Compare software

ProWritingAidPerfectIt
Freemium

Free to start, with a paid version that unlocks the full toolkit.

 Paid

Paid software with a free trial that needs no credit card details.

Web, Browser extension Windows
  • Style and line-editing feedback beyond basic grammar
  • Story planning and critique tools for fiction
  • Checks consistency across the whole document, not just sentence by sentence
  • Finds missing acronym definitions and capitalization inconsistencies
  • Full feature set requires a paid plan
  • Geared toward fiction, less so toward other writing
  • Depends on Microsoft Word
  • Paid after the trial period
Downloadable app, Web application, Browser extension Downloadable app
Closed source Closed source
License not stated License not stated
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.