ProWritingAid
Grammar checker and style editor geared toward fiction writers
Overview
ProWritingAid checks grammar, spelling and style and produces in-depth writing reports, with AI tools for rephrasing and manuscript critique. It is aimed at novelists, students and professional writers improving long-form work.
Good for
Key features
- Grammar, spelling and style checking
- 25+ in-depth writing reports
- AI rephrasing and chapter critiques
- Custom style guides
- Story Canvas for planning fiction
Pricing
| Plan | Billed monthly | Billed yearly | Notes |
|---|---|---|---|
| Premium | $30/mo | — | |
| Premium Pro | $36/mo | — |
From our research of the official pricing page; not yet confirmed by an automatic check. Prices in USD per month: the only currency the page showed us, so UK prices may differ. A dash means that billing option isn't shown.
Free tier
Grammar and spelling checker, thesaurus, limited daily AI use (e.g. 10 rephrases, 2 line-editing runs per day).
Alternatives to ProWritingAid
Change timeline
Every change we've confirmed on the official pricing page: prices, plans, the free tier and restrictions. Each one was seen on two checks in a row.
No changes since tracking began; last checked 4 Oct 2026. We re-read the pricing page every day.