Is Ghostery AdBlocker for Privacy safe to install?

What data it declares

The developer declares that it does not collect or use your data.

The developer also certifies that your data is not sold to third parties outside approved uses, not used for purposes unrelated to the extension's core function, and not used to decide creditworthiness or lending.

The listing links to a privacy policy.

This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

What Chrome asks you to allow

When you add it, Chrome asks you to allow it to:

• Read and change all your data on all websites
• Block content on any page
• Read your browsing history

Derived from the manifest by Chrome's documented rules; the dialog's exact wording depends on your Chrome version and language. Chrome asks again if an update requests more.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

Reaches your browsing data or every site

• Read and change cookies on the sites it can access cookies
• See the address and title of every tab you have open tabs
• Watch the network requests your browser makes webRequest

Worth knowing

• Block or redirect requests by rules it declares in advance declarativeNetRequest
• See which of its blocking rules matched declarativeNetRequestFeedback
• Run its own code on the pages it can access scripting
• See when you navigate between pages webNavigation

Routine for an extension

• Act on the current tab, but only after you click it activeTab
• Schedule work to run later alarms
• Add items to the right-click menu contextMenus
• Run work in a hidden page offscreen
• Store data in your browser storage
• Declares userScripts

Who uses it and how it is kept up

2.0M users

• Last updated in the store 1 day ago, on 2026-10-03.
• We have seen 7 new versions in the last 90 days.

What the store shows

• Featured The store's badge for extensions that follow its recommended practices for Chrome extensions.
• Established publisher The store's badge for publishers with a good record and no history of violations.

Has it asked for more over time?

This is the question a permission list on its own cannot answer. An extension that shipped narrow and widened later is a different proposition from one that always asked for the same thing.

The permissions this extension requests have not changed since we started watching it.

Versions we have seen

1. 2026-10-03Version 10.6.6
2. 2026-10-01Version 10.6.5
3. 2026-09-24Version 10.6.4
4. 2026-09-19Version 10.6.3
5. 2026-09-16Version 10.6.2
6. 2026-09-09Version 10.6.1
7. 2026-09-03Version 10.6.0

Who publishes it

Ghostery. This listing has been in the store since 2010-04-28 and was last updated on 2026-10-03.

Similar extensions that ask for less

Listings close to this one in what they say they do, which declare less reach. Less reach is not a verdict on either: compare what each needs for the job.

1. AdBlock Pro – Free Ad Blocker No site access · 4 permissions 274 users ★ 5.0
2. Ad Blocker — Block Ads, Pop-ups & YouTube Ads Access to every site · 3 permissions, 1 site pattern 1k users ★ 4.6
3. Adblock for Browser Access to every site · 3 permissions, 1 site pattern 40k users ★ 4.1

How to check or remove it in Chrome

1. Type chrome://extensions in the address bar and find the extension in the list.
2. Open its details. The site access setting shows where it can run; set it to run only on click and it reaches a page only after you press its icon.
3. To uninstall it, choose Remove on the same page.

Questions people ask

What can Ghostery AdBlocker for Privacy access?

Every site you visit. This extension can read and change the content of any page you open. It declares 13 browser permissions.

What data does Ghostery AdBlocker for Privacy collect?

The developer declares that it does not collect or use your data. This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

Has Ghostery AdBlocker for Privacy asked for more permissions over time?

The permissions this extension requests have not changed since we started watching it.

Does Ghostery AdBlocker for Privacy publish a privacy policy?

Yes, the store listing links to a privacy policy.