Browser Extensions · head to head
Dark Reader vs React Developer Tools

React Developer Tools
Browser Extensions
Debug React applications in your browser
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Dark Reader cannot modify PDF files displayed in browsers; 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.
- They diverge on capability: Dark Reader covers Dark mode, React Developer Tools covers Component inspection.
Where they differ
Only the attributes on which Dark Reader and React Developer Tools actually diverge.
| Attribute | Dark Reader | React Developer Tools |
|---|---|---|
| Pricing model | Unknown | free |
| Platforms | Chrome, Firefox, Safari, Edge | Chrome, Firefox, Edge |
| Founded | 2014 | 2004 |
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 Dark Reader
- Dark mode
- Custom brightness
- Contrast adjustment
- Site-specific settings
- Safari support
Only in React Developer Tools
- Component inspection
- Props/State viewing
- Performance profiler
- Hooks debugging
Both cover
- Chrome support
- Firefox support
- Edge support
What people use each for
The jobs each tool is most often brought in to do.
Dark Reader
- Applying dark mode to websites that don't natively support itnot React Developer Tools
- Reducing eye strain for night-time or extended browsingnot React Developer Tools
- Per-site brightness, contrast, and sepia customizationnot React Developer Tools
- Toggling dark mode on/off per domainnot React Developer Tools
- Accessibility use for light-sensitive usersnot React Developer Tools
React Developer Tools
No use cases recorded yet. See the React Developer Tools review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Dark Reader
- Cannot modify PDF files displayed in browsers
- Performance impact on devices with limited resources
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.
Pricing, plan by plan
Dark Reader
FreeNo published plan breakdown. See the Dark Reader review.
React Developer Tools
Free- FreeFree
- Component tree
- Props inspection
- State tracking
Which should you pick?
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.
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.
Questions people ask
- Is Dark Reader or React Developer Tools better?
- Neither clearly leads. Dark Reader starts at Free and React Developer Tools at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Dark Reader or React Developer Tools?
- Dark Reader starts at Free and React Developer Tools at Free.
- Does Dark Reader or React Developer Tools run on more platforms?
- Dark Reader runs on Chrome, Firefox, Safari, Edge. React Developer Tools runs on Chrome, Firefox, Edge.
- Can I use Dark Reader for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Dark Reader best used for?
- Dark Reader is most often used for applying dark mode to websites that don't natively support it, reducing eye strain for night-time or extended browsing, per-site brightness, contrast, and sepia customization, toggling dark mode on/off per domain. Of those, applying dark mode to websites that don't natively support it and reducing eye strain for night-time or extended browsing are not what React Developer Tools is typically brought in for.
- What can Dark Reader do that React Developer Tools cannot?
- Dark Reader covers Dark mode, Custom brightness, Contrast adjustment, Site-specific settings. React Developer Tools covers Component inspection, Props/State viewing, Performance profiler, Hooks debugging. Both handle Chrome support, Firefox support, Edge support.
Answered from the vendors’ own pages
Dark 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.
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.
SourceDark Reader: What browsers does Dark Reader support?
Dark Reader is available for Chrome, Firefox, Safari, and Edge browsers across desktop and mobile platforms.
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
