Is Flag Cookies safe?

Clean risk

Flag Cookies reads cookies and localStorage from every visited site to display them in its popup, with no observed remote transmission.

Flag Cookies is a cookie management tool that collects full cookie data and localStorage/sessionStorage contents from active tabs and stores them in the background script's memory. The data is gathered on each tab activation and navigation event to power the extension's display and editing UI. No network endpoints received this data during analysis.

Jan Riechersv3.6.8Firefox Add-ons
0Risk

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

Publishers can request a review.

Updated 17 September 2026amo-910783