[sleepy_keita]

Yeah. It used to be the go-to for starting simple projects. We have quite a bit of other options in this space now, though - GH Pages, Cloudflare workers, Vercel, Netlify, etc etc...

[cpursley]

Those are static site providers. For actual server paas that can run docker containers, render.com and fly.io are what heroku could have evolved to.