Dataform vs Rocky
| Dataform | Rocky | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Web | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Deployment model | cloud | self_hosted |
| Transformation interface | sql | sql |
| Supported data formats | SQLX, JavaScript, JSON | SQL; TOML; warehouse tables including Delta and Iceberg (adapter support varies) |
| Version control | Yes | Yes |
| Workflow orchestration | Yes | Yes |
| Data quality checks | Yes | Yes |
Both are listed in Best Data Transformation Tools. On Samsung Mobile US Press, Dataform scores higher on our published basis.