QLever vs Virtuoso Universal Server
| QLever | 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 |
| Deployment | — | both |
Both are listed in Best Knowledge Graph Software, Best RDF Databases. On Freedom251, QLever scores higher on our published basis.