Last updated: May 5, 2026
AdCheck does not collect, transmit, sell, or share personal data. The extension stores user settings locally in the browser using Chrome storage APIs.
We do not collect personal information or browsing history.
The extension may store:
This data remains on your device unless you choose to export or share it.
AdCheck requests browser permissions only to inspect and validate ad tag behavior on the current page.
AdCheck does not send data to third-party services. It also does not use remote code.
If you have questions about this policy, contact the publisher of AdCheck through the project repository.