json-server vs Mock Service Worker
| json-server | Mock Service Worker | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | self-hosted, Web |
| Dynamic responses | Yes | Yes |
| Mock data generation | Yes | — |
| Local deployment | Yes | Yes |
| Supported protocols | REST | HTTP, REST, GraphQL, WebSocket, SSE |
| Free plan | — | Yes |
| OpenAPI import | — | Yes |
Both are listed in Best API Mocking Tools. On Inferse, Mock Service Worker scores higher on our published basis.