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Grammarly vs Scribens: catalog facts
Grammarly	Scribens
Freemium Free to sign up, with paid plans for more features.	Free The site describes the grammar checker as free to use.
Web, Browser extension	Android, iOS, Web, Browser extension
Grammar, spelling and clarity checks as you type One-click paragraph rewrites and tone suggestions	Free English and French grammar checking Works inside email, social sites and office apps
Requires an account Text is processed on Grammarly's servers	Needs an internet connection Text is checked on the service's servers
Hosted service, Browser extension	Downloadable app, Web application, Browser extension
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	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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