Focuser
6.0#19 in distraction blocking softwareFree planFree planExtensionLinuxmacOSWindows
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| Fact | Focuser | Opal |
|---|---|---|
| Purpose | Focuser is a free, open-source website and application blocker built in Rust. | Opal says it protects focus automatically and helps people make technology work for them. |
Focuser suits people who want scheduled blocking for both websites and desktop applications. It may fit users who prefer local storage and open-source software, and do not need a mobile app.
Opal suits people who want to block selected apps, set timed focus sessions, and review focus-related signals. Its free plan offers a starting point, while Pro adds unlimited rules and Opal Score history.