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Linguix vs InstaText: catalog facts
Linguix	InstaText
Freemium Free to start, with team features offered on top.	Freemium Free registration with paid plans.
Web, Browser extension	Web
Works on websites across browsers through an extension Grammar and spell checking in seven languages with automatic detection	Rewrites for clarity and flow, not just grammar Six languages supported
Needs an account to use Text is processed by an online service	Requires an account Text is processed online
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	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked October 2, 2026

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