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Browser Extensions · head to head

JSON Viewer vs Capital One Shopping

JSON Viewer logo

JSON Viewer

Browser Extensions

View JSON documents in the browser

From
Free
Rated
-
Full reviewWebsite
Capital One Shopping logo

Capital One Shopping

Browser Extensions

Automatically save while you shop

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: JSON Viewer the project is MIT licensed open source code hosted on GitHub with no vendor and no paid tier; Capital One Shopping limited to coupon and price comparison features, no true cashback rewards
  • They diverge on capability: JSON Viewer covers JSON formatting, Capital One Shopping covers Price comparison.

Where they differ

Only the attributes on which JSON Viewer and Capital One Shopping actually diverge.

Attributes where JSON Viewer and Capital One Shopping differ
AttributeJSON ViewerCapital One Shopping
Pricing modelfreeUnknown
PlatformsChrome, Firefox, EdgeWeb, iOS, Android
Founded20152014

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 JSON Viewer

  • JSON formatting
  • Syntax highlighting
  • Tree view
  • Search functionality

Only in Capital One Shopping

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

Both cover

  • Chrome support
  • Firefox support
  • Edge support

Where each one falls short

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

JSON Viewer

  • The project is MIT licensed open source code hosted on GitHub with no vendor and no paid tier

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

Pricing, plan by plan

JSON Viewer

Free
  • FreeFree
    • Syntax highlighting
    • Collapsible tree
    • Search

Capital One Shopping

Free

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

Which should you pick?

Choose JSON Viewer if

  • You need json formatting.
  • You want to start without paying.
  • You work on Chrome, Firefox, Edge.
  • You also want syntax highlighting.
JSON Viewer review

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

Questions people ask

Is JSON Viewer or Capital One Shopping better?
Neither clearly leads. JSON Viewer starts at Free and Capital One Shopping at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, JSON Viewer or Capital One Shopping?
JSON Viewer starts at Free and Capital One Shopping at Free.
Does JSON Viewer or Capital One Shopping run on more platforms?
JSON Viewer runs on Chrome, Firefox, Edge. Capital One Shopping runs on Web, iOS, Android.
Can I use JSON Viewer for free?
Both have a free tier, so you can try either at no cost before committing.
What can JSON Viewer do that Capital One Shopping cannot?
JSON Viewer covers JSON formatting, Syntax highlighting, Tree view, Search functionality. Capital One Shopping covers Price comparison, Coupon finder, Price tracking, Credits rewards. 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
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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Related pages

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