| Price from | $2.19/mo | $25/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | Yes | — |
| API | Yes | Yes |
| Plans published | 6 | 4 |
| Spec score · Auto Scaling Software | 8.0 (#5) | 7.1 (#12) |
| Spec score · Cloud Computing platform | 8.0 (#5) | 7.1 (#12) |
| Spec score · Cloud Platform as a Service (PaaS) Software | 8.0 (#10) | 7.1 (#21) |
| Spec score · Platform As A Service Paas Software | 7.9 (#9) | 7.1 (#17) |
| Spec score · PaaS tools | 7.9 (#15) | 7.0 (#28) |
| Spec score · Deployment Automation Software | 7.9 (#18) | 7.1 (#31) |
| Product | Fly.io describes itself as a developer-focused public cloud that is easy to deploy on and designed to grow with applications. | Render is a cloud platform for deploying and scaling applications, websites, databases, and workflows. |
| Support | Community support is available to all customers, while paid support plans provide technical support with stated response times and features. | Render offers support tickets and community support, while Enterprise teams receive dedicated architectural consulting and priority response. |