Compare software

RewriteBarGrammarly
Paid

Paid license with a free trial download.

 Freemium

Free to sign up, with paid plans for more features.

macOS Web, Browser extension
  • Works on selected text in any app via a shortcut
  • Custom AI actions for repeated tasks
  • Grammar, spelling and clarity checks as you type
  • One-click paragraph rewrites and tone suggestions
  • macOS only
  • Requires a paid license after the trial
  • Requires an account
  • Text is processed on Grammarly's servers
Downloadable app Hosted service, 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.