AI writing tools for proofreading, rewriting and longer manuscripts
Choose Grammarly, QuillBot, Wordtune or ProWritingAid by writing task, editing workflow and manuscript needs, while keeping control of meaning and voice.
Review prose from line edits to story structure.
ProWritingAid combines grammar checking and writing reports with tools for planning, revising, and critiquing longer creative work. Its official feature set includes rephrasing, chapter critique, and character or plot analysis. It is particularly relevant to writers who want feedback at several levels of a manuscript, while preserving editorial judgment about voice, pacing, and the story they want to tell.
Evaluate it with a representative chapter, including dialogue and deliberate stylistic choices. Separate useful patterns from suggestions that flatten your voice. Check manuscript limits, critique allowances, and compatibility with your writing environment before choosing a subscription or other paid option.
Free + paid writing and critique plans. An ongoing free plan is listed in the official sources. Check its limits before using it for a production workflow.
Check the billing period, usage allowance, team access and export options against your own requirements. Evaluate it with a representative chapter, including dialogue and deliberate stylistic choices. Separate useful patterns from suggestions that flatten your voice. Check manuscript limits, critique allowances, and compatibility with your writing environment before choosing a subscription or other paid option.
See current plansAuthors revising long-form prose and creative manuscripts. Evaluate it with a representative chapter, including dialogue and deliberate stylistic choices. Separate useful patterns from suggestions that flatten your voice. Check manuscript limits, critique allowances, and compatibility with your writing environment before choosing a subscription or other paid option.
The official sources list a free plan. Its usage limits and included features may change; confirm them on the vendor’s current plans page.
This is an editorial assessment of published product information. We have not claimed hands-on benchmark scores or independently verified the vendor’s performance claims.
Checked November 5, 2026. This guide uses official product documentation. Recommendations are editorial judgments about fit; they are not performance guarantees.