According to AI Tier List, ProWritingAid (Tier B) ranks higher than Free AI Grammar Checker (Tier C) for Grammar Correction. ProWritingAid is an AI-powered editing tool for writing improvement.
 |  | |
|---|---|---|
| Tier | Tier C | Tier B |
| Rating | 2 / 5 | 3 / 5 |
| Pricing | Free | Freemium |
| Category | Grammar Correction | Grammar Correction |
| Best For | grammar, proofreading, writing-assistant, text-correction, free-tool | writing assistant, grammar checker, style guide, readability, editing |
Instant error correction, improved text readability, time-saving, no sign-up accessibility
Lack of advanced style and tone analysis, limited features compared to competitors, low brand recognition
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
