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Grammarly vs ProWritingAid

Grammarly: Grammar, tone and clarity suggestions wherever you type. ProWritingAid: A grammar checker and style editor with in-depth reports, popular with fiction writers. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Grammarly

Best for: Students and professionals who want cleaner writing without changing tools.

Stands out for: Works across many apps and sites; Clear, easy suggestions.

ProWritingAid

Best for: Novelists and long-form writers who want detailed feedback.

Stands out for: Very detailed analysis; Works with many writing apps.

Side-by-side comparison

Comparison of Grammarly, ProWritingAid
Visit grammarly.com (opens in a new tab)Visit prowritingaid.com (opens in a new tab)
What it isGrammar, tone and clarity suggestions wherever you type.A grammar checker and style editor with in-depth reports, popular with fiction writers.
Pricing
Free + Paid
Free + Paid
Free to useYesYes
CategoryAI WritingAI Writing
Editor rank#1 in category#7 in category
Made byGrammarlyOrpheus Technology
Best forStudents and professionals who want cleaner writing without changing tools.Novelists and long-form writers who want detailed feedback.
Key features
  • Works across browsers and desktop apps
  • Tone and clarity rewrites
  • AI drafting from a short prompt
  • Grammar and style checks
  • Over 20 writing reports
  • AI rephrasing suggestions
  • Integrations with Word, Google Docs and Scrivener
Pros
  • Works across many apps and sites
  • Clear, easy suggestions
  • Useful free version
  • Very detailed analysis
  • Works with many writing apps
Cons
  • Advanced rewrites need a paid plan
  • Suggestions can flatten your personal style
  • The number of suggestions can feel overwhelming at first
Use it to
  • Fix spelling and grammar in emails as you type
  • Adjust the tone of a message
  • Rewrite a paragraph to be clearer
  • Find overused words in a novel chapter
  • Check the pacing of a long story
  • Tidy up a report before sending it
Web app
iPhone & iPad
Android
Windows
Mac
Chrome extension

Grammarly vs ProWritingAid: questions

Is Grammarly better than ProWritingAid?

Neither wins for everyone. Our editors rank Grammarly slightly higher overall in AI Writing, but ProWritingAid can be the better fit: Novelists and long-form writers who want detailed feedback.

Which is free, Grammarly or ProWritingAid?

Both can be used without paying: Grammarly is free + paid and ProWritingAid is free + paid. Paid plans add more usage or features.

Can I use Grammarly and ProWritingAid together?

Yes. Many people keep both and pick per task, for example fix spelling and grammar in emails as you type with Grammarly, and find overused words in a novel chapter with ProWritingAid.

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