Stratio Semantic Layer vs Virtuoso Universal Server
| Stratio Semantic Layer | Virtuoso Universal Server | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Deployment model | hybrid | hybrid |
| Semantic layer | Yes | Yes |
| Access protocols | API | SQL, SPARQL, XQuery, XPath, ODBC, JDBC, UDBC, OLE DB, SOAP, REST, HTTP |
| Query acceleration | Yes | Yes |
| Free plan | — | Yes |
| REST API access | — | Yes |
Both are listed in Best Data Virtualization Software. On Inferse, Virtuoso Universal Server scores higher on our published basis.