| Price from | $2.19/mo | $29/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | Yes | — |
| API | Yes | Yes |
| Plans published | 6 | 4 |
| Spec score · Cloud Platform as a Service (PaaS) Software | 8.0 (#10) | 7.9 (#15) |
| Spec score · Platform As A Service Paas Software | 7.9 (#9) | 7.8 (#10) |
| Spec score · PaaS tools | 7.9 (#15) | 7.8 (#19) |
| Global network | Machines use a global private network, and Fly.io says it automatically routes requests to machines closest to users. | Koyeb says its Edge Network provides a global CDN and load balancing, and the platform operates in over 10 locations across 3 continents. |
| Integrations | Sprites Connectors support GitHub and Slack through OAuth, OpenRouter using a supplied key, and custom HTTP APIs and S3-compatible object stores. | Koyeb documentation lists integrations including GitHub, Terraform, Pulumi, coding agents, and database providers such as Aiven, MongoDB Atlas, Neon, and Upstash. |
| Product | Fly.io describes itself as a developer-focused public cloud that is easy to deploy on and designed to grow with applications. | Koyeb is a serverless platform for deploying production-grade AI-intensive applications on CPUs, GPUs, and accelerators. |
| Support | Community support is available to all customers, while paid support plans provide technical support with stated response times and features. | The Pro plan includes email support and chat; the Enterprise plan includes 24×7×365 premium support. |