✍️ AI for Writers

ProWritingAid vs QuillBot

A side-by-side comparison of ProWritingAid and QuillBot for writers — pricing, features and where each one earns its place.

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ProWritingAidQuillBot
TaglineAll-in-one grammar, style and manuscript editor with AI rewrites.A mode-based AI paraphraser and rewriting suite.
Editorial rating★★★★☆4.4editorial★★★★☆4.1editorial
PricingFree; Premium US$30/mo (lifetime from US$399)Free; Premium from US$8.33/mo (annual)
Free tierYesYes
Good forFiction, Copywriting, AcademicAcademic, Copywriting, Blogging & SEO
CategoriesEditing, GrammarEditing, Grammar
ModelsProprietary + AIProprietary + AI
Platformsweb, desktop, browser-ext, word, docsweb, browser-ext, word, mobile, api

ProWritingAid

Pros

  • Deep, fiction-friendly revision reports
  • Lifetime pricing option exists
  • Integrates into most writing apps

Cons

  • Feature overload for beginners
  • Real-time checks can lag on long docs
  • Best reports are behind Premium
Visit ProWritingAid

QuillBot

Pros

  • Strongest dedicated paraphrasing modes
  • Broad toolkit in one suite
  • Cheap annual pricing

Cons

  • No real free trial
  • Free tier heavily word-capped (125 words)
  • Plagiarism checks are limited
Visit QuillBot

Our verdict

ProWritingAid edges ahead on our editorial score (4.4 vs 4.1), largely for deep, fiction-friendly revision reports. That said, QuillBot is the better pick if strongest dedicated paraphrasing modes matters more to you.

Frequently asked questions

Is ProWritingAid or QuillBot better?
In our editorial assessment ProWritingAid scores 4.4/5 versus QuillBot's 4.1/5. ProWritingAid stands out for deep, fiction-friendly revision reports, while QuillBot is worth a look for strongest dedicated paraphrasing modes. The right choice depends on your workflow — see the breakdown above.
Do ProWritingAid or QuillBot have a free version?
Both ProWritingAid and QuillBot offer a free tier. You can start there before committing to a paid plan.

Read the full reviews: ProWritingAid · QuillBot · all comparisons