Cookie Monitor is a free Chrome extension that allows users to monitor the addition and deletion of cookies. This handy tool enables users to specify the domain, name, and value of cookies using regex patterns. By doing so, the extension keeps a close eye on these specified cookies and provides alerts whenever any changes, such as additions, deletions, or modifications, occur. Whether the changes are made manually through add-ons or via HTTP requests, Cookie Monitor ensures that users are promptly notified.

With Cookie Monitor, users can effectively track and monitor the behavior of cookies on their browsing sessions. By setting up specific criteria for monitoring, users can stay informed about any changes to cookies that are important to them. This extension is a valuable tool for those who want to have better control and awareness of the cookies being added or removed during their online activities.