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