Browser Extensions · head to head
React Developer Tools vs Capital One Shopping

React Developer Tools
Browser Extensions
Debug React applications in your browser
- From
- Free
- Rated
- -

Capital One Shopping
Browser Extensions
Automatically save while you shop
- From
- Free
- Rated
- -
The short version
- Each has a real cost: React Developer Tools react Developer Tools ships under the MIT license as part of the React open source project, free with no commercial tier; support is community GitHub issues only, with no vendor SLA.; Capital One Shopping limited to coupon and price comparison features, no true cashback rewards
- They diverge on capability: React Developer Tools covers Component inspection, Capital One Shopping covers Price comparison.
Where they differ
Only the attributes on which React Developer Tools and Capital One Shopping actually diverge.
| Attribute | React Developer Tools | Capital One Shopping |
|---|---|---|
| Pricing model | free | Unknown |
| Platforms | Chrome, Firefox, Edge | Web, iOS, Android |
| Founded | 2004 | 2014 |
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 React Developer Tools
- Component inspection
- Props/State viewing
- Performance profiler
- Hooks debugging
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.
React Developer Tools
- React Developer Tools ships under the MIT license as part of the React open source project, free with no commercial tier; support is community GitHub issues only, with no vendor SLA.
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
React Developer Tools
Free- FreeFree
- Component tree
- Props inspection
- State tracking
Capital One Shopping
FreeNo published plan breakdown. See the Capital One Shopping review.
Which should you pick?
Choose React Developer Tools if
- You need component inspection.
- You want to start without paying.
- You work on Chrome, Firefox, Edge.
- You also want props/state viewing.
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.
Questions people ask
- Is React Developer Tools or Capital One Shopping better?
- Neither clearly leads. React Developer Tools 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, React Developer Tools or Capital One Shopping?
- React Developer Tools starts at Free and Capital One Shopping at Free.
- Does React Developer Tools or Capital One Shopping run on more platforms?
- React Developer Tools runs on Chrome, Firefox, Edge. Capital One Shopping runs on Web, iOS, Android.
- Can I use React Developer Tools for free?
- Both have a free tier, so you can try either at no cost before committing.
- What can React Developer Tools do that Capital One Shopping cannot?
- React Developer Tools covers Component inspection, Props/State viewing, Performance profiler, Hooks debugging. 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.
SourceCapital 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.
SourceCapital 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.
