Software · head to head
React Developer Tools vs LanguageTool

React Developer Tools
Software
Debug React applications in your browser
- 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.; LanguageTool free tier limited to basic spelling and simple punctuation; advanced punctuation and style issues caught only on premium
- They diverge on capability: React Developer Tools covers Component inspection, LanguageTool covers Multi-language support.
Where they differ
Only the attributes on which React Developer Tools and LanguageTool actually diverge.
| Attribute | React Developer Tools | LanguageTool |
|---|---|---|
| Pricing model | free | Unknown |
| Platforms | Chrome, Firefox, Edge | Web editor, Windows desktop app, macOS desktop app, Chrome extension, Firefox extension, Edge extension, Safari extension, Opera extension, Google Docs, Microsoft Word, iOS app |
| Founded | 2004 | 2003 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
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 LanguageTool
- Multi-language support
- Grammar checking
- Style suggestions
- Personal dictionary
- Safari support
- Opera 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.
React Developer Tools
No use cases recorded yet. See the React Developer Tools review.
LanguageTool
- Grammar and spelling correction across web and desktopnot React Developer Tools
- Style and clarity improvementsnot React Developer Tools
- Multilingual writing assistancenot React Developer Tools
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.
LanguageTool
- Free tier limited to basic spelling and simple punctuation; advanced punctuation and style issues caught only on premium
- Picky Mode (advanced typography) unavailable on free plan
- Specific pricing not displayed on main page; requires navigation to purchase flow
Pricing, plan by plan
React Developer Tools
Free- FreeFree
- Component tree
- Props inspection
- State tracking
LanguageTool
FreeNo published plan breakdown. See the LanguageTool 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 LanguageTool if
- You need multi-language support.
- You want to start without paying.
- You work on Web editor, Windows desktop app, macOS desktop app, Chrome extension, Firefox extension, Edge extension, Safari extension, Opera extension, Google Docs, Microsoft Word, iOS app.
- You also want grammar checking.
Questions people ask
- Is React Developer Tools or LanguageTool better?
- Neither clearly leads. React Developer Tools starts at Free and LanguageTool at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, React Developer Tools or LanguageTool?
- React Developer Tools starts at Free and LanguageTool at Free.
- Does React Developer Tools or LanguageTool run on more platforms?
- React Developer Tools runs on Chrome, Firefox, Edge. LanguageTool runs on Web editor, Windows desktop app, macOS desktop app, Chrome extension, Firefox extension, Edge extension, Safari extension, Opera extension, Google Docs, Microsoft Word, iOS app.
- 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 LanguageTool cannot?
- React Developer Tools covers Component inspection, Props/State viewing, Performance profiler, Hooks debugging. LanguageTool covers Multi-language support, Grammar checking, Style suggestions, Personal dictionary. Both handle Chrome support, Firefox support, Edge support.

