Gioowp

<h4>With this plugin you are able to:</h4>
<ul>
<li>Change strings on your wordpress site, from admin panel</li>
<li>Plugin works over other language plugins and can be used together</li>
<li>Plugin works with generated and optimized files</li>
<li>No load on DB while using on site</li>
</ul>
<p>This plugin uses as less scripts and css as possible to avoid traffic load or performance problem, and is as simple as possible.<br />
Some other features will be added in next releases</p>
<h4>Watch the demo</h4>
<span class="embed-youtube" style="text-align:center; display: block;"><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/n2zCUnUEpts?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe></span>
<p>Hope you enjoy it.</p>


Simple String Manager

Manage strings/words from admin panel; Use as string translator at multilanguage sites;

lucasstad

<p>Lucas String Replace replaces any string on any WordPress processed page with another string.<br />
It takes the final output of WordPress and replaces defined strings with another string.</p>
<p><strong>New:</strong> Add multiple strings to replace and create mutltiple sets</p>
<h4>You can use it, for example, for the following purposes</h4>
<ul>
<li>HTTPS Protocol Rewriting (replace any “http://domain.com” with “https://domain.com”)</li>
<li>Better WordPress (Multisite) Domain Mapping (replace any “myblog.domain.com” with “www.myblog.com”)</li>
<li>Replace or add HTML to a specific place</li>
<li>Make changes or add contents to your sitemap.xml (non-static, tested with XML Sitemap Generator) or to your robots.txt</li>
<li>Repace or change anything made out of letters and numbers…</li>
</ul>
<h4>Please note</h4>
<ul>
<li>Lucas String Replace can slow down your website speed. It is recommended to use it in combination with a caching plugin to keep your website fast.</li>
</ul>


Lucas String Replace

Does what "Say what?" does not do: change widget titles too

Pretty neat

Change anything: Lucas String Replace takes the final output of WordPress and replaces the defined strings with another string

Simple String Manager vs Lucas String Replace