Is Datalayer Checker safe?

Clean risk

Legitimate developer tool for debugging Google Tag Manager dataLayer implementations. Content script implements multiple postMessage handlers without origin validation, which could allow web pages to interact with the extension's debugging functionality.

Sublimetrixv3.0.4Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

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Updated 18 May 2026ffljdddodmkedhkcjhpmdajhjdbkogke