Tracking Check

Tracking Check helps you quickly see whether a website appears to be running GA4, Google Tag Manager, or Google Ads tags. Run a quick check from your iPhone, save the sites you care about, and check again later to review what changed. Tracking Check is designed as a lightweight first-pass tool for marketers, analysts, and anyone who wants a simple way to review tracking setup without opening a desktop browser. Free features include quick checks, saved sites, and summary change detection. Pro unlocks unlimited saved sites and detailed change comparisons.