Datalayer Checker

Datalayer Checker is a Chrome extension that allows users to debug and check dataLayer implementations without using the browser console. It features a flat and Json view, copy to clipboard variables for fast GTM variable mapping, auto pushes coloring, custom coloring rules, syntax coloring within pushed objects, and more. Users can install the extension and visit any website to view the dataLayer content. Bugs can be reported, and new features are consistently added.