Free tool · No signup required

What’s tracking your visitors?

Enter any public page and we’ll list the third-party trackers, ad pixels, and session recorders it loads — and which of them set cookies.

What this scanner checks

We fetch the page like a browser would (without running JavaScript) and compare every external script, pixel, and iframe against a curated catalog of 49 known tracking services — analytics suites, ad-tech, social pixels, session recorders, tag managers, and chat widgets. Inline snippets like gtag() and fbq() are detected even when no script host is visible.

Why it matters: every cookie-setting tracker on the list is a line item in your consent banner, a disclosure in your privacy policy, and a data processor your readers never chose. Most sites are surprised by their own report.

Scans are rate-limited and fetch only the page you name, once. We don't store the page contents.