Compare software

ProWritingAidMarlowe
Freemium

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

 Freemium

Free basic report; Marlowe Pro costs $19.95 per month.

Web, Browser extension Web
  • Style and line-editing feedback beyond basic grammar
  • Story planning and critique tools for fiction
  • Analyses rather than rewrites, so the text stays the author's own
  • Covers structure, pacing and character arcs across genres
  • Full feature set requires a paid plan
  • Geared toward fiction, less so toward other writing
  • Advanced analysis requires a monthly subscription
  • Aimed at fiction; not suited to non-fiction or short texts
Downloadable app, Web application, Browser extension Web application
Closed source Closed source
License not stated License not stated
Account needed Account needed
Not stated if it works offline Needs internet

Checked September 23, 2026

Checked September 26, 2026

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