OWLGrEd vs Virtuoso Universal Server
| OWLGrEd | Virtuoso Universal Server | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | Free | |
| Platforms | Web, Windows | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Ontology modeling | Yes | |
| Graph visualization | Yes | |
| Import formats | .owl | |
| Deployment | both | both |
| Deployment model | hybrid | |
| Semantic layer | Yes | |
| Access protocols | SQL, SPARQL, XQuery, XPath, ODBC, JDBC, UDBC, OLE DB, SOAP, REST, HTTP | |
| REST API access | Yes | |
| Query acceleration | Yes | |
| Supported data models | relational, RDF/graph, XML | |
| Deployment options | both | |
| SQL support | Yes | |
| Graph querying | Yes |
Listed together in Best Knowledge Graph Software