Browser Extensions · head to head
Redux DevTools vs Dark Reader

Redux DevTools
Browser Extensions
Debug Redux state changes in your browser
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Redux DevTools significant performance overhead when tracking large state trees with many action history entries; Dark Reader cannot modify PDF files displayed in browsers
- They diverge on capability: Redux DevTools covers Action history, Dark Reader covers Dark mode.
Where they differ
Only the attributes on which Redux DevTools and Dark Reader actually diverge.
| Attribute | Redux DevTools | Dark Reader |
|---|---|---|
| Platforms | Chrome, Firefox, Edge, Electron | Chrome, Firefox, Safari, Edge |
| Founded | 2015 | 2014 |
Identical on both: starting price (Free), pricing model (Unknown), 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 Redux DevTools
- Action history
- State diff
- Time-travel debugging
- State export
Only in Dark Reader
- Dark mode
- Custom brightness
- Contrast adjustment
- Site-specific settings
- Safari 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.
Redux DevTools
No use cases recorded yet. See the Redux DevTools review.
Dark Reader
- Applying dark mode to websites that don't natively support itnot Redux DevTools
- Reducing eye strain for night-time or extended browsingnot Redux DevTools
- Per-site brightness, contrast, and sepia customizationnot Redux DevTools
- Toggling dark mode on/off per domainnot Redux DevTools
- Accessibility use for light-sensitive usersnot Redux DevTools
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
Dark Reader
- Cannot modify PDF files displayed in browsers
- Performance impact on devices with limited resources
Pricing, plan by plan
Redux DevTools
FreeNo published plan breakdown. See the Redux DevTools review.
Dark Reader
FreeNo published plan breakdown. See the Dark Reader review.
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.
Choose Dark Reader if
- You need dark mode.
- You want to start without paying.
- You work on Chrome, Firefox, Safari, Edge.
- You also want custom brightness.
Questions people ask
- Is Redux DevTools or Dark Reader better?
- Neither clearly leads. Redux DevTools starts at Free and Dark Reader at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Redux DevTools or Dark Reader?
- Redux DevTools starts at Free and Dark Reader at Free.
- Does Redux DevTools or Dark Reader run on more platforms?
- Redux DevTools runs on Chrome, Firefox, Edge, Electron. Dark Reader runs on Chrome, Firefox, Safari, 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 Dark Reader cannot?
- Redux DevTools covers Action history, State diff, Time-travel debugging, State export. Dark Reader covers Dark mode, Custom brightness, Contrast adjustment, Site-specific settings. 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.
SourceDark Reader: Is Dark Reader free to use?
Yes, Dark Reader is completely free with no ads and no tracking. It does not send user data anywhere.
SourceRedux 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.
SourceDark Reader: How can I customize the dark mode in Dark Reader?
Users can configure brightness, contrast, and sepia filter settings to suit their specific needs, and selectively enable or disable Dark Reader for specific websites.
SourceRedux 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.
SourceDark Reader: What browsers does Dark Reader support?
Dark Reader is available for Chrome, Firefox, Safari, and Edge browsers across desktop and mobile platforms.
SourceRedux 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.
SourceDark Reader: Does Dark Reader work offline?
Yes, Dark Reader runs entirely on your device with no external dependencies. It analyzes web pages locally to generate dark themes.
Source
