Sometimes I have hobby/toy/occasional models I want to host for free on my machine(s). Most services like that (eg. Render, Huggingface) allow me to do that easily just with docker or python. Do you know something that works for R, without passing from docker?
RStudio Connect is another platform provided by RStudio that allows you to publish and share data science artifacts, including R Markdown reports, Shiny apps, Plumber APIs, and more. It provides a centralized platform mortal kombat for sharing and collaborating on R projects within your organization. RStudio Connect supports deploying R models directly from RStudio or through the RStudio Connect web interface.
I didn't specify it, but I already know posit connect, digitalocean, etc.