Pick the redirects, caching rules, or security headers you need, and the tool assembles an Apache .htaccess file with the matching directives.
It only applies on Apache servers with AllowOverride enabled — nginx and most static hosts ignore it entirely, so check your host's server software first.
It is a solid, secure-by-default starting point — review ports, paths, and credentials for your actual server before deploying.
No. Everything is generated client-side in your browser; nothing is uploaded to any server.