Browser Extensions · head to head
LanguageTool vs React Developer Tools

LanguageTool
Browser Extensions
Grammar and spell checker for 25+ languages
- From
- Free
- Rated
- -

React Developer Tools
Browser Extensions
Debug React applications in your browser
- From
- Free
- Rated
- -
The short version
- Each has a real cost: LanguageTool free tier limited to basic spelling and simple punctuation; advanced punctuation and style issues caught only on premium; 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: LanguageTool covers Multi-language support, React Developer Tools covers Component inspection.
Where they differ
Only the attributes on which LanguageTool and React Developer Tools actually diverge.
| Attribute | LanguageTool | React Developer Tools |
|---|---|---|
| Pricing model | Unknown | free |
| Platforms | Web editor, Windows desktop app, macOS desktop app, Chrome extension, Firefox extension, Edge extension, Safari extension, Opera extension, Google Docs, Microsoft Word, iOS app | Chrome, Firefox, Edge |
| Founded | 2003 | 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 LanguageTool
- Multi-language support
- Grammar checking
- Style suggestions
- Personal dictionary
- Safari support
- Opera 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.
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
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.
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
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
LanguageTool
FreeNo published plan breakdown. See the LanguageTool review.
React Developer Tools
Free- FreeFree
- Component tree
- Props inspection
- State tracking
Which should you pick?
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.
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 LanguageTool or React Developer Tools better?
- Neither clearly leads. LanguageTool 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, LanguageTool or React Developer Tools?
- LanguageTool starts at Free and React Developer Tools at Free.
- Does LanguageTool or React Developer Tools run on more platforms?
- 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. React Developer Tools runs on Chrome, Firefox, Edge.
- Can I use LanguageTool for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is LanguageTool best used for?
- LanguageTool is most often used for grammar and spelling correction across web and desktop, style and clarity improvements, multilingual writing assistance. Of those, grammar and spelling correction across web and desktop and style and clarity improvements are not what React Developer Tools is typically brought in for.
- What can LanguageTool do that React Developer Tools cannot?
- LanguageTool covers Multi-language support, Grammar checking, Style suggestions, Personal dictionary. React Developer Tools covers Component inspection, Props/State viewing, Performance profiler, Hooks debugging. Both handle Chrome support, Firefox support, Edge support.
