Grammarly vs ProWritingAid: Which Writing Assistant in 2025?

Grammarly and ProWritingAid both promise better writing. Here is a clear comparison for 2025 to help you choose the right tool.

Grammarly vs ProWritingAid: Which Writing Assistant in 2025?

The Fundamental Difference

Grammarly: Real-time editing assistant integrated everywhere — browser extension, desktop app, Google Docs, Microsoft Word. Fast, convenient, best for daily writing tasks.

ProWritingAid: Deep analytical writing tool focused on longer-form content — novels, scripts, long articles, academic writing. More comprehensive reports, stronger for craft-level writing improvement.

Pricing Comparison

Plan Grammarly ProWritingAid
Free Basic grammar checks Limited reports (500 words/check)
Premium $12/month (billed annually) $10/month (billed annually)
Business $15/member/month $6.59/user/month

Choose Grammarly When

  • You write across many apps and want consistent checking
  • Speed and convenience are priorities
  • You write emails, reports, social media, and varied content types
  • Team collaboration and shared style guides matter

Choose ProWritingAid When

  • You write long-form content (books, screenplays, long articles)
  • You want deep analysis of writing patterns and style issues
  • Budget is a priority (less expensive for premium features)

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