Querona vs Virtuoso Universal Server
Querona
querona.ioVirtuoso Universal Server
virtuoso.openlinksw.comSide by side
| Figure | Querona | Virtuoso Universal Server |
|---|---|---|
| Price from | — | $8.33/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | Yes |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 3 | 7 |
| Spec score · Data Virtualization Software | 7.4 (#19) | 8.4 (#8) |
| Deployment | Querona says it runs entirely on customer-controlled infrastructure, including on-premise, cloud, or hybrid environments. | The open-source edition provides installers for Linux, macOS, and Windows, Docker instructions, and source builds for those operating systems. |
| Security | The product documentation describes TLS 1.2 and TLS 1.3 connection encryption, column and row access controls, and data masking. | The maker describes fine-grained attribute-based access controls and lists encryption at rest as a commercial feature. |
Plans
Querona
- BasicPriced on request
- EnterprisePriced on request
- StandardPriced on request
Virtuoso Universal Server
- Personal$99.99 a year
- Personal$99.99, paid once
- Developer$199 a year
- Developer$199, paid once
- Project$499, paid once
- Project$499 a year
- EnterprisePriced on request
In their own words
Virtuoso Universal Server
Virtuoso Universal Server is a multi-model database management system and HTTP-based application server for working with data from different sources. It supports relational SQL data, RDF, SPARQL, XML, JSON, and web services. A virtualization layer lets users query multiple sources through a unified database view, with connections through HTTP, ODBC, and JDBC. Listed standards include SQL, SPARQL, GraphQL, and RDF. The product has open-source and commercial licenses; the open-source version is under GPL. Commercial licensing adds advanced security, custom reasoning and inference, high-availability replication, and professional support. The maker describes fine-grained attribute-based access controls and lists encryption at rest as a commercial feature. Deployment options include Linux/Unix, Docker, Windows, and macOS installations, as well as on-premises/BYOL, AWS, and Azure. The maker lists data integration, governance, knowledge management, data productization, and AI-driven customer support as typical uses. Personal, Developer, and Project workstation licenses cost $99.99 as a one-time purchase, $199, paid once, and $499, paid once, respectively. OpenLink Software, the privately held maker, was founded in 1992.