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Outwrite vs Grammarly for Microsoft Edge: catalog facts
Outwrite	Grammarly for Microsoft Edge
Freemium Free grammar checking, with style features in a premium plan and a Teams plan.	Freemium The extension is free to install, with paid Grammarly plans for more features.
Web, Browser extension	Browser extension
Works in Google Docs, Gmail, Word and Outlook Paraphrasing and passive voice fixes	Checks grammar and spelling directly in web pages AI suggestions for rewriting and drafting text
Style suggestions require the premium plan Supports only English, French and Spanish	Text is processed by Grammarly's online service Only covers writing done inside the browser
Web application, Browser extension	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 26, 2026	Official website Full listing and sources Checked October 1, 2026

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