Which side of the border does your visitors' data end up on?

EU Data Check is a Chrome extension that shows, for any website, every third party, the company behind it, and whether it is controlled from inside the EU/EEA. Sourced, local, no account.

Install from the Chrome Web Store Pro for agencies

Inside EU / EEA

Plausible Insights OÜ · Estonia

Outside

Google LLC · USAMeta Platforms · USAStripe · USA

On the borderUsercentrics · Frankfurt, US cloud

Example: a fictional website (www.musterbaeckerei.example), checked with EU Data Check.

Built for auditsFor web agencies, developers and data protection officers who check websites for GDPR problems.
Common findingsGoogle Fonts from Google servers, embedded YouTube, Google Maps, reCAPTCHA, and analytics or advertising in the first seconds (clearly labelled as a heuristic).
Sourced dataEvery company in the dataset is backed by sources such as company registers, imprints or SEC filings. Without sources the rating is "Unknown". The tool never guesses.
LocalAll analysis runs on your device. The extension sends no browsing data, not even to us. Privacy policy

EU Data Check Pro for agencies and data protection officers: audit reports as PDF, before/after consent comparison, several pages, white-label. Prices and sample report

Technical observation, not legal advice. EU Data Check is a product of Akcan-IT and is not affiliated with the European Union or its institutions.