ProWritingAid-AI grammar and style checker

AI-powered writing assistant for flawless text

A versatile AI tool for grammar checking across multiple writing domains.

Correct the grammar in this academic text.

How can I improve this business email grammatically?

Identify errors in this creative story.

Suggest grammatical improvements for this technical report.

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What is ProWritingAid?

ProWritingAid isProWritingAid Detailed Overview an AI-powered writing assistant designed to improve writing quality by offering in-depth grammar, style, and readability checks. Unlike simpler grammar tools, ProWritingAid functions as a full-fledged editing platform that goes beyond surface-level grammar correction. It is built to serve writers, editors, students, and professionals who require more comprehensive writing feedback. It uses advanced Natural Language Processing (NLP) algorithms to analyze written content for structure, tone, overuse of words, sentence variation, pacing, readability, and consistency. For instance, an academic writer drafting a research paper can use ProWritingAid to detect passive voice overuse, identify complex sentences that reduce readability, and check for adherence to academic tone. Meanwhile, a fiction writer might use it to improve narrative flow, eliminate repetitiveness, and maintain character voice consistency.

Core Functions of ProWritingAid

Grammar and Spelling Correction
Example
Corrects errors such as 'Their goingProWritingAid Features and Users to the store' to 'They're going to the store.'
Scenario
In business communications, ensuring grammatical accuracy is essential to maintain professionalism. A marketing team member drafting an internal report can rely on ProWritingAid to catch typos, subject-verb agreement issues, or misplaced modifiers, ensuring the document is polished and credible.
Style and Readability Enhancement
Example
Suggests revising 'The conclusion that was drawn from the data was that...' to 'The data showed that...'
Scenario
A non-native English-speaking student writing an academic essay may have sound content but awkward phrasing. ProWritingAid highlights wordy or unclear sentences and offers succinct alternatives to improve clarity and tone, aligning with academic expectations.
Detailed Writing Reports
Example
Provides a report on sentence variety showing that 80% of the text consists of medium-length sentences, suggesting more variety for improved flow.
Scenario
A novelist revising a manuscript can use ProWritingAid’s pacing report to identify sections with heavy exposition. It helps authors maintain reader engagement by balancing action and description. Additionally, the consistency report flags inconsistencies in spelling or hyphenation across a manuscript (e.g., 'email' vs. 'e-mail').

Who Benefits Most from ProWritingAid?

Fiction and Creative Writers
Creative writers use ProWritingAid to refine storytelling, check for narrative flow, avoid repetitive phrasing, and maintain consistent voice. The tool supports them in enhancing readability and emotional impact without sacrificing artistic expression. Reports like 'dialogue tags', 'pacing', and 'sticky sentences' are especially useful in fiction.
Students, Academics, and Researchers
This group benefits from the tool’s ability to enforce formal tone, eliminate ambiguity, and identify logical structure issues. ProWritingAid helps ensure essays and theses adhere to high linguistic standards. Features like transition analysis and passive voice detection assist in producing clear, well-argued academic texts.
Business Professionals and Content Marketers
Professionals use ProWritingAid to enhance emails, reports, proposals, and marketing content. They need fast, clean, error-free writing that communicates effectively. The readability checks and grammar tools improve clarity and tone, while the consistency checker ensures brand voice remains uniform across content pieces.

How to Use ProWritingAid in 5 Simple Steps

StepProWritingAid Usage Guide 1
Visit aichatonline.org to start using ProWritingAid for free — no login or ChatGPT Plus subscription required.
Step 2
Upload your document or paste your text directly into the editor. Supported formats typically include .docx, .txt, and rich-text input.
Step 3
Select the type of analysis or writing style you need — options may include grammar, style, readability, structure, and more. Tailor the tool to your content type (e.g., academic, business, creative).
Step 4
Review highlighted suggestions. Each correction includes an explanation of the grammar rule or stylistic improvement, helping you learn as you edit.
Step 5
Apply changes directly or manually adjust them as needed. Use the tool iteratively to refine tone, flow, and clarity. For optimal results, review one report at a time — e.g., Grammar, then Style, then Readability.