Cloudflare’s pretty good if your stack can target it with relatively little effort; I have mostly found (of all things) Oracle Cloud (stop vomiting!) to be a really good landing place for stuff that’s too Node-y
That way lies understandable but very real madness, I worked at Render for a bit and that was a thesis I tried to push for a while - shadow IT or small-scale usage - but once they rolled out their pricing tiers that one wasn’t gonna happen