<a href="https://www.hotjar.com/" rel="nofollow ugc">Hotjar</a> is a 3rd tool that provide analytics and feedback for 
your users with heatmaps, recordings, funnels, pools, surveys, etc.
This plugin allow you to connect this tool using its javascript code without put your hands 
in the source code. Fill your Hotjar ID, it is enough.
The second advantage to use this plugin is the possibility to disable it in your site while 
you are logged as admin. This is important to not generate fake analytics data in your heatmaps 
and records in Hotjar.
Hotjar injects a javascript code in your site to capture the visitors events like scroll, 
clicks, time on page, etc. You can visualize all reports in Hotjar dashboard.
<h4>Get involved</h4>
Developers can contribute to the source code on the <a href="https://github.com/thiagogsr/wp-hotjar" rel="nofollow ugc">GitHub Repository</a>.

WP Hotjar

Hotjar connector that can prevent pings while logged as admin.

Marcello Ruoppolo

Analyticator simplifies the integration of analysis tools into your WordPress site. Forget about manually editing theme files; simply enter your IDs and the plugin handles the secure and optimized injection of tracking scripts.
Features included: 
* Native support for Google Analytics 4 (GA4). 
* Full integration with Google Tag Manager (GTM). 
* Behavior monitoring with Hotjar. 
* Script injection following performance best practices (wp_enqueue_scripts).

Analyticator

Exactly what I've searched for

Simple GA4, GTM, and Hotjar integration. Securely inject tracking scripts into your WordPress site without editing any code.

WP Hotjar vs Analyticator