ProWritingAid
According to AI Tier List, ProWritingAid is rated Tier B for Grammar Correction. How we rank →
ProWritingAid is an AI-powered editing tool for writing improvement.
ProWritingAid is an AI writing assistant that checks grammar, style, and readability. It helps a wide range of users, including writers, students, and business professionals, to improve the quality of their writing. The tool provides detailed reports and suggestions for systematic writing skill enhancement.
Best For
Tier Reason
Its in-depth writing analysis reports and long-form document processing capabilities remain powerful tools for authors. While price hikes and the removal of the free plan have reduced cost-effectiveness, its unique features like genre-specific presets and Scrivener integration maintain strong competitiveness in professional writing environments.
Strengths
Detailed style and readability analysis, 25+ in-depth writing reports, 40+ genre-specific presets, Scrivener and MS Office integration, plagiarism checker
Weaknesses
Discontinuation of free plan, reduced cost-effectiveness due to price hikes, relative inaccuracy of generative AI features, slow processing speed for long documents
Recent ChangesJul 19, 2026
Annual subscription price increased by 52%, permanent free plan discontinued, launched new Premium Pro tier, updated with AI Sparks and Virtual Beta Reader features
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