Is AdBlock for Firefox safe?

Clean risk

Blocks ads by default across websites, including video ads on YouTube.

This extension automatically blocks ads, lets you customize filter lists, and shows how many ads it has blocked. You can allow ads on specific pages or domains, enable text ads on Google search results, and report ads from the page. Its permissions allow it to access and modify web requests across websites to apply blocking rules.

0Risk
Who publishes it

AdBlock - no other listings under this identity, 6 shared hostnames

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

Publisher
AdBlock

Shared hosts - 6 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.

andrewdupont.net
Also called by 1 other listing: AdBlock
cdn.adblockcdn.com
Also called by 1 other listing: AdBlock on YouTube™
helpcenter.getadblock.com
Also called by 1 other listing: AdBlock
accounts.adblockplus.org
Also called by 5 other listings, including AdBlock, Adblock Plus, Adblock Plus
help.getadblock.com
Also called by 5 other listings, including AdBlock, AdBlock on YouTube™
vpn.getadblock.com
Also called by 5 other listings, including Adblock Plus, Adblock Plus

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

Publishers can request a review.

Where it sends data

Destinations our analysis observed AdBlock for Firefox 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.

  • dev.getadblock.com

    AdBlock for Firefox sends data to dev.getadblock.com. One other extension we have analysed sends data here.

  • getadblock.com

    AdBlock for Firefox sends data to getadblock.com. One other extension we have analysed sends data here.

  • accounts.adblockplus.org

    AdBlock for Firefox sends data to accounts.adblockplus.org. No other extension we have analysed sends data here.

  • adblockplus.org

    AdBlock for Firefox sends data to adblockplus.org. No other extension we have analysed sends data here.

  • btloader.com

    AdBlock for Firefox sends data to btloader.com. No other extension we have analysed sends data here.

  • myaccount.adblockplus.org

    AdBlock for Firefox sends data to myaccount.adblockplus.org. No other extension we have analysed sends data here.

  • myaccount.getadblock.com

    AdBlock for Firefox sends data to myaccount.getadblock.com. No other extension we have analysed sends data here.

  • new.adblockplus.org

    AdBlock for Firefox sends data to new.adblockplus.org. No other extension we have analysed sends data here.

  • vpn.getadblock.com

    AdBlock for Firefox sends data to vpn.getadblock.com. No other extension we have analysed sends data here.

  • welcome.adblockplus.org

    AdBlock for Firefox sends data to welcome.adblockplus.org. No other extension we have analysed sends data here.

Updated 15 October 2026amo-532754