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Permissions explained

What adblock z asks for, and why. Last updated October 4, 2026.

adblock z asks for as little as possible. Anything extra is optional, off by default, and requested only when you turn on a feature that needs it.

When you install

Your browser shows one warning: "Block content on any page." That's the permission that lets adblock z block ads, which is its whole job. It does not let adblock z read what's on the pages you visit. The other permissions show no warning.

PermissionWhy adblock z needs it
declarativeNetRequestBlocking ads and trackers, using the browser's built-in blocking engine.
storageSaving your settings, allowlist, custom rules and optional statistics on your device.
activeTabShowing the current site's name in the popup, only after you click the adblock z icon.
alarmsChecking for filter-list updates and, if you turned them on, updating statistics.
scriptingHiding leftover ad boxes. It does nothing unless you also allow website access (see below).

Only if you turn a feature on

These aren't requested at install. When you switch on a feature that needs one, adblock z explains why, then your browser asks you. You can say no, and the rest of adblock z keeps working.

FeatureWhat your browser will sayWhat it's used for
Statistics"Read your browsing history"Asking the browser which adblock z rules matched, to count blocked items per day. Nothing about the sites is stored. Turning statistics off removes the permission.
Element hiding, link cleaning, Global Privacy Control"Read and change all your data on all websites"Adding hiding styles to pages, removing tracking tags from links, and sending the "do not sell or share" signal. adblock z does not read page content.
Extra filter lists"Read and change your data on [list website]"Downloading the one filter list you chose, from that website only.

Never requested

adblock z never asks for access to your tabs list, full browsing history, cookies, downloads, or permission to watch every network request. If you remove a permission in your browser's extension settings, adblock z notices and switches the matching feature off.

Questions

Email YOUR-EMAIL@example.com. See also the privacy policy.