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Pinwheel vs Supa Palette: catalog facts
Pinwheel	Supa Palette
Paid $9 USD plus tax, with a 30-day free trial.	Freemium The site has a pricing page with paid options; check it for current plans.
macOS	Web
OKLCH and OKLAB gradients without muddy midpoints Automated contrast testing	Includes 14 color systems such as Tailwind and Material UI Easing editor for fine control over shade scales
macOS 15 or later only Paid after the trial	Built around Figma, so less useful outside that tool Not open source
Downloadable app	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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