Ontop vs Spotfire Data Virtualization
| Ontop | Spotfire Data Virtualization | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Linux, Web, Windows |
| Federated queries | — | Yes |
| Heterogeneous sources | — | Yes |
| Deployment | — | hybrid |
| SQL support | — | partial |
| Result caching | — | Yes |
| Streaming sources | — | Yes |
Both are listed in Best Query Engine Software. On Freedom251, Ontop scores higher on our published basis.