Cloudflare is obviously more trustworthy/robust here, but if name of the url matters to you, my site non.io [1] allows for named uploads, ie https://html.non.io/solara [2]

Somewhat useful if you want a url that isn't a hash / is more self descriptive.

[1] Launch discussion: https://news.ycombinator.com/item?id=36296695

[2] This was a demo of the output of a design tool I'm working on, only the home/accommodations/about pages work.