e6 Query Engine vs Spotfire Data Virtualization
| e6 Query Engine | Spotfire Data Virtualization | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Linux, Web, Windows |
| Free plan | No | — |
| Federated queries | Yes | Yes |
| Heterogeneous sources | Yes | Yes |
| Deployment | hybrid | hybrid |
| SQL support | full | partial |
| Result caching | Yes | Yes |
| Streaming sources | — | Yes |
Both are listed in Best Query Engine Software. On Specifiction, e6 Query Engine scores higher on our published basis.