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ProWritingAid

by ProWritingAid

AI grammar, style and writing coach for authors

Pros

  • Deep writing analytics
  • Great for authors/long-form
  • Lifetime option available

Cons

  • 2026 price increase
  • AI sentences are credit-limited

✓ Where it shines / best for

  • Novelists and fiction authors wanting deep style reports
  • Academic and professional writers polishing long documents
  • Editors needing detailed manuscript analysis

✕ Not the best fit for

  • Users wanting full AI article generation from scratch
  • SEO/keyword-driven content marketing
  • Real-time team collaboration workflows

Features

  • ✓ Advanced grammar, spelling, and punctuation checking
  • ✓ 25+ in-depth writing reports (style, readability, pacing, overused words, cliches)
  • ✓ AI Sparks: rephrase, critique, and AI-assisted suggestions
  • ✓ Integrations with MS Word, Google Docs, Scrivener, browsers
  • ✓ Custom style guides and snippets
  • ✓ Chapter critiques and genre-specific guidance
  • ✓ Plagiarism checks (pay-per-use Story Credits)
  • ✓ Sentence structure and variety analysis

Pricing

PlanPriceBillingNotes
Free$0monthly500-word limit per check, 2 report runs/day, 10 rephrases/day, 3 sparks/day, Word Explorer & Thesaurus
Premium (monthly)$30monthlyUnlimited word count, unlimited reports/rephrases, 5 sparks/day, 25+ reports, custom style guides
Premium (yearly)$120yearly$10/mo equivalent; all Premium features; 3-day money-back guarantee
Premium Pro (monthly)$36monthlyAll Premium plus 50 sparks/day, 3 chapter critiques/day, live workshops, beta features
Premium Pro (yearly)$144yearly$12/mo equivalent; all Premium Pro features
Lifetime Premium$399one-timeOne-time payment for lifetime Premium access
Lifetime Premium Pro$699one-timeOne-time payment for lifetime Premium Pro access

Pricing verified from the official source. Prices change often — confirm on the vendor's site before buying.

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