Blocks many common trackers and harmful scripts and reduces the ability of third parties to collect data about your browsing behavior
How to make Firefox advise websites that you visit not to sell or share your browsing information.
SmartBlock lets pages load more fully, with less breakage — all while keeping those tracking scripts blocked.
Fingerprinting Protection in Firefox protects you from websites that try to identify you based on a set of unique characteristics.
Cookies and site data are stored on your computer by websites you visit. Learn how to block websites from storing this data in Firefox.
This article describes how to troubleshoot problems that involve websites reporting that cookies are blocked or disabled.
Some advertisers use third-party (cross-site) cookies to track your visits to the various websites on which they advertise. Learn more.
Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.
Firefox users now have access to Total Cookie Protection by default. Find all you need to know about it in this article.