I’m not familiar with Chrome/Firefox extensions, but for Safari Web Extensions you can indeed restrict extensions. [0] Edit: Looks like this feature is present

I’m not familiar with Chrome/Firefox extensions, but for Safari Web Extensions you can indeed restrict extensions. [0] Edit: Looks like this feature is present in Chrome/Firefox extensions as well but for all these platforms (Safari included I think), this needs to be implemented in the code itself[1] [0] https://developer.apple.com/documentation/safariservices/safari_app_extensions/safari_app_extension_info_property_list_keys/adjusting_website_access_permissions https://developer.apple.com/documentation/safariservices/saf... [1] https://stackoverflow.com/questions/10504239/limit-chrome-extension-to-certain-urls https://stackoverflow.com/questions/10504239/limit-chrome-ex...