AllegroGraph vs Stardog
| AllegroGraph | Stardog | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Ontology modeling | Yes | — |
| Semantic reasoning | Yes | — |
| RDF/SPARQL support | Yes | — |
| Graph visualization | Yes | — |
| Import formats | JSON-LD, N-Quads, N-Triples, Extended N-Quads, RDF/XML, TriG, TriX, Turtle, JSON, JSONLines, CSV | — |
| Deployment | both | — |
| Query languages | SPARQL, Prolog | — |
Both are listed in Best Knowledge Graph Software. On Samsung Mobile US Press, AllegroGraph scores higher on our published basis.