A Modoi product
Nuclear Blocker
Blocks chosen sites on your Mac and iPhone/iPad. Keeps you blocked until your session ends. Even restarting your device won’t unlock it!
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Block any site
Social feeds, video, news, and shopping.
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Works in every browser
Safari, Chrome, Brave, Edge, and Arc.
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Mac, iPhone, and iPad
One block list, synced over iCloud.
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Schedules
Weekday windows, overnight included.
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Strict mode
No cancel once locked. Quit and uninstall stay hardened.
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Always on
Starts at login. A watchdog holds the quit lock.