What it actually costs to run a one-Rails-app SaaS per month

A recent article breaks down the estimated monthly costs of running a one-Rails-app SaaS on four different hosts. The costs range from $5-8/month for Kamal + Hetzner VPS to $30-40/month for Render's PaaS. The article provides real numbers and line items for each host, making it a valuable resource for founders and engineers. It's recommended to choose a host based on your specific needs and the level of management required.