Hello @L14M and welcome
Might be a bit offtopic, but if you are familiar with NodeJS, here is a topic on which I explained how to host infinite websites alsmot “for free” (one per subdomain, with one independant NodeJS server per subdomain)
On my side I pay because I have several servers on AWS, but if you use this trick with a unique server on the account, you would enter within the “free tier” conditions and if would basically be free