ProWritingAid vs Grammarly

Compare ProWritingAid and Grammarly on the same questions, with pricing terms and sources shown where they are known.

ProWritingAid

A grammar checker, style editor, and writing mentor that gives fiction writers in-depth feedback on plot, pacing, character development, and prose.

View ProWritingAid

Grammarly

Free AI writing assistant that helps you write clear, credible text across any app or website — with grammar checks, tone adjustments, and AI-powered rewriting.

View Grammarly

Comparison table

Unknown means no reliable value is stored, not that a feature is missing.

Facts compared for ProWritingAid and Grammarly
QuestionProWritingAidGrammarly
Pricing modelSame for bothFreemiumFreemium
Free planSame for bothYesYes
PlatformsDiffersmacOS, Web, WindowsAndroid, iOS, macOS, Web, Windows
Listed featuresDiffers
  • Grammar Checker
  • Paraphrasing Tool
  • Manuscript Analysis
  • Chapter Critique
  • Sparks
  • Grammar & Spell Check
  • Tone Suggestions
  • Full-Sentence Rewrites
  • AI Text Generation
  • Plagiarism Detection

Pricing and limits

Plans can differ in scope, region and billing terms, so compare plan names rather than assuming equivalence.

ProWritingAid

Free plan: Yes

Subscriptions

  • Free: Free, per month
  • Premium: $120, per year, billed annually
  • Premium Pro: $144, per year, billed annually
Official pricing page

Pricing verification date unknown.

Grammarly

Free plan: Yes

Subscriptions

  • Free: Free, per month
  • Pro: $12, per month
  • Enterprise: Custom quote
Official pricing page

Pricing verification date unknown.

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