According to AI Tier List, LanguageTool and ProWritingAid are both rated Tier B. The better choice depends on your specific use case.
 |  | |
|---|---|---|
| Tier | Tier B | Tier B |
| Rating | 3 / 5 | 3 / 5 |
| Pricing | Freemium | Freemium |
| Category | Grammar Correction | Grammar Correction |
| Best For | grammar, proofreading, multilingual, open-source, writing-assistant | writing assistant, grammar checker, style guide, readability, editing |
Open-source, multilingual support, comprehensive error detection, various platform integrations, active community
Lack of advanced contextual understanding, limited features in free version, accuracy variations in some languages
Detailed style and readability analysis, wide range of writing reports, MS Office and web browser integration, plagiarism checker, in-depth editing features for authors
Inaccuracy of generative AI features, reduced cost-effectiveness due to price increases, slow processing speed for long documents, limited support for non-English languages
