Compare software

Cotypist vs HyperWrite: catalog facts
Cotypist	HyperWrite
Free The developer describes it as free to use, with no card required.	Freemium Free to start, with paid plans for more use.
macOS	Web, Browser extension
Works in every Mac app Predictions run locally on the device	Autocomplete suggestions inside Gmail and other sites Research with citations from scholarly sources
Apple Silicon Macs only No Windows or Linux version	Extension is Chrome only Text is processed by a cloud service
Downloadable app	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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