Delete: Completely remove the slug of a custom post type, simplifying your URL structure.</li>
</ul>
Example:
If you have a custom post type called “vehicle” with a URL like <a href="https://www.yoursite.com/vehicle/mycar" rel="nofollow ugc">https://www.yoursite.com/vehicle/mycar</a>, this plugin will allow you to change the slug to “car” to get the URL <a href="https://www.yoursite.com/car/mycar" rel="nofollow ugc">https://www.yoursite.com/car/mycar</a> or even remove it completely to have <a href="https://www.yoursite.com/mycar" rel="nofollow ugc">https://www.yoursite.com/mycar</a>.
Benefits:
<ul>
<li>Greater control over your URLs.</li>
<li>Flexibility to adapt URLs to your specific needs.</li>
<li>Ease of use thanks to its intuitive interface.</li>
</ul>

Custom Post Type Slug Manager

Easily edit or remove slugs for any custom post type. Customize your content URLs without coding.

MMDeveloper

WP-SEO-Redirect-301 is a WordPress plugin that remembers your old urls and redirects users to the updated url, to prevent 404s when urls change
If you click on “SEO Redirect 301” menu link, you will see a list of old urls pointing to the new ones. Its here where you can delete ones you don’t want anymore.
Since version 1.9, you now get a sitemap that you can submit to google and bing. After installing the plugin, you can submit http://yoursite/301-sitemap.xml to google or bing.
Since version 1.8.0, you can now create custom urls in your admin post/page edit page. Login to your wordpress site, go to any post/page and scroll down. You should find a Meta Box called SEO Redirect 301s. If you submit a url here and then browse to this url, it will redirect you to the page/post your editing.
If you wish to manually submit a alias slug, make sure that you are using the Code Editor, not the Visual Editor. Edit the page or post, click on its 3 dots icon and click on Code Editor. Scroll down page until you see SEO Redirect 301s. Its here where you can manually enter in an alias slug.
Built by The Marketing Mix Perth: http://www.marketingmix.com.au

WP SEO Redirect 301

WP-SEO-Redirect-301 is a WordPress plugin that remembers your old urls and redirects users to the updated url, to prevent 404s when urls change

Custom Post Type Slug Manager vs WP SEO Redirect 301