Writing / Comparison
LanguageTool vs ProWritingAid
- LanguageTool: free plan; paid plans vary, free plan yes. ProWritingAid: from $10 a month, free plan yes. Plans differ, so check what each price includes.
| LanguageTool Open-source grammar and style checker for 20+ languages | ProWritingAid Writing and editing reports for fiction authors and long-form writers | |
|---|---|---|
| Starting price | Free plan; paid plans vary | From $10 a month |
| Free plan | Yes | Yes |
| Pricing in detail | Free to download and run on your own server under the LGPL-2.1 licence; you pay only for your hosting. | Free plan. Premium is $10 a month billed annually, $30 billed monthly, or $399 for lifetime access. |
| User rating | No reviews yet | No reviews yet |
| Company | LanguageTool | Orpheus Technology |
| Works with | Not listed | Microsoft Word, Google Docs, Scrivener, Chrome, Notion |
| Facts checked on | 22 Oct 2026 | 12 Oct 2026 |
| Features |
|
|