Command line tools for fly.io services
fly.io is wonderful , been using it after heroku got paid
Hugo Quick Start on Render
Render's Developer Community Manager here: I'll add a little more context on our Postgres. Plans do start at $7 a month, but you can also set up Postgres for free use for up to 90 days...at that point you would need to upgrade to that starter plan to keep the database. Here's more detail on free tier services.
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Railway starters (by railwayapp)
https://railway.app/ lets you spin up some stuff similarly to heroku but much faster, and they have a free tier.