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Browser Extensions · head to head

Capital One Shopping vs Privacy Badger

Capital One Shopping logo

Capital One Shopping

Browser Extensions

Automatically save while you shop

From
Free
Rated
-
Full reviewWebsite
Privacy Badger logo

Privacy Badger

Browser Extensions

Automatically learn to block invisible trackers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Capital One Shopping limited to coupon and price comparison features, no true cashback rewards; Privacy Badger it is not an ad blocker; the project states its aim is to prevent non-consensual tracking rather than to block ads
  • They diverge on capability: Capital One Shopping covers Price comparison, Privacy Badger covers Automatic tracker detection.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Capital One Shopping and Privacy Badger actually diverge.

Attributes where Capital One Shopping and Privacy Badger differ
AttributeCapital One ShoppingPrivacy Badger
Pricing modelUnknownfree
PlatformsWeb, iOS, AndroidChrome, Firefox, Edge, Opera
Founded20141990

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Browser Extensions).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Capital One Shopping

  • Price comparison
  • Coupon finder
  • Price tracking
  • Credits rewards
  • Safari support

Only in Privacy Badger

  • Automatic tracker detection
  • Learning algorithm
  • Do Not Track support
  • No filter lists required
  • Opera support

Both cover

  • Chrome support
  • Firefox support
  • Edge support

What people use each for

The jobs each tool is most often brought in to do.

Capital One Shopping

  • Automatically applying coupon codes at checkoutnot Privacy Badger
  • Tracking price drops on itemsnot Privacy Badger
  • Earning category-based cashback on purchasesnot Privacy Badger

Privacy Badger

  • Blocking third-party trackers that follow users across websitesnot Capital One Shopping
  • Sending Do Not Track and Global Privacy Control signalsnot Capital One Shopping
  • Disabling social media tracking widgets like Facebook Like buttonsnot Capital One Shopping
  • Preventing canvas fingerprinting across websitesnot Capital One Shopping

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Capital One Shopping

  • Limited to coupon and price comparison features, no true cashback rewards
  • Dependent on retailers offering coupons or price matching
  • Browser extension adds processing overhead to shopping sessions

Privacy Badger

  • It is not an ad blocker; the project states its aim is to prevent non-consensual tracking rather than to block ads
  • There is no Safari build, and Safari on iOS lacks extension capabilities Privacy Badger needs to work
  • Chrome on Android does not support extensions, so Android users have to switch to Firefox or Edge
  • Protection is aimed at third-party trackers and does not comprehensively cover tracking by the site you are actually visiting

Pricing, plan by plan

Capital One Shopping

Free

No published plan breakdown. See the Capital One Shopping review.

Privacy Badger

Free
  • FreeFree
    • Automatic tracker learning
    • Third-party blocking
    • Do Not Track

Which should you pick?

Choose Capital One Shopping if

  • You need price comparison.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want coupon finder.
Capital One Shopping review

Choose Privacy Badger if

  • You need automatic tracker detection.
  • You want to start without paying.
  • You work on Chrome, Firefox, Edge, Opera.
  • You also want learning algorithm.
Privacy Badger review

Questions people ask

Is Capital One Shopping or Privacy Badger better?
Neither clearly leads. Capital One Shopping starts at Free and Privacy Badger at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Capital One Shopping or Privacy Badger?
Capital One Shopping starts at Free and Privacy Badger at Free.
Does Capital One Shopping or Privacy Badger run on more platforms?
Capital One Shopping runs on Web, iOS, Android. Privacy Badger runs on Chrome, Firefox, Edge, Opera.
Can I use Capital One Shopping for free?
Both have a free tier, so you can try either at no cost before committing.
What is Capital One Shopping best used for?
Capital One Shopping is most often used for automatically applying coupon codes at checkout, tracking price drops on items, earning category-based cashback on purchases. Of those, automatically applying coupon codes at checkout and tracking price drops on items are not what Privacy Badger is typically brought in for.
What can Capital One Shopping do that Privacy Badger cannot?
Capital One Shopping covers Price comparison, Coupon finder, Price tracking, Credits rewards. Privacy Badger covers Automatic tracker detection, Learning algorithm, Do Not Track support, No filter lists required. Both handle Chrome support, Firefox support, Edge support.

Answered from the vendors’ own pages

Capital One Shopping: Is Capital One Shopping free?

Yes. Capital One Shopping is 100% free to install and use on desktop or mobile. There are no fees or charges.

Source
Privacy Badger: How much does Privacy Badger cost?

Privacy Badger is free browser extension made by the Electronic Frontier Foundation. There are no pricing tiers or subscription costs. The project accepts donations to support EFF's work.

Source
Capital One Shopping: Does Capital One Shopping require a Capital One account?

No. Capital One Shopping is free for everyone, including people who are not Capital One customers.

Source
Capital One Shopping: What platforms does Capital One Shopping support?

Capital One Shopping is available as a browser extension for desktop browsers and as a mobile app for iOS and Android.

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