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Grammarly vs Wordtune: catalog facts
Grammarly	Wordtune
Freemium Free to sign up, with paid plans for more features.	Freemium Free to start with no credit card required, with paid plans available.
Web, Browser extension	iOS, Web, Browser extension
Grammar, spelling and clarity checks as you type One-click paragraph rewrites and tone suggestions	Several rewrite suggestions to choose from for each sentence One-click switch between casual and formal tone
Requires an account Text is processed on Grammarly's servers	Focused on English text Advanced use requires a paid plan
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	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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