metaphactory vs OWLGrEd
| metaphactory | OWLGrEd | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Web, Windows |
| Free plan | No | Yes |
| Ontology modeling | Yes | Yes |
| Semantic reasoning | Yes | — |
| RDF/SPARQL support | Yes | — |
| Graph visualization | Yes | Yes |
| Import formats | Excel | .owl |
| Deployment | both | both |
| Query languages | SPARQL | — |
Both are listed in Best Knowledge Graph Software. On Freedom251, OWLGrEd scores higher on our published basis.