Compare software

PerfectItProWritingAid
Paid

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

 Freemium

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

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

Checked October 2, 2026

Checked September 23, 2026

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