gentlesource

<p>This plugin creates a short URL from the blog post permalink and stores it<br />
in the database. The URL is displayed below the blog post along with a link<br />
to twitter that passes the short URL on.</p>
<p>You can use all short URL services that offer an API. Here are a few:</p>
<ul>
<li>http://melt.li/</li>
<li>http://lin.io/</li>
<li>http://unrelo.com/</li>
<li>http://bit.ly/</li>
<li>http://u.nu/</li>
<li>http://tinyurl.com/</li>
</ul>


GentleSource Short URL

Automatically shortens the blog post URL.

itscwf

<p>FYI-GO URL Shortener automatically shortens URLs in your WordPress posts and pages using the FYI-GO API. Save time and keep your links clean and trackable.</p>
<ul>
<li>Automatically shortens URLs in your content (inside anchor links with an href)</li>
<li>Bulk conversion tool for existing posts</li>
<li>Choose a default “Box” for organizing your short links</li>
<li>Easy API key setup from your FYI-GO account</li>
</ul>
<h3>External services</h3>
<p>This plugin connects to the FYI-GO API service to create, manage, and retrieve shortened URLs.</p>
<p>The plugin sends the original URL to the FYI-GO API when a user creates or automatically generates a shortened link. If API credentials are configured, the plugin may also send the configured API key and secret to authenticate the request.</p>
<p>The external service is provided by FYI-GO:<br />
Terms of Service: https://website.fyi-go.com/terms<br />
Privacy Policy: https://website.fyi-go.com/privacy<br />
API documentation: https://api.fyi-go.com/info</p>
<h3>License</h3>
<p>This plugin is licensed under the GPLv2 or later.</p>


FYI-GO URL Shortener

Plugin maintained by FYI-GO to shorten URLs in your WordPress posts and pages using the FYI-GO API. It is not a WordPress core product.

GentleSource Short URL vs FYI-GO URL Shortener