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Amethyst vs emmetapp: catalog facts
Amethyst	emmetapp
Free The open-source application is available without a license fee.	Paid Paid app; the price is not listed in the research.
macOS	macOS
Tiling layouts with keyboard navigation	Custom screen areas instead of fixed halves and thirds Stacking and cycling of windows per area
Requires macOS accessibility permissions.	macOS only Paid with no free version mentioned
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
Not stated if an account is 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 22, 2026	Official website Full listing and sources Checked October 2, 2026

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