Borys

<p>With this “Swaysmart” plugin will be able to inject HTML tags, JS and CSS codes to <code><head></code> easily.</p>
<h4>Benefits of the plugin:</h4>
<ul>
<li>You will be able to import swaysmart jscript code, meta-informations, CSS and JS codes to <code><head></code></li>
<li>Easily insert codes to single post and page headers, in addition to default codes.</li>
</ul>
<h4>Important Links</h4>
<ul>
<li><strong>[Latest FAQs and Help Article][4]</strong></li>
</ul>


Swaysmart

Swaysmart plugin enables you to add swaysmart scripts to WordPress header.

PiotrPress

Clearcode

<p>The CC-Scripts plugin gives Admin users the ability to add custom JavaScript code to every page on WordPress website in the head/footer and/or directly after the opening body html tag.<br />
Additionally, you can minify scripts using JSMin php library and/or displaying it selectively using dependencies.<br />
The best part is that you can do this from the Admin panel, perfect for those who don’t have the programming skills needed to manually add custom JavaScript code to template files.</p>


CC-Scripts

Add custom JavaScript code to all your WordPress pages at once via the Admin panel.

Swaysmart vs CC-Scripts