Privacy Badger

Automatically learns to block invisible trackers.
"Privacy Badger" is a Firefox add-on that automatically learns to block invisible trackers. It sends out privacy signals to opt-out of data sharing and tracking, replacing some trackers with click-to-activate placeholders. Additionally, it offers protections against tracking from major platforms like Facebook and Google, improving your online privacy experience.
Manifest V2
Daily users: 1,890,571
4.27K
Version: 2025.3.3 (Last updated: 2025-03-12)
Version code: 5903251
Creation date: 2014-05-01
Weekly download count: 32,789
Firefox on Android: Yes
Permissions:
  • <all_urls>
  • alarms
  • tabs
  • webNavigation
  • webRequest
  • webRequestBlocking
  • storage
  • privacy
Size: 1.86M
Full description: See detailed description
Updated: 14 hours ago

Other platforms

Privacy Badger (v2025.3.3)
1,000,000 4.41 (1,775)
Privacy Badger (v2025.3.3)
434,157 4.80 (117)

User reviews

Pros
  • One of the best extensions for any browser
  • Provides an extra layer of security and privacy
  • Reduces unwanted ads
Cons
  • Breaks sites occasionally
  • Concerns over EFF's stance on generative AI
Most mentioned
  • Enhances privacy
  • Reduces ads
These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
User reviews
by FireZilla, 2025-03-22

by Valarie, 2025-03-21

View all user reviews

Add-on safety

Risk impact

Privacy Badger requires a lot of sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Critical ****** ****** ** ******* ***** ***** *** ** **** ** ***** **** ******** ****** *** ******** ********** * ******* ********
  • Critical ******* ****** ** *** ********* ******** ************* ************** *********************** *********** ********** ********** ******* ******* ******* ********** ********** ****** ******* ********** ********** ******* ********** ********** ******* ********** ********** ********** ******* ********** ********** ******* ******* ******* ********** ********** ****** ********** ******* ********** ********** ********** ********** ********** ********** ****** ********** ********** ********** ******* ****** ******* ********** ******* ********** ********** ********** ********** ********** ******* ********** ******* ********** ******* ********** ******* ********** ******* ********** ********** ********** ********** ********** ******* ******* ********** ********** ********** ******* ********** ******* ********** ********** ********** ********** ****** ********** ****** ********** ****** ********** ********** ********** ********** ******* ********** ****** ****** ******* ********** ********** ****** ******* ********** ********** ******* ********** ********** ****** ********** ********** ********** ******* ****** ********** ********** ********** ********** ********** ******* ********** ********** ******* ********** ********** ********** ******* ******* ****** ******* ******* ******* ********** ********** ********** ******* ********** ********** ****** ******* ******* ******* ******* ******* ******* ********** ********** ******* ********** ********** ******* ******* ********** ********** ********** ******* ******* ********** ********** ******* ********** ********** ********** ******* ********** ********** ********** ********** ********** ******* ********** ********** ****** ******* ********** ********** ********** ********** ******* ********** ******* ****** ******* ****** ****** ******* ****** ******* ****** ********** ****** ******* ********** ********** ********** ****** ****** ****** **********
  • High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • High *** ****** ******* ********* ***** ** ******** *** ********** **** ********
Risk likelihood

Privacy Badger has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Similar add-ons

Here are some Firefox add-ons that are similar to Privacy Badger: