SelfControl
Open-source macOS blocker you literally cannot undo
Free, open-source Mac app that blocks access to distracting websites for a set period. Once started, the block cannot be disabled — not even by restarting your computer. Simple, radical, and effective for people who need hard limits.
Screenshots
Key Features
- Irreversible block timer
- Blacklist or whitelist mode
- No override possible
- Open source
- No account required