Is Ghostery – Privacy Ad Blocker safe?

Clean risk

Ghostery sends browsing URLs, page titles, and search queries to its servers when the WhoTracks.Me reporting feature is enabled.

When users opt in to the WhoTracks.Me feedback program, Ghostery monitors tab navigations across all pages and transmits visited URLs, page titles, and extracted search queries to anonymous-communication.ghostery.net using encrypted POST requests. On search engine pages, it additionally re-fetches the page to extract query details before sending. The extension also sends product telemetry pings to d.ghostery.com on install and at regular activity intervals, including browser, OS, and engagement metadata.

Ghosteryv10.6.10Firefox Add-ons
3Risk
Who publishes it

Ghostery - no other listings under this identity, 16 shared hostnames

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Ghostery

Shared hosts - 16 hostnames

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

cloud.plotly.com
Also called by 2 other listings, including Ghostery
crashreporting.ghostery.net
Also called by 2 other listings, including Ghostery
blocksurvey.io
Also called by 3 other listings, including Ghostery
yangtonghome.github.io
Also called by 3 other listings, including Ghostery, Silent Adblock
adaltas.com
Also called by 4 other listings
anonymous-communication.ghostery.net
Also called by 4 other listings
api.ghostery.net
Also called by 4 other listings, including Silent Adblock
cdn.ghostery.com
Also called by 4 other listings
cdn2.ghostery.com
Also called by 4 other listings, including Silent Adblock
d.ghostery.com
Also called by 4 other listings
ghosterystage.com
Also called by 4 other listings
safe-browsing-quorum.privacy.ghostery.net
Also called by 4 other listings, including Silent Adblock
tracking.com
Also called by 4 other listings, including MacKeeper StopAd
visage.co
Also called by 4 other listings
ghostery.com
Also called by 5 other listings
privacycg.github.io
Also called by 5 other listings, including Privacy Sandbox Analysis Tool, NAI Global Privacy Control Signal

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

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 10.6.10. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    http://*/* and 2 more

  • Read and change your data on every secure site you visit

    https://*/*

  • Schedule its own background tasks

    alarms

  • Add items to the right-click menu

    contextMenus

  • Read and change cookies, including the ones that keep you signed in

    cookies

  • Store data in your browser

    storage

  • Run its own code inside the pages you visit

    scripting

  • See the address and title of every tab you have open

    tabs

  • Act on the current tab, but only after you click the extension

    activeTab

  • See every page you navigate to, as you navigate to it

    webNavigation

  • Watch every request your browser makes

    webRequest

  • Watch, block and rewrite every request your browser makes

    webRequestBlocking

  • Store an unlimited amount of data in your browser

    unlimitedStorage

Where it sends data

Destinations our analysis observed Ghostery – Privacy Ad Blocker contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • anonymous-communication.ghostery.net

    Ghostery – Privacy Ad Blocker sends data to anonymous-communication.ghostery.net. One other extension we have analyzed sends data here.

  • d.ghostery.com

    Ghostery – Privacy Ad Blocker sends data to d.ghostery.com. No other extension we have analyzed sends data here.

Updated 2 November 2026amo-9609