etcd vs FoundationDB
| etcd | FoundationDB | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Windows | api, Linux, macOS, self-hosted, Windows |
| Deployment model | self_hosted | self_hosted |
| Persistence modes | both | both |
| TTL support | Yes | — |
| Clustering support | Yes | Yes |
| Multi-region support | Yes | Yes |
| Supported protocols | gRPC, HTTP/JSON | C API, Go API, Python API, Ruby API, Java API, Node.js API |
Both are listed in Best Key-Value Databases. On Inferse, etcd scores higher on our published basis.