Compare software

ProWritingAidSudowrite
Freemium

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

 Freemium

Can be tried for free, with paid plans listed on the pricing page.

Web, Browser extension Web
  • Style and line-editing feedback beyond basic grammar
  • Story planning and critique tools for fiction
  • Tools built specifically for fiction, such as Describe and brainstorming
  • Uses Muse, a model trained for fiction writing
  • Full feature set requires a paid plan
  • Geared toward fiction, less so toward other writing
  • Web only, with no offline use indicated
  • Requires an account to use
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 Not stated if it works offline

Checked September 23, 2026

Checked September 23, 2026

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