Is JSON Viewer or Redux DevTools better?

Neither clearly leads. JSON Viewer starts at Free and Redux DevTools at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, JSON Viewer or Redux DevTools?

JSON Viewer starts at Free and Redux DevTools at Free.

Does JSON Viewer or Redux DevTools run on more platforms?

JSON Viewer runs on Chrome, Firefox, Edge. Redux DevTools runs on Chrome, Firefox, Edge, Electron.

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 Redux DevTools cannot?

JSON Viewer covers JSON formatting, Syntax highlighting, Tree view, Search functionality. Redux DevTools covers Action history, State diff, Time-travel debugging, State export. Both handle Chrome support, Firefox support, Edge support.

Browser Extensions · head to head

JSON Viewer vs Redux DevTools

JSON Viewer

Browser Extensions

View JSON documents in the browser

From: Free
Rated: -

Full review Website

Redux DevTools

Browser Extensions

Debug Redux state changes in your browser

From: Free
Rated: -

Full review Website

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; Redux DevTools significant performance overhead when tracking large state trees with many action history entries
They diverge on capability: JSON Viewer covers JSON formatting, Redux DevTools covers Action history.

Where they differ

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

Attributes where JSON Viewer and Redux DevTools differ
Attribute	JSON Viewer	Redux DevTools
Pricing model	free	Unknown
Platforms	Chrome, Firefox, Edge	Chrome, Firefox, Edge, Electron

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

JSON formatting
Syntax highlighting
Tree view
Search functionality

Only in Redux DevTools

Action history
State diff
Time-travel debugging
State export

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

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

Pricing, plan by plan

JSON Viewer

Free

FreeFree
- Syntax highlighting
- Collapsible tree
- Search

Redux DevTools

Free

No published plan breakdown. See the Redux DevTools 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 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

Questions people ask

Is JSON Viewer or Redux DevTools better?: Neither clearly leads. JSON Viewer starts at Free and Redux DevTools at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, JSON Viewer or Redux DevTools?: JSON Viewer starts at Free and Redux DevTools at Free.
Does JSON Viewer or Redux DevTools run on more platforms?: JSON Viewer runs on Chrome, Firefox, Edge. Redux DevTools runs on Chrome, Firefox, Edge, Electron.
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 Redux DevTools cannot?: JSON Viewer covers JSON formatting, Syntax highlighting, Tree view, Search functionality. Redux DevTools covers Action history, State diff, Time-travel debugging, State export. 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

JSON Viewer vs Redux DevTools

JSON Viewer

Redux DevTools

The short version

Where they differ

What each one covers

Only in JSON Viewer

Only in Redux DevTools

Both cover

Where each one falls short

JSON Viewer

Redux DevTools

Pricing, plan by plan

JSON Viewer

Redux DevTools

Which should you pick?

Choose JSON Viewer if

Choose Redux DevTools if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on JSON Viewer

More on Redux DevTools

Keep looking

Other head to heads