| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | — | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| Plans published | 3 | 1 |
| Spec score · Distraction Blocking Software | 8.0 (#11) | 7.8 (#17) |
| Purpose | Focus is a Mac app that blocks distracting websites and apps to help people work better. | Focuser is a free, open-source website and application blocker built in Rust. |
| Support | Support is available by email, and the maker also provides product documentation and automated license recovery. | The project asks users to report bugs by opening a GitHub issue with expected and actual behavior, OS and browser version, and reproduction steps. |
| Website blocking | It can block the whole internet, selected websites, or specified words. | It blocks domains, keywords, wildcards, URL paths, or the entire internet, with some pattern rules enforced by its browser extension. |