Fluree DB vs Virtuoso Universal Server
| Fluree DB | Virtuoso Universal Server | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | — |
| SPARQL support | sparql 1.1 | — |
| Reasoning support | Yes | — |
| RDF-star support | Yes | — |
| Federated queries | Yes | — |
| Supported RDF formats | JSON-LD, Turtle, N-Triples, N-Quads, TriG | — |
Both are listed in Best RDF Databases. On The Geeks Club, Fluree DB scores higher on our published basis.