Simple Tag Manager by Ignite Online lets you quickly configure and deploy tracking scripts such as Google Tag Manager, Facebook Tracking Pixel, Hotjar and Hubspot. Additional scripts can easily be added to the plugin to ensure any provider is supported. Checkout the readme.md file included in the plugin for examples of how to extend the plugin.
Dieses Plugin steht zum Download zur Verfügung, um in deiner selbst gehosteten WordPress-Installation verwendet zu werden.