Ben Lee

mauimarketing

Place scripts in the right place within your page or post. Add script or css directly into the header, right after the opening body tag or in the footer of your WordPress website. No matter what theme you have running. Features include load control features so you can manage the page or page types that particular script, tag or css appears on. Create as many unique placement and script combinations as needed. Get maximum control over the execution of scripts, tags and css on each page of your site.
<h4>Features</h4>
<ul>
<li>Super easy to use.</li>
<li>Add unlimited number of scripts and styles.</li>
<li>Manage which scripts load by default on custom post types or load on specific posts.</li>
<li>Easily Include or Exclude option the script on selected post types.</li>
</ul>
<h4>Technical support</h4>
Dear users: Our plugins are available for free download. If you have any questions or recommendations regarding the functionality of our plugins (existing or new options, current issues), please feel free to contact us at <a href="http://support.mauimarketing.com/" rel="nofollow ugc">http://support.mauimarketing.com/</a>Maui Marketing. Please note that we accept requests in English only. All messages in other languages won’t be accepted.

Maui Marketing Scripts, Tags & CSS Manager

Aloha

This plugin allows you to add custom scripts, css and tags to header, footer and body.

SOGO

Tested with Gutenberg
Create a simple way to add javascript code to individual page post or custom post type header and footer, 
for example: add conversion code to thank you pages 
add google re-marketing code to individual pages 
and much more… 
added in version 1.3 the option to add script \ style to all pages not only individual pages, 
 this will allow you to add Google re-marketing code to the entire site or Google Analytics 
 to use it goto “settings” – “Header Footer Settings”
New Features (version 3.0): 
Added option for terms / category pages
New Features (version 2.3): 
 Added support for WooCommerce shop page.
<ol>
<li>
we support now exclude individual pages form printing the header and footer scripts, this is supported by 2 checkboxes in each page\post 
buy check it the script will not be display on this page
</li>
<li>
we added support to limit the script only for certain post type \ page
</li>
</ol>
if you like it \ use it – please rate us.
usage: 
You need to paste the code with the script tag, for example: 
 you js code

SOGO Add Script to Individual Pages Header Footer

Simple plugin to add script to header and footer for individual pages & posts

Maui Marketing Scripts, Tags & CSS Manager vs SOGO Add Script to Individual Pages Header Footer