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Redux DevTools vs JSON Viewer

Redux DevTools logo

Redux DevTools

Software

Debug Redux state changes in your browser

From
Free
Rated
-
Full reviewWebsite
JSON Viewer logo

JSON Viewer

Software

View JSON documents in the browser

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Redux DevTools significant performance overhead when tracking large state trees with many action history entries; JSON Viewer the project is MIT licensed open source code hosted on GitHub with no vendor and no paid tier
  • They diverge on capability: Redux DevTools covers Action history, JSON Viewer covers JSON formatting.

Where they differ

Only the attributes on which Redux DevTools and JSON Viewer actually diverge.

Attributes where Redux DevTools and JSON Viewer differ
AttributeRedux DevToolsJSON Viewer
Pricing modelUnknownfree
PlatformsChrome, Firefox, Edge, ElectronChrome, Firefox, Edge

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown), founded (2015).

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 Redux DevTools

  • Action history
  • State diff
  • Time-travel debugging
  • State export

Only in JSON Viewer

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

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.

Redux DevTools

  • Significant performance overhead when tracking large state trees with many action history entries
  • Memory consumption increases with action history, especially with large datasets of 11,000+ records
  • UI becomes sluggish when LogMonitor contains many actions in history
  • Requires manual configuration of maxAge and sanitizers to optimize performance

JSON Viewer

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

Pricing, plan by plan

Redux DevTools

Free

No published plan breakdown. See the Redux DevTools review.

JSON Viewer

Free
  • FreeFree
    • Syntax highlighting
    • Collapsible tree
    • Search

Which should you pick?

Choose Redux DevTools if

  • You need action history.
  • You want to start without paying.
  • You work on Chrome, Firefox, Edge, Electron.
  • You also want state diff.
Redux DevTools review

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

Questions people ask

Is Redux DevTools or JSON Viewer better?
Neither clearly leads. Redux DevTools starts at Free and JSON Viewer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Redux DevTools or JSON Viewer?
Redux DevTools starts at Free and JSON Viewer at Free.
Does Redux DevTools or JSON Viewer run on more platforms?
Redux DevTools runs on Chrome, Firefox, Edge, Electron. JSON Viewer runs on Chrome, Firefox, Edge.
Can I use Redux DevTools for free?
Both have a free tier, so you can try either at no cost before committing.
What can Redux DevTools do that JSON Viewer cannot?
Redux DevTools covers Action history, State diff, Time-travel debugging, State export. JSON Viewer covers JSON formatting, Syntax highlighting, Tree view, Search functionality. Both handle Chrome support, Firefox support, Edge support.

Answered from the vendors’ own pages

Redux DevTools: Is Redux DevTools free?

Yes, Redux DevTools is completely free and open-source under the MIT license. It is available as a browser extension for Chrome, Firefox, and Edge, and can also be used as a standalone app or React component.

Source
Redux DevTools: What browsers does Redux DevTools support?

Redux DevTools is available as a browser extension for Chrome, Firefox, and Edge. It can also be integrated directly into applications as a React component or standalone app.

Source
Redux DevTools: Does Redux DevTools work with production builds?

Redux DevTools is designed for development and should be disabled in production builds. Keeping it enabled in production can impact application performance due to state logging overhead.

Source
Redux DevTools: How do I enable time-travel debugging with Redux DevTools?

Redux DevTools allows you to step back through dispatched actions, canceling actions to return to previous application states. This time-travel debugging is built into the core functionality of the extension.

Source
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