Compare software

Cold Turkey Blocker vs StayFocusd: catalog facts
Cold Turkey Blocker	StayFocusd
Freemium Free website blocker, with a paid upgrade for more features.	Free The site describes it as always free.
Windows, macOS	Browser extension
Blocks desktop apps as well as websites Locked blocks that are hard to bypass	Daily time limits as well as outright blocking Nuclear Option for a full block over a set period
Desktop only, no phone apps Some features require the paid version	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 September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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