Sure, Netlify is awesome.

But what about these open source self-hostable alternatives?

You may want to check by yourself: Coolify.

1. Coolify

   An open-source & self-hostable Heroku / Netlify / Vercel alternative.

   ★ 35.8k PaaS License: Apache-2.0

   Coolify is an open-source & self-hostable alternative to Heroku / Netlify / Vercel / etc.

   It helps you manage your servers, applications, and databases on your own hardware; you only need an SSH connection. You can manage VPS, Bare Metal, Raspberry PIs, and anything else.