florianluce

With Shortener URL Redirect, You don’t have to do anything! 
When you publish a new post, page or custom post type, a short url is generated. You can share it, and it will redirect the user to the long url page. It’s invisible to him! 
This plugin does not use any external service.
example: 
https://your-site.com/ab2CdF redirect to https://your-site.com/my-categorie/my-post-name
optimisation available:
<ul>
<li>Create a short URL for each new publication (post, custom post types, page)</li>
<li>Redirect short URL to long/default URL</li>
<li>Display the short link to copy on admin publication</li>
</ul>
Notes: 
This plugin is actually not tested with: 
* Multisite network 
* Translate plugins 
* Other plugins

Shortener URL Redirect

Generate short url for all posts, custom post types and pages to redirect your user to the long URL. No more long URLs share!

Shrtfly

ShrtFly is a completely free tool where you can create short links, which apart from being free, you get paid! So, now you can make money from home, when managing and protecting your links.
Use our <a href="https://shrtfly.com" title="Shrtfly" rel="friend nofollow ugc">Shrtfly – Link Shortener Plugin</a> to integrate Shrtfly on your website without touching a single line of code.
<h4>Features</h4>
<ul>
<li>Easy and Simple, you just need to add your token or API code.</li>
<li>Short thousands of URL without messing with WordPress files.</li>
<li>You can also include and exclude domain from shortening using simple panel.</li>
</ul>

ShrtFly – URL Shortener

Integrate Shrtfly - Link Shortener on your website easily without touching any code.

Shortener URL Redirect vs ShrtFly – URL Shortener