Buf Schema Registry vs Karapace
| Buf Schema Registry | Karapace | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $0.50/mo | $35/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Linux, self-hosted |
| Free plan | Yes | — |
| Paid from | 0.5 /mo | — |
| Schema formats | Protobuf | Avro, Protobuf, JSON Schema |
| Compatibility modes | FILE, PACKAGE, WIRE, WIRE_JSON | NONE, BACKWARD, BACKWARD_TRANSITIVE, FORWARD, FORWARD_TRANSITIVE, FULL, FULL_TRANSITIVE |
| Validation scope | api | event |
| Deployment options | hybrid | hybrid |
| Approval workflows | Yes | — |
| Git synchronization | No | — |
Both are listed in Best Schema Registry Software. On Samsung Mobile US Press, Buf Schema Registry scores higher on our published basis.