Choose LanguageTool if you need
- iOS or API. We haven't found them on ProWritingAid's website.
- Integration with Gmail, LibreOffice or Apple Mail. We haven't found them on ProWritingAid's website.
At a glance
- Both have a free plan.
- ProWritingAid's lowest paid plan is Premium at $10 per month, billed yearly at $120, as of October 20, 2026.
- Both are available on macOS, Windows and Chrome extension.
- Only LanguageTool lists iOS and API.
- Only ProWritingAid lists Web, Edge and Firefox.
- Both work with Google Docs, Microsoft Word and Apple Pages.
- Both list GDPR.
- LanguageTool has a public API. We haven't confirmed one for ProWritingAid.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose ProWritingAid if you need
- Web, Edge or Firefox. We haven't found them on LanguageTool's website.
- Integration with Scrivener, Vellum or Atticus. We haven't found them on LanguageTool's website.
LanguageTool
Nobody has reviewed LanguageTool yet. Its rating shows once it has 3 reviews.
Review LanguageTool
ProWritingAid
Nobody has reviewed ProWritingAid yet. Its rating shows once it has 3 reviews.
Review ProWritingAidThe facts
- What it does
- LanguageToolAI-based grammar checker for grammar, punctuation, style, and spelling in 30+ languages
- ProWritingAidPlan, write, edit, and publish with the complete toolkit for storytellers
- Free plan
- LanguageToolYes
- ProWritingAidYes
- Pricing
- LanguageToolNot confirmed
- ProWritingAidMonthly, yearly or lifetime
- Paid plans from
What they share
From the platforms and integrations each website lists.
Platforms
Both
- macOS
- Windows
- Chrome extension
Only LanguageTool
- iOS
- API
Only ProWritingAid
- Web
- Edge
- Firefox
Integrations
Both
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between LanguageTool and ProWritingAid yet.
Used either of them?
Your review makes this comparison better for the next person. Review LanguageTool or review ProWritingAid.