LanguageTool vs ProWritingAid — Head-to-Head Comparison
Quick verdict: ProWritingAid edges ahead
with a 4.4/5 rating vs 4.3/5.
See the full breakdown below.
Feature Comparison
| Feature | LanguageTool | ProWritingAid |
|---|---|---|
| Grammar and style checking in 30+ languages | ✓ | — |
| Real-time corrections as you type | ✓ | — |
| Browser extension (Chrome, Firefox, Edge, Safari) | ✓ | — |
| Microsoft Word and Google Docs add-ins | ✓ | — |
| LibreOffice add-in | ✓ | — |
| AI-powered paraphrasing suggestions | ✓ | — |
| Picky Mode (advanced style suggestions) | ✓ | — |
| Custom dictionary and rules | ✓ | — |
| Team management (Premium) | ✓ | — |
| API access for developers | ✓ | — |
| 20+ writing analysis reports | — | ✓ |
| Real-time grammar and style suggestions | — | ✓ |
| Sticky Sentences and Cliché detection | — | ✓ |
| Sentence length and variation analysis | — | ✓ |
| Readability scoring by paragraph | — | ✓ |
| Repetition and overused word reports | — | ✓ |
| Scrivener and Google Docs integration | — | ✓ |
| Microsoft Word add-in | — | ✓ |
| Plagiarism checker (Premium) | — | ✓ |
| AI Sparks (writing suggestions and rewrites) | — | ✓ |
Pricing Comparison
| Plan | LanguageTool | ProWritingAid |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Subscription | Subscription + Lifetime |
Which Should You Choose?
Choose LanguageTool if...
Open-source AI grammar checker supporting 30+ languages including German, French, Spanish
Try LanguageTool FreeChoose ProWritingAid if...
Deep AI writing analysis for fiction, non-fiction, and professional writers
Try ProWritingAid Free