If you’re willing to use a techy solution, I can recommend Cloudflare Pages.

It allows you to host a basically limitless amount of files for free, with the only drawback being that each file cannot exceed 25MB.

And I would claim that Cloudflare is about as reliable of a host as it gets.

(You also get free domains that looking like this: JohnnyEnzyme.pages.dev)

In Germany, pharmacies look like that today.

Watch me criticize current Israeli behaviour as well as past German behaviour (as a German)