There were lots of tools to do this back in the days of "everybody has shared hosting" - for instance, this Cpanel plugin: https://applications.cpanel.net/list

There were lots of tools to do this back in the days of "everybody has shared hosting" - for instance, this Cpanel plugin: https://applications.cpanel.net/listings/view/Installatron-Applications-Installer https://applications.cpanel.net/listings/view/Installatron-A... But those all depend on the hosting company as a technical backstop, and historically had some security headaches (from users keeping default passwords to being hard to upgrade).