LanguageTool vs ProWritingAid
LanguageTool: A multilingual grammar, spelling and style checker that works in your browser and apps. ProWritingAid: A grammar checker and style editor with in-depth reports, popular with fiction writers. Here is how they compare on features, pricing, platforms, pros and cons.
Quick verdict
LanguageTool
Best for: People who write in more than one language.
Stands out for: Wide language coverage; Useful free version.
ProWritingAid
Best for: Novelists and long-form writers who want detailed feedback.
Stands out for: Very detailed analysis; Works with many writing apps.
Side-by-side comparison
| Visit languagetool.org (opens in a new tab) | Visit prowritingaid.com (opens in a new tab) | |
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| What it is | A multilingual grammar, spelling and style checker that works in your browser and apps. | A grammar checker and style editor with in-depth reports, popular with fiction writers. |
| Pricing | Free + Paid | Free + Paid |
| Free to use | Yes | Yes |
| Category | AI Writing | AI Writing |
| Editor rank | #6 in category | #7 in category |
| Made by | LanguageTooler GmbH | Orpheus Technology |
| Best for | People who write in more than one language. | Novelists and long-form writers who want detailed feedback. |
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LanguageTool vs ProWritingAid: questions
Is LanguageTool better than ProWritingAid?
Neither wins for everyone. Our editors rank LanguageTool slightly higher overall in AI Writing, but ProWritingAid can be the better fit: Novelists and long-form writers who want detailed feedback.
Which is free, LanguageTool or ProWritingAid?
Both can be used without paying: LanguageTool is free + paid and ProWritingAid is free + paid. Paid plans add more usage or features.
Can I use LanguageTool and ProWritingAid together?
Yes. Many people keep both and pick per task, for example check an email written in German or French with LanguageTool, and find overused words in a novel chapter with ProWritingAid.