An AI-powered grammar checker and style editor that analyzes and improves written drafts.
ProWritingAid is worth the cost for novelists who want in-depth style reports and Scrivener integration. It runs more than 25 reports across grammar, style, and structure, and paid plans from $10 per month remove the 500-word limit. The free version covers a 500-word test before any payment.
ProWritingAid is an AI-powered grammar checker and style editor that analyzes and improves written drafts. Orpheus Technology Ltd operates ProWritingAid from the United Kingdom. Chris Banks founded ProWritingAid in 2012. ProWritingAid runs in the browser and through desktop and integration apps. ProWritingAid targets novelists, students, and professional editors who want in-depth writing analysis.
ProWritingAid bundles several editing tools into one platform. The reports check grammar, spelling, style, and readability. The integrations bring editing into Word, Google Docs, and Scrivener. The Sparks AI assistant rewrites and continues text. The Virtual Beta Reader analyzes a full manuscript.
ProWritingAid serves two main audiences. Novelists use ProWritingAid for manuscript reports and style fixes. Students and editors use ProWritingAid for grammar and clarity checks. ProWritingAid offers a free version and paid plans from $10 per month.
ProWritingAid is safe and legitimate, with document encryption and terms that do not train algorithms on user text. ProWritingAid protects documents during processing with standard encryption. Orpheus Technology Ltd operates ProWritingAid under a published privacy policy.
ProWritingAid states that it does not train its algorithms on user text. ProWritingAid grants writers full ownership of their documents. The ProWritingAid terms of service confirm that users keep their work, and writers retain intellectual property rights to every draft.
Visit prowritingaid.com and create an account with email or Google.
Paste a document or connect Word, Docs, or Scrivener.
Install the browser extension or desktop app if needed.
Run the grammar, style, and readability reports.
Review each suggestion and apply or skip the fix.
Use Sparks AI to rewrite or expand a passage.
Run the Virtual Beta Reader on a full manuscript.
Scores grammar, style, and readability.
Edits inside Word, Docs, and Scrivener.
Rewrites, paraphrases, and continues text.
Critiques a full manuscript.
Checks writing across web apps.
Edits documents offline.
Suggests alternative sentence phrasing.
Enforces custom house rules.
Edit long manuscripts; run pacing, echo, and dialogue reports; the Scrivener integration checks a manuscript in place and keeps style consistent.
Polish essays and assignments; the reports explain each fix with a short rule across web apps.
Run grammar, clarity, and style checks; ProWritingAid works as a writing helper across web apps.
| Tool | Best for | Price | Notes | Compare |
|---|---|---|---|---|
| Grammarly | Real-time everyday grammar | from $12/mo | Free tier available | vs → |
| AutoCrit | Fiction manuscript editing | from $15/mo | Limited free tier | vs → |
| Hemingway | Readability and concise prose | $20 one-time (app) | Free web app | vs → |
| ProWritingAid — this review | In-depth writing reports | from $10/mo | 500-word free |
Grammarly corrects grammar and tone in real time across apps, while ProWritingAid runs deeper style and structure reports for long drafts. ProWritingAid offers more than 25 reports and a Scrivener integration that Grammarly lacks; Grammarly offers faster everyday corrections and a polished interface. Grammarly plans start from $12 per month and ProWritingAid plans start from $10 per month. Writers who want quick everyday checks choose Grammarly, while writers who edit manuscripts choose ProWritingAid.
ProWritingAid offers a free version with a 500-word limit per check and basic suggestions. The free version does not unlock every report or unlimited checks. Larger documents and the full report set require a paid ProWritingAid plan.
ProWritingAid Premium costs $10 per month on annual billing at $120 per year, or $30 per month monthly. ProWritingAid Premium Pro costs $144 per year. The lifetime license costs $399 as a single payment.
ProWritingAid is safe to use, with document encryption during processing. ProWritingAid states that it does not train its algorithms on user text. The ProWritingAid terms of service grant writers full ownership of their documents.
ProWritingAid is a legitimate tool operated by Orpheus Technology Ltd since 2012. ProWritingAid serves millions of writers and publishes regular updates. ProWritingAid maintains active support channels and secure payment processing.
ProWritingAid is worth the cost for novelists who need in-depth style reports and Scrivener integration. The grammar checker works like a writing coach to refine readability. Light writers find the free ProWritingAid version enough to test.
Start free, or take the trial to explore premium features across all your devices.
Visit ProWritingAid →
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