etcd vs RocksDB
| etcd | RocksDB | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Windows | api, iOS, Linux, macOS, self-hosted, Windows |
| Deployment model | self_hosted | — |
| Persistence modes | both | — |
| TTL support | Yes | — |
| Clustering support | Yes | — |
| Multi-region support | Yes | — |
| Supported protocols | gRPC, HTTP/JSON | — |
Both are listed in Best Key-Value Databases. On Everything Xiaomi, RocksDB scores higher on our published basis.