About this extension

Over 40 million users can't be wrong. AdBlock is the most popular ad blocker for Google Chrome and Safari. Now finally available for Firefox!

Special features:

All ads blocked by default.
Block video ads on YouTube.
Customize your filter lists.
See how many ads you've blocked.
Allow ads on your favorite sites in a snap.
Available in over 30 languages
Speed up your browser. Most ads aren't even downloaded at all.
Quick and easy in-page ad reporting.

It's your browser. What you see should be up to you. AdBlock works automatically, but it only takes a couple clicks to permanently allow ads on any page, or an entire domain. Don't mind text ads? You can easily enable them for Google search results pages. Learn more at the AdBlock website.

Our privacy policy has been updated (Effective Date: May 7, 2018) and is available at https://getadblock.com/privacy/

Rate your experience

Report this add-on for abuse

If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.

Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.

Release notes for 4.40.0

Version: 4.40.0, Date: 2021-11-11
- Continue to show /update page for those users that haven't seen the Fall 2021 update
- For our AdBlock Premium users, the extension will now add an flag to our website to let the website know the visitor is a premium user
- Updated the URL that's opened for the VPN CTA on the AdBlock Options page
- In preparation for manifest V3, and to help us better understand how our users use AdBlock, we've added custom rule counts to the telemetry (ping) data
- Added an Email CTA to the AdBlock Options page
- Added host permissions information to the "debug" data available on the Support tab of the AdBlock Option page

Used by

Report this add-on for abuse