Quillbot vs ProWritingAid

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

Quillbot

Write, paraphrase, check grammar, detect AI text, humanize content, translate, summarize, and generate images — all inside one AI-powered workspace

View Quillbot

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

Comparison table

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

Facts compared for Quillbot and ProWritingAid
QuestionQuillbotProWritingAid
Pricing modelSame for bothFreemiumFreemium
Free planSame for bothYesYes
PlatformsDiffersAndroid, iOS, macOS, Web, WindowsmacOS, Web, Windows
Listed featuresDiffers
  • Text Paraphraser
  • Grammar Checker
  • AI Detector
  • Plagiarism Checker
  • AI Humanizer
  • Grammar Checker
  • Paraphrasing Tool
  • Manuscript Analysis
  • Chapter Critique
  • Sparks

Pricing and limits

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

Quillbot

Free plan: Yes

Paid pricing could not be verified.

Pricing could not be verified; see the official pricing page.

Official pricing page

Pricing verification date unknown. A check was attempted on Sep 11, 2026 but no value was found; that does not verify the prices.

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.

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