Buf Schema Registry vs Sourcemeta One
| Buf Schema Registry | Sourcemeta One | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $0.50/mo | Free |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Linux, Web |
| Free plan | Yes | — |
| Paid from | 0.5 /mo | — |
| Schema formats | Protobuf | JSON Schema |
| Compatibility modes | FILE, PACKAGE, WIRE, WIRE_JSON | Backward-compatible change detection |
| Validation scope | api | api |
| Deployment options | hybrid | self_hosted |
| Approval workflows | Yes | Yes |
| Git synchronization | No | Yes |
Both are listed in Best Schema Registry Software. On The Geeks Club, Buf Schema Registry scores higher on our published basis.