GTMDiff

A Chrome Devtools extension for highlighting differences in custom code of GTM tags

Installation options

• Drop the gtmdiff.crx file into the extensions page (chrome://extensions/)
• Clone the repository and load the unpacked extension in the extensions page (chrome://extensions/)
• [COMING SOON] Install the extension from the Chrome Web Store

Usage

1. Open a code diff screen in GTM
2. Open DevTools
3. Click on the GTMDiff tab