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Focus vs StayFocusd: catalog facts
Focus	StayFocusd
Paid Paid app with a free trial download.	Free The site describes it as always free.
macOS	Browser extension
Blocks both websites and applications Pomodoro timers, schedules and profiles	Daily time limits as well as outright blocking Nuclear Option for a full block over a set period
macOS only Paid after the trial	Built for Chromium browsers such as Chrome and Edge The website uses advertising and analytics cookies
Downloadable app	Browser extension
Closed source	Closed source
License not stated	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 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.