Firefox Focus for iOS seems to be open source, AdGuard and Ka-Block for macOS also seem to be, there might be more. About "trusting": Safari content blocking e

Firefox Focus for iOS seems to be open source, AdGuard and Ka-Block for macOS also seem to be, there might be more. About "trusting": Safari content blocking extensions don't access your page, they only tell the browser which elements to block and Safari handles it. Some commercial extensions have a "control panel" that has access to pages, but you can just not enable them (it's opt-in AFAIK) [1] [1] https://i.imgur.com/jH8DFc4.png https://i.imgur.com/jH8DFc4.png