FastAPI vs Fastify
| FastAPI | Fastify | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | — |
| Free plan | Yes | Yes |
| Framework type | backend | backend |
| Primary languages | Python | JavaScript, TypeScript |
| Included ORM | No | No |
| Built-in authentication | Yes | No |
| Deployment targets | self-hosted | self-hosted |
| License model | open-source | open-source |
Both are listed in Best Web Frameworks. On Everything Xiaomi, FastAPI scores higher on our published basis.