Where Can I Get Free Full Stack Hosting?

Are there any places where I can host full stack websites for free?

There are a few services that allow for this, but it depends on the technology stack.

Some services are:

Other cloud platforms may also offer free trials, and free forever plans for limited bandwidth, or build times.

I believe that Heroku got rid of their free project hosting.

Glitch, Replit but they do sleep if the app is not active enough.